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  | 

| 
 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.