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# ZOLTRIX
Modem Type Data
(Asynchronous/Synchronous)/Fax/Voice
Maximum Data Rate 14.4K bps
Maximum Fax Rate 14.4K bps
Data Bus 16-bit ISA
Fax Class Class 2
Data Modulation Bell 103 & 212A, CCITT V.32bis, V.32,
Protocol V.22bis, V.22 & V.21
Fax Modulation CCITT V.29, V.27ter, V.21 & V.17, GRP
Protocol III
Error CCITT V.42bis & V.42, MNP5 & MNP4
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+-------------------+-----------|
| Line out | CN1 | Microphone jack | CN3 |
|-----------------+----------+-------------------+-----------|
| Line in | CN2 | Speaker jack | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/7 |
|----------+---------+---------+---------+---------+---------|
| í IRQ3 | off | off | off | on | off |
|----------+---------+---------+---------+---------+---------|
| IRQ2 | off | off | off | off | on |
|----------+---------+---------+---------+---------+---------|
| IRQ4 | off | off | on | off | off |
|----------+---------+---------+---------+---------+---------|
| IRQ5 | off | on | off | off | off |
|----------+---------+---------+---------+---------+---------|
| IRQ7 | on | off | off | off | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COM PORT SETTINGS |
|------------------------------------------------------------|
| COM | SW1/5 | SW1/6 |
|--------------------+-------------------+-------------------|
| í COM2 | off | on |
|--------------------+-------------------+-------------------|
| COM1 | on | on |
|--------------------+-------------------+-------------------|
| COM3 | on | off |
|--------------------+-------------------+-------------------|
| COM4 | off | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \An PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Sets the maximum MNP block size. |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í \A2 | Set maximum block size to 192 characters. |
|---------+--------------------------------------------------|
| \A0 | Set maximum block size to 64 characters. |
|---------+--------------------------------------------------|
| \A1 | Set maximum block size to 128 characters. |
|---------+--------------------------------------------------|
| \A3 | Set maximum block size to 256 characters. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| \Bn PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Sends a break signal to the remote modem during |
| | a non-MNP connection. |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í \B3 | Sends a 300ms break. |
|---------+--------------------------------------------------|
| \B0 | \Bn command disabled. |
|---------+--------------------------------------------------|
| \B1 | Sends a 100ms break. |
|---------+--------------------------------------------------|
| \B2 | Sends a 200ms break. |
|---------+--------------------------------------------------|
| \B4 | Sends a 400ms break. |
|---------+--------------------------------------------------|
| \B5 | Sends a 500ms break. |
|---------+--------------------------------------------------|
| \B6 | Sends a 600ms break. |
|---------+--------------------------------------------------|
| \B7 | Sends a 700ms break. |
|---------+--------------------------------------------------|
| \B8 | Sends a 800ms break. |
|---------+--------------------------------------------------|
| \B9 | Sends a 900ms break. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| /Gn PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Enables/disables modem-to-modem flow control. |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í \G0 | Modem-to-modem flow control disabled. |
|---------+--------------------------------------------------|
| \G1 | Modem-to-modem flow control enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| /Kn PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Selects the modem response when a break signal |
| | is detected from the DTE or remote modem. |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| | (1) Break signal from DTE, normal/MNP mode: |
| | modem sends a break signal to the remote modem |
| í \K5 | in sequence with transmitted data. |
| | |
| | (2) Break signal from remote modem, normal mode: |
| | modem returns break signal in sequence with |
| | buffered data. |
| | |
| | (3) Break signal from DTE, direct mode: modem |
| | sends a break signal to the remote modem. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| /Kn PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| | (1) Break signal from DTE, normal/MNP mode: |
| | modem does not send break signal to the remote |
| \K0 | modem and enters the command mode. |
| | |
| | (2) Break signal from remote modem, normal mode: |
| | modem clears terminal and modem buffers, then |
| | returns break signal. |
| | |
| | (3) Break signal from DTE, direct mode: modem |
| | sends a break to the remote modem, then enters |
| | the command mode. |
|---------+--------------------------------------------------|
| | (1) Break signal from DTE, normal/MNP mode: |
| | modem clears terminal and modem buffers, then |
