RAD DATA COMMUNICATIONS
ASMI-31 MODEM/V.24, ASMI-31 MODEM/RS-530
| 
 Card Type  | 
 Modem  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 I/O Options  | 
 AC power connector, 25-pin connector, Network interface via terminal block and RJ-45 connector  | 
| 
 Wiring Type  | 
 RJ-45 shielded twisted pair Terminal block shielded twisted pair  | 
| 
 Maximum Data Rate  | 
 128Kbps  | 
| 
 Line Coding  | 
 2B1Q  | 
| 
 Data Bus  | 
 External  | 

| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 AC power connector  | 
 CN1  | 
 Network interface via RJ-45 connector  | 
 CN4  | 
| 
 DTE/DCE serial port (25-pin connector)  | 
 CN2  | 
 Reset push-button  | 
 RESET  | 
| 
 Network interface via terminal block  | 
 CN3  | ||
| 
 USER CONFIGURABLE SETTINGS  | ||
| 
 Setting  | 
 Label  | 
 Position  | 
| 
 í Loopback timing mode enabled | 
 JP9  | 
 Pins 3 & 4 closed  | 
| 
 Internal clock mode enabled  | 
 JP9  | 
 Pins 2 & 3 closed  | 
| 
 External clock mode enabled  | 
 JP9  | 
 Pins 1 & 2 closed  | 
| 
 í Remote digital DTE loopback test disabled | 
 JP14  | 
 Pins 1 & 2 closed  | 
| 
 Remote digital DTE loopback test enabled  | 
 JP14  | 
 Pins 2 & 3 closed  | 
| 
 í Local analog DTE loopback test disabled | 
 JP15  | 
 Pins 1 & 2 closed  | 
| 
 Local analog DTE loopback test enabled  | 
 JP15  | 
 Pins 2 & 3 closed  | 
| 
 í Signal ground is connected to the frame ground | 
 JP18  | 
 Pins 2 & 3 closed  | 
| 
 Signal ground is not connected to the frame ground  | 
 JP18  | 
 Pins 1 & 2 closed  | 
| 
 í Synchronous operation mode enabled | 
 SW6/1  | 
 On  | 
| 
 Asynchronous operation mode enabled  | 
 SW6/1  | 
 Off  | 
| 
 í 8-bit | 
 SW6/2  | 
 On  | 
| 
 7-bit  | 
 SW6/2  | 
 Off  | 
| 
 í Parity enable | 
 SW6/3  | 
 On  | 
| 
 Parity disabled  | 
 SW6/3  | 
 Off  | 
| 
 í Parity even | 
 SW6/4  | 
 On  | 
| 
 Parity odd  | 
 SW6/4  | 
 Off  | 
| 
 í 1 stop bit | 
 SW6/5  | 
 On  | 
| 
 2 stop bits  | 
 SW6/5  | 
 Off  | 
| 
 í DCD mode enabled | 
 SW6/6  | 
 On  | 
| 
 CNT mode enabled  | 
 SW6/6  | 
 Off  | 
| 
 í DSR mode enabled | 
 SW6/7  | 
 On  | 
| 
 DTR mode enabled  | 
 SW6/7  | 
 Off  | 
| 
 DATA RATE  | ||||||
| 
 Setting  | 
 Mode  | 
 SW7  | ||||
| 
 1200bps  | 
 Sync/async  | 
 1  | ||||
| 
 2400bps  | 
 Sync/async  | 
 2  | ||||
| 
 4800bps  | Sync/async  | 
 3  | ||||
| 
 9600bps  | Sync/async  | 
 4  | ||||
| 
 19.2Kbps  | Sync/async  | 
 5  | ||||
| 
 38.4Kbps  | Sync/async  | 
 6  | ||||
| 
 48.0Kbps  | Sync  | 
 7  | ||||
| 
 í 64.0Kbps | Sync  | 
 9  | ||||
| 
 128.0Kbps  | Sync  | 
 A  | ||||
| 
 57.6Kbps  | Async  | 
 C  | ||||
| 
 115.2Kbps  | Async  | 
 D  | ||||
| 
 16Kbps  | Unidentified  | 
 E  | ||||
| 
 32Kbps  | Unidentified  | 
 F  | ||||
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 PWR  | 
 Green  | 
 On  | 
 Power is on  | 
| 
 PWR  | 
 Green  | 
 Off  | 
 Power is off  | 
TD  | 
 Yellow  | 
 On  | 
 Device is transmitting a steady space  | 
TD  | 
 Yellow  | 
 Blinking  | 
 Device is transmitting data  | 
| 
 TD  | 
 Yellow  | 
 Off  | 
 Device is not transmitting data  | 
| 
 RD  | 
 Yellow  | 
 On  | 
 Device is receiving a steady space  | 
| 
 RD  | 
 Yellow  | 
 Blinking  | 
 Device is receiving pulses from network  | 
| 
 RD  | 
 Yellow  | 
 Off  | 
 Device is not receiving pulses from network  | 
| 
 RTS  | 
 Yellow  | 
 On  | 
 RTS signal is high  | 
| 
 RTS  | 
 Yellow  | 
 Off  | 
 RTS signal is low  | 
| 
 DCD  | 
 Yellow  | 
 On  | 
 DCD signal is high  | 
| 
 DCD  | 
 Yellow  | 
 Off  | 
 DCD signal is low  | 
| 
 LOS  | 
 Red  | 
 On  | 
 Loss of synchronization  | 
| 
 LOS  | 
 Red  | 
 Blinking  | 
 Synchronization not established  | 
| 
 LOS  | 
 Red  | 
 Off  | 
 Synchronization OK  | 
| 
 ERR  | 
 Red  | 
 On  | 
 Error detected on received configuration information  | 
| 
 ERR  | 
 Red  | 
 Off  | 
 Error not detected on received configuration information  | 
| 
 TST  | 
 Red  | 
 On  | 
 Device is conducting a loopback test  | 
| 
 TST  | 
 Red  | 
 Off  | 
 Device is not conducting a loopback test  |