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# EVEREX SYSTEMS,INC.
EVERCOM II (300 & 1200BPS) EV-920 (VER. F)
Card Type Modem (asynchronous)
Chip Set Unidentified
Maximum Data Rate 1200bps
Data Bus 8-bit ISA
Data Modulation Protocol Bell 103/212A
ITU-T V.21, V.22
Error Correction/Compression MNP5, V.42, V.42bis
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line in | CN1 | Line out | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | JP1 |
|----------------------------+-------------------------------|
| COM1 (3F8h) | Pins 2 & 3, 5 & 6 closed |
|----------------------------+-------------------------------|
| COM2 (2F8h) | Pins 1 & 2, 5 & 6 closed |
|----------------------------+-------------------------------|
| COM3 (3E8h) | Pins 2 & 3, 4 & 5 closed |
|----------------------------+-------------------------------|
| COM4 (2E8h) | Pins 1 & 2, 4 & 5 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SLOT INSTALLATION |
|------------------------------------------------------------|
| Setting | P3 |
|---------------------------------+--------------------------|
| Card installed in IBM XT-slot 8 | Closed |
|---------------------------------+--------------------------|
| Card installed in IBM PC slot | Open |
|---------------------------------+--------------------------|
| í Card installed in IBM AT slot | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, ‘+++’, ‘Comma’, A/ |
|------------------------------------------------------------|
| A, D, E, F, H, L, M, O, P, Q, S, T, V, X, Z |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S16 |
|------------------------------------------------------------|
| Note: See MHI Help file for full command documentation. |
+------------------------------------------------------------+
Proprietary AT Command Set
See EVEREX SYSTEMS, INC., EVERCOM II (300& 1200BPS) EV-920 (VER.1.4)
for a full command summary.