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# NEWCOM, INC.
33600 IFX INTERNAL
Card Type Modem (asynchronous/synchronous)
Chipset Rockwell
Maximum Data Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Bell 103A/212A
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis, V.34
Rockwell V.FC
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Error MNP5, MNP10, V.42, V.42bis
Correction/Compression
Fax Class Class II
Data Bus 8-bit ISA
Card Size Full height, one-third length
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Telephone line | CN1 | Telephone line | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | J3 | J4 |
|--------------------+-------------------+-------------------|
| 3F8h (COM1:) | Closed | Closed |
|--------------------+-------------------+-------------------|
| 2F8h (COM2:) | Closed | Open |
|--------------------+-------------------+-------------------|
| 3E8h (COM3:) | Open | Closed |
|--------------------+-------------------+-------------------|
| 2E8h (COM4:) | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | J1 | J2 | JP1 | JP2 | JP3 |
|----------+---------+---------+---------+---------+---------|
| 2 | Open | Open | Open | Open | Closed |
|----------+---------+---------+---------+---------+---------|
| 3 | Closed | Open | Open | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 4 | Open | Closed | Open | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 5 | Open | Open | Closed | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 7 | Open | Open | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &J, &K, &L, &M, &P, &Q, &R, &S, &T, &V, |
| &W, &X, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \J, \K, \L, \N |
|------------------------------------------------------------|
| %C, %E, %L, %Q, %TT |
|------------------------------------------------------------|
| Special AT Commands |
|------------------------------------------------------------|
| +MS |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S14, S16, S18, S21, S22, S23, S24, S25 |
|------------------------------------------------------------|
| S26, S27, S29, S30, S31, S32, S33, S36, S38, S39, S46, |
| S48, S82, S86, S91, S92, S95 |
|------------------------------------------------------------|
| Note: See MHI help file for complete information. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTOSYNC OPTIONS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S19=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 26 |
|--------------+---------------------------------------------|
| Range: | 0 - 30 |
|--------------+---------------------------------------------|
| Description: | Controls autosync protocol, HDLC address |
| | detection, bit coding, and HDLC idle. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Not used |
|------+-------+---------------------------------------------|
| 1 | 0 | Binary synchronous protocol used. |
| | | |
| | í 1 | HDLC protocol used. |
|------+-------+---------------------------------------------|
| 2 | í 0 | HDLC address detect disabled. |
| | | |
| | 1 | HDLC address detect enabled. |
|------+-------+---------------------------------------------|
| 3 | 0 | NRZI bit coding used. |
| | | |
| | í 1 | NRZ bit coding used. |
|------+-------+---------------------------------------------|
| 4 | 0 | HDLC idle sends MARK. |
| | | |
| | í 1 | HDLC idle sends FLAG or SYNC. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTOSYNC HDLC ADDRESS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S20=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Unidentified |
|--------------+---------------------------------------------|
| Description: | Sets the HDLC address and binary |
| | synchronous character. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S28 |
|------------------------------------------------------------|
| Format | AT [cmds] S28=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 31 |
|--------------+---------------------------------------------|
| Description: | Controls V.23 split speed, transmit/receive |
| | speed, half duplex; and pulse dialing, and |
| | MNP10 link negotiation. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | V.23 split speed operation disabled. |
| | | |
| | 1 | V.23 split speed operation enabled. |
|------+-------+---------------------------------------------|
| 1 | í 0 | 75bps transmit, 1200bps receive enabled. |
| | | |
| | 1 | 1200bps transmit, 75bps receive enabled. |
|------+-------+---------------------------------------------|
| 2 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 4, 3 | í 00 | 39ms make/61ms break at 10pps. |
| | | |
| | 01 | 33ms make/67ms break at 10pps. |
| | | |
| | 10 | 39ms make/61ms break at 20pps. |
| | | |
| | 11 | 33ms make/67ms break at 20pps. |
|------+-------+---------------------------------------------|
| 5 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 7, 6 | í 00 | MNP10 link will be negotiated at highest |
| | | possible speed. |
| | 01 | |
| | | MNP10 link will be negotiated at 1200bps. |
| | 10 | |
| | | MNP10 link will be negotiated at 4800bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S40 |
|------------------------------------------------------------|
| Format | AT [cmds] S40=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 107 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Description: | Controls power level and break handling; |
| | selects MNP extended services, link |
| | negotiation, and block size. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | MNP10 disabled. |
| | | |
| | í 1 | MNP10 enabled. |
|------+-------+---------------------------------------------|
| 1 | 0 | MNP10 at 2400 and 1200bps disabled. |
| | | |
| | í 1 | MNP10 at 2400 and 1200bps enabled. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Power level adjustment enabled. |
| | | |
| | 1 | Power level adjustment disabled. |
|------+-------+---------------------------------------------|
| 5 - | 000 | \K0 set. |
| 3 | | |
| | 001 | \K1 set. |
| | | |
| | 010 | \K2 set. |
| | | |
| | 011 | \K3 set. |
| | | |
| | 100 | \K4 set. |
| | | |