| \K1 | sends a break signal to the remote modem. |
| | |
| | (2) Break signal from remote modem, normal mode: |
| | modem clears terminal and modem buffers, then |
| | returns break signal. |
| | |
| | (3) Break signal from DTE, direct mode: modem |
| | sends a break to the remote modem, then enters |
| | the command mode. |
|---------+--------------------------------------------------|
| | (1) Break signal from DTE, normal/MNP mode: |
| | modem does not send break signal to the remote |
| \K2 | modem and enters the command mode. |
| | |
| | (2) Break signal from remote modem, normal mode: |
| | modem does not clear buffers and returns a break |
| | signal |
| | |
| | (3) Break signal from DTE, direct mode: modem |
| | sends a break signal to the remote modem. |
|---------+--------------------------------------------------|
| | (1) Break signal from DTE, normal/MNP mode: |
| | modem does not clear buffers and sends a break |
| \K3 | signal to the remote modem. |
| | |
| | (2) Break signal from remote modem, normal mode: |
| | modem does not clear buffers and returns a break |
| | signal |
| | |
| | (3) Break signal from DTE, direct mode: modem |
| | sends a break to the remote modem, then enters |
| | the command mode. |
|---------+--------------------------------------------------|
| | (1) Break signal from DTE, normal/MNP mode: |
| | modem does not send break signal to the remote |
| \K4 | modem and enters the command mode. |
| | |
| | (2) Break signal from remote modem, normal mode: |
| | modem returns break signal in sequence with |
| | buffered data. |
| | |
| | (3) Break signal from DTE, direct mode: modem |
| | sends a break signal to the remote modem. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| /Ln PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Enables block or stream mode for MNP |
| | connections. |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í \L0 | Stream mode for MNP links enabled. |
|---------+--------------------------------------------------|
| \L1 | Block mode for MNP links enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| /Nn PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Selects the Error-Correction Operating Mode. |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í \L3 | Auto-Reliable Link mode enabled (&Q5, S36=7, |
| | S48=7). |
|---------+--------------------------------------------------|
| \N0 | Normal mode enabled (&Q6). |
|---------+--------------------------------------------------|
| \N1 | Direct mode enabled (&Q0). |
|---------+--------------------------------------------------|
| \N2 | Reliable Link mode enabled (&Q5, S36=4, S48=7). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| /Nn PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| \N4 | LAPM error correction mode enabled (&Q5, S48=0). |
|---------+--------------------------------------------------|
| \N5 | MNP error correction mode enabled (&Q5, S36=4, |
| | S48=128). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %Cn PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Selects data compression options. Applies only |
| | to V.42bis/V.42 protocols. |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í %C3 | V.42bis and MNP5 data compression enabled. |
|---------+--------------------------------------------------|
| %C0 | Data compression disabled. |
|---------+--------------------------------------------------|
| %C1 | MNP5 data compression enabled. |
|---------+--------------------------------------------------|
| %C2 | V.42bis data compression enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %En PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Selects line quality monitor and auto-retrain |
| | options. Applies only to V.42bis/V.42 protocols. |
|---------+--------------------------------------------------|
| Command | Protocol |
|---------+--------------------------------------------------|
| í %E0 | Line quality monitor and auto-retrain function |
| | disabled. |
|---------+--------------------------------------------------|
| %E1 | Line quality monitor and auto-retrain function |
| | enabled. |
|---------+--------------------------------------------------|
| %E2 | Line quality monitor, auto-retrain function, and |
| | auto fall-back/fall-forward function enabled. |
|---------+--------------------------------------------------|
| %E3 | Line quality monitor and auto-retrain function |
| | enabled, hang up when Eye Quality Monitor |
| | threshold reached. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %L PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Reports received signal level in dBm, from 090 |
| | (9dBm) to 043 (43dBm). Applies only to |
| | V.42bis/V.42 protocols. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| %Q PROPRIETARY COMMAND |
|------------------------------------------------------------|
| Note: | Reports line signal quality according to the |
| | signal/noise ratio (dBm). Applies only to |
| | V.42bis/V.42 protocols. |
+------------------------------------------------------------+