PHILIPS CONSUMER ELECTRONICS, CO. ================================= PCA21EM Card Type Fax, Modem (synchronous/asynchronous) Chip Set Unidentified Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus External Fax Class Class I & II Data Modulation Bell 103/212 Protocol ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.32terbo, V.34 Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line in | CN1 | RS-232/422 | CN3 | |-----------------------------+----------+------------+------| | Line out | CN2 | DC power | CN4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |------+-------+--------+------------------------------------| | MR | Red | On | Power is on | |------+-------+--------+------------------------------------| | MR | Red | Off | Power is off | |------+-------+--------+------------------------------------| | TR | Red | On | DTR signal is high | |------+-------+--------+------------------------------------| | TR | Red | Off | DTR signal is low | |------+-------+--------+------------------------------------| | SD | Red | On | Modem is transmitting data | |------+-------+--------+------------------------------------| | SD | Red | Off | Modem is not transmitting data | |------+-------+--------+------------------------------------| | RD | Red | On | Modem is receiving data | |------+-------+--------+------------------------------------| | RD | Red | Off | Modem is not receiving data | |------+-------+--------+------------------------------------| | OH | Red | On | Modem is off-hook | |------+-------+--------+------------------------------------| | OH | Red | Off | Modem is on-hook | |------+-------+--------+------------------------------------| | CD | Red | On | Carrier signal detected | |------+-------+--------+------------------------------------| | CD | Red | Off | Carrier signal not detected | |------+-------+--------+------------------------------------| | AA | Red | On | Auto-answer enabled | |------+-------+--------+------------------------------------| | AA | Red | Off | Auto-answer disabled | |------+-------+--------+------------------------------------| | EC | Red | On | Error correction activated | |------+-------+--------+------------------------------------| | EC | Red | Off | Error correction disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, '+++', 'Comma', A/ | |------------------------------------------------------------| | A, E, M, O, P, S, T, V, X, Y, Z | |------------------------------------------------------------| | &C, &D, &F, &G, &K, &P, &S, &T, &V, &W, &X, &Y, &Z | |------------------------------------------------------------| | Extended AT Commands | |------------------------------------------------------------| | \A, \B, \C, \G, \J, \N, \Q, \V, \X, %A, %C, %E | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S16, S18, S25, S26, S27, S91 | |------------------------------------------------------------| | Note: See MHI Help file for full command documentation. | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-MODE DETECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects automatic detection and negotiation | | | of line speed during the handshake process | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | N0 | Auto-mode disabled, handshake speed | | | designated by AT%B command. | |--------------+---------------------------------------------| | i N1 | Auto-mode enabled, handshake speed | | | designated by AT%B command and DTE speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S29=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character; S29=0 | | | will disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT MAPPED REGISTERS | |------------------------------------------------------------| | Register | Default | |------------------------------+-----------------------------| | S14 | 137 | |------------------------------+-----------------------------| | S15 | 83 | |------------------------------+-----------------------------| | S17 | 75 | |------------------------------+-----------------------------| | S19 | 3 | |------------------------------+-----------------------------| | S20 | 0 | |------------------------------+-----------------------------| | S21 | 48 | |------------------------------+-----------------------------| | S22 | 246 | |------------------------------+-----------------------------| | S23 | 12 | |------------------------------+-----------------------------| | S24 | 72 | |------------------------------+-----------------------------| | S28 | 16 | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |--------------+---------------------------------------------| | Default: | 5 | |--------------+---------------------------------------------| | Range: | 0-5 | |--------------+---------------------------------------------| | Unit: | N/A | |--------------+---------------------------------------------| | Description: | Configures action of break signal | +------------------------------------------------------------+ +------------------------------------------------------------+ | BAUD RATE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Nn [cmds] | |--------------+---------------------------------------------| | Description: | Select which type of baud signals will be | | | used | |--------------+---------------------------------------------| | Note: | For External models only. | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | i %N0 | IBM PC DTE baud rate enabled | |-----------------+------------------------------------------| | %N1 | NEC PC98 DTE baud rate set 1 enabled | |-----------------+------------------------------------------| | %N2 | NEC PC98 DTE baud rate set 2 enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND MODE FROM DUMB/POWER-ON LEASED-LINE MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT*** (within 8 seconds after | | | hard-reset) | |--------------+---------------------------------------------| | Description: | Returns the modem to command mode from dumb | | | mode or power-on leased-line operation, you | | | must turn the modem off then on again | | | first. | |--------------+---------------------------------------------| | Note: | To permanently turn off dumb mode or | | | power-on leased-line mode, change the | | | stored profile by issuing one of these | | | strings: for dumb mode, AT%D0&W&W1. For | | | power-on leased-line mode, AT&L0&W&W1 | | | | | | For External models only. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode | |--------------+---------------------------------------------| | Note: | AT&M1-3 is for external models only. | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | i &M0 | Asynchronous mode | |--------------+---------------------------------------------| | &M1 | Synchronous connect mode and asynchronous | | | off-line command mode. | |--------------+---------------------------------------------| | &M2 | Synchronous connect mode and asynchronous | | | off-line command mode and set DTR high. | |--------------+---------------------------------------------| | &M3 | Synchronous connect mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode options | |--------------+---------------------------------------------| | Note: | AT&Q1-3 is for external models only. | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | i &Q0 | Asynchronous mode, serial port speed | | | follows connect speed. | |--------------+---------------------------------------------| | &Q1 | Asynchronous off-line command mode and | | | synchronous connect mode. | |--------------+---------------------------------------------| | &Q2 | Asynchronous off-line command mode - modem | | | autodials first number in directory, then | | | synchronous connect mode. | |--------------+---------------------------------------------| | &Q3 | Asynchronous off-line command mode on low | | | DTR, synchronous connect mode on high DTR. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATION PROTOCOLS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Bn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the communication protocol for data | | | calls | |--------------+---------------------------------------------| | Note: | The B command allows the simultaneous | | | selection of more than one suffix, enabling | | | multiple protocols. | |--------------+---------------------------------------------| | Command | Protocol | |--------------+---------------------------------------------| | B0 | ITU-T V.22 at 300 or 1200bps | |--------------+---------------------------------------------| | i B1 | Bell 212A at 300 or 1200bps | |--------------+---------------------------------------------| | B2 | V.23 at 1200bps while AT%B1200 is set. | | | (Answer mode: TX1200/RX75bps. Originate | | | mode: TX75/RX1200bps.) | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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. | |--------------+---------------------------------------------| | Modifier | Function | |--------------+---------------------------------------------| | P | Pulse dialing enabled | |--------------+---------------------------------------------| | R | Answer mode enabled, originate mode | | | disabled following handshake initiation | |--------------+---------------------------------------------| | S=n | Dial stored telephone number n | |--------------+---------------------------------------------| | T | Tone dialing enabled | |--------------+---------------------------------------------| | W | Dialing resumed following dial tone | | | detection | |--------------+---------------------------------------------| | , | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | @ | Wait for 5 seconds of silence | |--------------+---------------------------------------------| | ! | Modem commanded to go off-hook for | | | specified time before returning on-hook | |--------------+---------------------------------------------| | ; | Modem returned to command state after | | | dialing | |--------------+---------------------------------------------| | ^ | Calling tone enabled for this call | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCE LINE SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum allowable data exchange | | | rate after handshake process. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %B300 | 300bps | |--------------+---------------------------------------------| | %B1200 | 1200bps | |--------------+---------------------------------------------| | %B2400 | 2400bps | |--------------+---------------------------------------------| | %B4800 | 4800bps | |--------------+---------------------------------------------| | %B7200 | 7200bps | |--------------+---------------------------------------------| | %B9600 | 9600bps | |--------------+---------------------------------------------| | %B12000 | 12.0Kbps | |--------------+---------------------------------------------| | %B14400 | 14.4Kbps | |--------------+---------------------------------------------| | i %B28800 | 28.8Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | DUMB MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Dn [cmds] | |--------------+---------------------------------------------| | Description: | Controls which mode the modem will operate | | | in | |--------------+---------------------------------------------| | Note: | For External models only. | |------------------------------------------------------------| | Command | Function | |---------------------------+--------------------------------| | i %D0 | Smart mode enabled | |---------------------------+--------------------------------| | %D1 | Dumb mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | HOOK CONTROL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Hn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem is on-hook or | | | off-hook | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | H0 | Modem commanded to go on-hook (hang-up) | |--------------+---------------------------------------------| | H1 | Modem commanded to go off-hook (make busy), | | | disabled in Germany. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Default: | 0, Denmark 1, France 2 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S30=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Maximum duration of DTE and DCE inactivity | | | allowed prior to initiating hang-up | | | process. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SIGNAL QUALITY/ LINE SIGNAL LEVEL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Q [cmds] | |--------------+---------------------------------------------| | Description: | Returns a value which indicates line signal | | | quality (average EQM value) and received | | | line signal level (in -dBm) | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects line type | |--------------+---------------------------------------------| | Note: | AT&L2 is for external models only. | |--------------+---------------------------------------------| | Command | Line Type | |--------------+---------------------------------------------| | i &L0 | Switched line (PSTN/Dial-up) | |--------------+---------------------------------------------| | &L1 | Manual Leased-line mode, issue this command | | | after the modems are connected: AT&L1D | | | originating modem and AT&L1A answering | | | modem. | |--------------+---------------------------------------------| | &L2 | Power-on (Auto) Leased-line mode, issue | | | this command after the modems are connected | | | and power is turned on: ATS0=0&L2 | | | originating modem and ATS0=1&L2 answering | | | modem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MODULATION SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects which modulation will be used for a | | | connection | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | \M0 | Both V.34 and V.32terbo modulation | | | enabled | |-------------------+----------------------------------------| | \M1 | V.34 modulation only enabled | |-------------------+----------------------------------------| | \M2 | V.32terbo modulation only enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code | |--------------+---------------------------------------------| | I1 | Reports ROM checksum | |--------------+---------------------------------------------| | I2 | Tests and reports ROM checksum | |--------------+---------------------------------------------| | I3 | Reports model ID & firmware ID | |--------------+---------------------------------------------| | I5 | Reports country code | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | 'RING' result code disabled; 'CONNECT' and | | | 'NO CARRIER" result codes disabled in | | | answer mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RTS/CTS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects RTS/CTS options | |--------------+---------------------------------------------| | Note: | For External models only. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &R0 | CTS follows RTS in synchronous mode | |--------------+---------------------------------------------| | &R1 | CTS forced high in synchronous mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | SLEEP TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S13=n [cmds] | |--------------+---------------------------------------------| | Default: | 6 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Maximum duration of DTE and DCE inactivity | | | allowed prior to initiating low-power sleep | | | mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Ln [cmds] | |--------------+---------------------------------------------| | Description: | Controls speaker volume | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | L0 | Low volume setting | |--------------+---------------------------------------------| | L1 | Low volume setting | |--------------+---------------------------------------------| | i L2 | Medium volume setting | |--------------+---------------------------------------------| | L3 | Highest volume setting | +------------------------------------------------------------+