| | í 101 | \K5 set. |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | MNP block size is 64 characters. |
| | | |
| | í 01 | MNP block size is 128 characters. |
| | | |
| | 10 | MNP block size is 192 characters. |
| | | |
| | 11 | MNP block size is 256 characters. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S41 |
|------------------------------------------------------------|
| Format | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 131 |
|--------------+---------------------------------------------|
| Range: | 128 - 223 |
|--------------+---------------------------------------------|
| Description: | Selects compression, auto-retrain, flow |
| | control, and MNP mode. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1, 0 | 00 | Data compression disabled. |
| | | |
| | 01 | MNP5 enabled. |
| | | |
| | 10 | V.42bis enabled. |
| | | |
| | í 11 | MNP5 and V.42bis enabled. |
|------+-------+---------------------------------------------|
| 6, 2 | í 00 | Auto-retrain disabled. |
| | | |
| | 01 | Auto-retrain enabled. |
| | | |
| | 10 | Auto-fallback/fall-forward enabled. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Flow control disabled. |
| | | |
| | 1 | Flow control enabled. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Stream mode for MNP. |
| | | |
| | 1 | Block mode for MNP. |
|------+-------+---------------------------------------------|
| 5 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 7 | 1 | Not used. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATION PROTOCOLS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the communication protocol for |
| | low-speed data calls. |
|--------------+---------------------------------------------|
| Command | Protocol |
|--------------+---------------------------------------------|
| B0 | Modem will use ITU-T V.22 at 1200bps. |
|--------------+---------------------------------------------|
| í B1 | Modem will use Bell 212A at 1200bps. |
|--------------+---------------------------------------------|
| B15 | Modem will use ITU-T V.21 at 300bps. |
|--------------+---------------------------------------------|
| B16 | Modem will use Bell 103A at 300bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D<#>;[cmds] |
|--------------+---------------------------------------------|
| Description: | Dials the telephone number indicated |
| | according to any modifiers included in the |
| | string. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| DL | Re-dial last number. |
|--------------+---------------------------------------------|
| DP | Pulse dialing enabled. |
|--------------+---------------------------------------------|
| DR | Answer mode enabled; originate mode |
| | disabled following handshake initiation. |
|--------------+---------------------------------------------|
| DS=n | Dial stored telephone number n. |
|--------------+---------------------------------------------|
| DT | Tone dialing enabled. |
|--------------+---------------------------------------------|
| DW | Dialing resumed following dial tone |
| | detection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL (CON'T) |
|------------------------------------------------------------|
| Command | Function |
|---------+--------------------------------------------------|
| D, | Dialing paused for amount of time specified in |
| | S8 register. |
|---------+--------------------------------------------------|
| D! | Flash function initiated. Modem commanded to go |
| | off-hook for specified time before returning |
| | on-hook. |
|---------+--------------------------------------------------|
| D@ | Wait for Quiet 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^ | Enable calling tone for this call. |
|---------+--------------------------------------------------|
| D; | Modem returned to idle state after dialing. The |
| | semicolon can only be placed at the end of the |
| | dial command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested about the |
| | modem. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Displays product identification code. |
|--------------+---------------------------------------------|
| I1 | Displays ROM checksum. |
|--------------+---------------------------------------------|
| I2 | Tests and displays ROM checksum result. |
|--------------+---------------------------------------------|
| I3 | Displays firmware revision. |
|--------------+---------------------------------------------|
| I4 | Displays product capabilities. |
|--------------+---------------------------------------------|
| I5 | Displays the country code. |
|--------------+---------------------------------------------|
| I6 | Displays the data pump model. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum connect speed attempted |
| | during handshake process. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S37=0 | Attempt to connect at speed of last AT |
| | command. |
|--------------+---------------------------------------------|
| S37=1 | Attempt to connect at 300bps. |
|--------------+---------------------------------------------|
| S37=2 | Attempt to connect at 300bps. |
|--------------+---------------------------------------------|
| S37=3 | Attempt to connect at 300bps. |
|--------------+---------------------------------------------|
| S37=5 | Attempt to connect at 1200bps. |
|--------------+---------------------------------------------|
| S37=6 | Attempt to connect at 2400bps. |
|--------------+---------------------------------------------|
| S37=7 | Attempt to connect with V.23 at 1200/75bps. |
|--------------+---------------------------------------------|
| S37=8 | Attempt to connect at 4800bps. |
|--------------+---------------------------------------------|
| S37=9 | Attempt to connect at 9600bps. |
|--------------+---------------------------------------------|
| S37=10 | Attempt to connect at 12Kbps. |
|--------------+---------------------------------------------|
| S37=11 | Attempt to connect at 14.4Kbps. |
|--------------+---------------------------------------------|
| S37=12 | Attempt to connect at 7200bps. |
+------------------------------------------------------------+