DIGICOM SYSTEMS =============== SCOUT PLUS (EXTERNAL) Card Type Modem, Fax Chip Set Unidentified I/O Options Line in (RJ-11), line out (RJ11), DTE port (25-pin serial connector), power connector Maximum Modem Rate 14.4Kbps Maximum Fax Rate 9600bps Data Modulation Bell 212A, ITU-T V.22, V.22bis, V.32, Protocol V.32bis Fax Modulation V.27ter, V.29 Protocol Error MNP5, V.42, V42bis Correction/Compression Fax Class Class I & II Data Bus External +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | DTE port (25-pin serial | CN1 | Power | CN4 | | connector) | | jack | | |--------------------------------+---------+-----------+-----| | Line out | CN2 | Power | SW2 | | | | switch | | |--------------------------------+---------+-----------+-----| | Line in | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |----------------------------------------+-------+-----------| | Normal operation enabled | SW1/1 | Off | |----------------------------------------+-------+-----------| | DCD forced high | SW1/1 | On | |----------------------------------------+-------+-----------| | i Factory configured - do not alter | SW1/2 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-----+--------------+----------+----------------------------| | MR | Unidentified | On | Power is on | |-----+--------------+----------+----------------------------| | MR | Unidentified | Off | Power is off | |-----+--------------+----------+----------------------------| | MR | Unidentified | Blinking | Modem has failed the self | | | | | test | |-----+--------------+----------+----------------------------| | TR | Unidentified | On | DTR signal is high | |-----+--------------+----------+----------------------------| | TR | Unidentified | Off | DTR signal is low | |-----+--------------+----------+----------------------------| | AA | Unidentified | On | Auto-answer enabled | |-----+--------------+----------+----------------------------| | AA | Unidentified | Off | Auto-answer disabled | |-----+--------------+----------+----------------------------| | EC | Unidentified | On | Error correction enabled | |-----+--------------+----------+----------------------------| | EC | Unidentified | Off | Error correction disabled | |-----+--------------+----------+----------------------------| | HS | Unidentified | On | Modem is operating at high | | | | | speed | |-----+--------------+----------+----------------------------| | HS | Unidentified | Off | Modem is not operating at | | | | | high speed | |-----+--------------+----------+----------------------------| | RD | Unidentified | On | Modem is receiving data | |-----+--------------+----------+----------------------------| | RD | Unidentified | Off | Modem is not receiving | | | | | data | |-----+--------------+----------+----------------------------| | SD | Unidentified | On | Modem is transmitting data | |-----+--------------+----------+----------------------------| | SD | Unidentified | Off | Modem is not transmitting | | | | | data | |-----+--------------+----------+----------------------------| | CD | Unidentified | On | Carrier signal detected | |-----+--------------+----------+----------------------------| | CD | Unidentified | Off | Carrier signal not | | | | | detected | |-----+--------------+----------+----------------------------| | CS | Unidentified | On | CTS signal is high | |-----+--------------+----------+----------------------------| | CS | Unidentified | Off | CTS signal is low | |-----+--------------+----------+----------------------------| | OH | Unidentified | On | Modem is off-hook | |-----+--------------+----------+----------------------------| | OH | Unidentified | Off | Modem is on-hook | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, A/, +++ | |------------------------------------------------------------| | A, E, H, M, 0, V, Z | |------------------------------------------------------------| | &F, &T, &Z | |------------------------------------------------------------| | | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S18, S25, S26 | |------------------------------------------------------------| | | |------------------------------------------------------------| | Note: See MHI Help file for full command documentation. | +------------------------------------------------------------+ PROPRIETARY AT COMMAND SET +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &M0 | Asynchronous mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA CARRIER DETECT (DCD) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the DCD option is enabled | | | or disabled | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &C0 | DCD forced high | |--------------+---------------------------------------------| | i &C1 | DCD follows normal RS-232 | |--------------+---------------------------------------------| | &C2 | DCD forced high (CD wink) | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Bn [cmds] | |--------------+---------------------------------------------| | Description: | Selects DSR options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &B0 | DSR forced high | |--------------+---------------------------------------------| | &B1 | DSR high only while modem is handshaking or | | | connected | |--------------+---------------------------------------------| | &B2 | DSR follows normal RS-232 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem response to DTR | |--------------+---------------------------------------------| | &D0 | DTR forced high | |--------------+---------------------------------------------| | &D1 | Modem goes to command mode after DTR goes | | | is off | |--------------+---------------------------------------------| | i &D2 | Modem goes to command mode and disconnects | | | (hangs up) after DTR goes off | |--------------+---------------------------------------------| | &D3 | Modem is initialized after DTR goes off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] D<#> [cmds] | |--------------+---------------------------------------------| | Description: | Dials telephone number according to any | | | modifiers included in the string | |--------------+---------------------------------------------| | Note: | Any combination of modifiers can be used to | | | produce the desired dial functions in | | | sequence. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | DP | Pulse dialing enabled | |--------------+---------------------------------------------| | DSn | Dial stored telephone number n | |--------------+---------------------------------------------| | DT | Tone dialing enabled/Pulse dialing disabled | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | D! | Modem commanded to go on-hook for 1/2 second | |--------------+---------------------------------------------| | D@ | Wait for Quite Answer function enabled. | | | Modem waits until a "quiet answer," a | | | ring-back signal followed by silence up to | | | the time specified in S7, is received prior | | | to executing the rest of the dial string. | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY STORED TELEPHONE NUMBERS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Displays stored telephone numbers | +------------------------------------------------------------+ +------------------------------------------------------------+ | ERROR CONTROL BREAK | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Kn [cmds] | |--------------+---------------------------------------------| | Description: | Controls break during error control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | K0 | Prevent break during error control | |--------------+---------------------------------------------| | i K1 | Allows break during error control | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reply with 960 or 961 | |--------------+---------------------------------------------| | I1 | Send software version to DTE | |--------------+---------------------------------------------| | I2 | Send internal checksum to DTE | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Qn [cmds] | |--------------+---------------------------------------------| | Description: | Enables modem to send result codes to the | | | DTE | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i Q0 | Result code sending enabled | |--------------+---------------------------------------------| | Q1 | Result code sending disabled | |--------------+---------------------------------------------| | Q2 | Result code sending enabled when in | | | originate mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | RTS/CTS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects RTS/CTS options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &R0 | CTS follows RTS in data mode | |--------------+---------------------------------------------| | &R1 | CTS follows DCD signal | |--------------+---------------------------------------------| | &R2 | CTS forced high | +------------------------------------------------------------+ +------------------------------------------------------------+ | SELECT CALL PROGRESS RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Xn [cmds] | |--------------+---------------------------------------------| | Description: | Enables selection of tone detection and | | | associated result code format options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | X0 | Busy and dial tone detection disabled; | | | basic result codes enabled | |--------------+---------------------------------------------| | X1 | Busy and dial tone detection disabled; | | | extended result codes enabled. | |--------------+---------------------------------------------| | X2 | Busy tone detection disabled, dial tone | | | detection enabled; extended result codes | | | enabled. | |--------------+---------------------------------------------| | X3 | Busy tone detection enabled, dial tone | | | detection disabled; extended result codes | | | enabled. | |--------------+---------------------------------------------| | X4 | Busy and dial tone detection enabled; | | | extended result codes enabled. | |--------------+---------------------------------------------| | X5 | Busy and dial tone detection enabled; basic | | | result codes enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE ACTIVE PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Wn [cmds] | |--------------+---------------------------------------------| | Description: | Writes the values for the active profile | | | into the non-volatile RAM | +------------------------------------------------------------+ EXTENDED AT COMMAND SET +------------------------------------------------------------+ | ABORT FEATURE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Pn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable user abort feature | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *P0 | User abort feature enabled | |--------------+---------------------------------------------| | *P1 | User abort feature disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | ADAPTIVE HANDSHAKE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Gn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables adaptive handshake | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *G0 | Adaptive handshake disabled | |--------------+---------------------------------------------| | i *G1 | Adaptive handshake enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Nn [cmds] | |--------------+---------------------------------------------| | Description: | Controls modem connection rate | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *N0 | Connect at 1200bps | |--------------+---------------------------------------------| | *N1 | Connect at 2400bps | |--------------+---------------------------------------------| | *N2 | Connect at 4800bps | |--------------+---------------------------------------------| | i *N3 | Connect at 9600bps | |--------------+---------------------------------------------| | *N4 | Connect at 7200bps | |--------------+---------------------------------------------| | *N5 | Connect at 12.0Kbps | |--------------+---------------------------------------------| | *N6 | Connect at 14.4Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | ERROR CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *En [cmds] | |--------------+---------------------------------------------| | Description: | Selects error control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *E0 | EC error control disabled | |--------------+---------------------------------------------| | *E1 | Auto-reliable MNP5 error control enebled | |--------------+---------------------------------------------| | *E2 | MNP5 error control enabled | |--------------+---------------------------------------------| | *E3 | Auto-reliable error control up to class 4 | | | enabled | |--------------+---------------------------------------------| | *E4 | Reliable error control up to class 4 | | | enabled | |--------------+---------------------------------------------| | *E5 | Auto-reliable V.42 with phase detection | | | enabled | |--------------+---------------------------------------------| | *E6 | Reliable V.42 with phase detection enabled | |--------------+---------------------------------------------| | *E7 | Auto reliable V.42 without phase detection | | | enabled | |--------------+---------------------------------------------| | *E8 | Reliable V.42 without phase detection | | | enabled | |--------------+---------------------------------------------| | i *E9 | Auto-reliable V.42bis with phase detection | | | enabled | |--------------+---------------------------------------------| | *E10 | reliable V.42bis with phase detection | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | ERROR CORRECTION RESPONSES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Mn [cmds] | |--------------+---------------------------------------------| | Description: | Controls error correction response sending | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *M0 | Error correction response sending disabled | |--------------+---------------------------------------------| | i *M1 | Error correction response sending enabled | |--------------+---------------------------------------------| | *M2 | Error correction response sending with type | | | of error correction enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Fn [cmds] | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *F0 | Flow control disabled | |--------------+---------------------------------------------| | *F1 | XON/XOFF passthrough flow control enabled | |--------------+---------------------------------------------| | *F2 | XON/XOFF flow control enabled | |--------------+---------------------------------------------| | i *F3 | RTS/CTS flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARAMETER SETTINGS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *On [cmds] | |--------------+---------------------------------------------| | Description: | Displays current parameter settings | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIGNAL QUALITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Qn [cmds] | |--------------+---------------------------------------------| | Description: | Controls retrain, adaptive rate, and | | | disconnect | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *Q0 | Quality signal action enabled | |--------------+---------------------------------------------| | i *Q1 | Retrain enabled | |--------------+---------------------------------------------| | *Q2 | Adaptive rate enabled | |--------------+---------------------------------------------| | *Q3 | Disconnect | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEED CONVERSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Sn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable speed conversion | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *S0 | Speed conversion disabled | |--------------+---------------------------------------------| | i *S1 | Speed conversion enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRELLIS CODING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Tn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable trellis coding | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *T0 | Trellis coding disabled | |--------------+---------------------------------------------| | i *T1 | Trellis coding enabled | +------------------------------------------------------------+ S(STATUS) -REGISTERS +------------------------------------------------------------+ | DATA COMPRESSION/ ERROR CORRECTION ABORT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S15=n [cmds] | |--------------+---------------------------------------------| | Range: | 33-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Aborts a data compression/error correction | | | during negotiation | |--------------+---------------------------------------------| | Note | The parameter may be changed with | | | characters 33-127. Any value after 128 is | | | (OFF) | +------------------------------------------------------------+