IDENTITY SYSTEMS TECHNOLOGY, INC.
ID2400
| 
 Modem Type  | 
 Data (synchronous/asynchronous)  | 
| 
 Maximum Data Rate  | 
 2400bps  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Data Modulation Protocol  | 
 Unidentified  | 

| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Line in  | 
 CN1  | 
 Volume control  | 
 CN3  | 
| 
 Line out  | 
 CN2  | ||
| 
 PORT CONFIGURATION  | ||||||
| 
 COM  | 
 JP1/A  | 
 JP1/B  | 
 JP1/C  | 
 JP1/D  | 
 JP1/E  | 
 JP1/F  | 
| 
 í COM2 | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 COM1  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 COM3  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 COM4  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  |