PATTON ELECTRONICS COMPANY
1185
| 
 Card Type  | 
 Modem  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 I/O Options  | 
 AC power connector, DTE/DCE serial port, network interface via ST or SMA connector  | 
| 
 Wiring Type  | 
 Fiber optic cable  | 
| 
 Topology  | 
 Daisy chain, star  | 
| 
 Maximum Data Rate  | 
 256Kbps (synchronous), 38.4Kbps (asynchronous)  | 
| 
 Data Bus  | 
 External  | 

| 
 CONNECTIONS  | |||||||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | ||||
| 
 Power connector  | 
 CN1  | 
 Network interface via ST connector  | 
 CN3  | ||||
| 
 DTE/DCE port (quick connect module)  | 
 CN2  | 
 Power switch  | 
 SW3  | ||||
| 
 Note:  | 
 Quick connect serial interface module can be configured as a V.24/RS-232, V.35, RS422/530, or X.21 port. Device is available with either a fiber ST or SMA connector (CN3)  | ||||||
| 
 USER CONFIGURABLE SETTINGS  | ||
| 
 Setting  | 
 Label  | 
 Position  | 
| 
 í Modem ignores requests from DTE | 
 S1/7  | 
 Off  | 
| 
 Modem responds to digital loopback requests from DTE  | 
 S1/7  | 
 On  | 
| 
 í Modem ignores requests from DTE | 
 S1/8  | 
 Off  | 
| 
 Modem responds to local analog loopback requests from DTE  | 
 S1/8  | 
 On  | 
| 
 TRANSMIT CLOCK SOURCE  | ||
| 
 Source  | 
 S1/5  | 
 S1/6  | 
| 
 í Transmit clock generated internally | 
 On  | 
 On  | 
| 
 Transmit clock generated internally  | 
 On  | 
 Off  | 
| 
 Transmit clock derived from terminal interface  | 
 Off  | 
 On  | 
| 
 Transmit clock derived from receive line signal  | 
 Off  | 
 Off  | 
| 
 DATA RATE (ASYNCHRONOUS)  | ||||||||||||
| 
 Setting  | 
 S1/1  | 
 S1/2  | 
 S1/3  | 
 S1/4  | ||||||||
| 
 0-19.2Kbps  | 
 On  | 
 Off  | 
 Off  | 
 On  | ||||||||
| 
 0-38.4Kbps  | 
 On  | 
 Off  | 
 Off  | 
 Off  | ||||||||
| 
 DATA RATE (SYNCHRONOUS)  | ||||||||||||
| 
 Setting  | 
 S1/1  | 
 S1/2  | 
 S1/3  | 
 S1/4  | ||||||||
| 
 2400bps  | 
 On  | 
 On  | 
 On  | 
 Off  | ||||||||
| 
 9600bps  | 
 Off  | 
 On  | 
 On  | 
 On  | ||||||||
| 
 14.4Kbps  | 
 On  | 
 Off  | 
 On  | 
 Off  | ||||||||
| 
 19.2Kbps  | 
 On  | 
 Off  | 
 On  | 
 On  | ||||||||
| 
 28.8Kbps  | 
 Off  | 
 Off  | 
 On  | 
 Off  | ||||||||
| 
 38.4Kbps  | 
 Off  | 
 Off  | 
 On  | 
 On  | ||||||||
| 
 48Kbps  | 
 On  | 
 On  | 
 Off  | 
 On  | ||||||||
| 
 56Kpbs  | 
 Off  | 
 On  | 
 Off  | 
 Off  | ||||||||
| 
 64Kbps  | 
 Off  | 
 Off  | 
 Off  | 
 On  | ||||||||
| 
 72Kbps  | 
 Off  | 
 On  | 
 On  | 
 Off  | ||||||||
| 
 128Kbps  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | ||||||||
| 
 144Kbps  | 
 On  | 
 On  | 
 Off  | 
 Off  | ||||||||
| 
 192kbps  | 
 Off  | 
 On  | 
 Off  | 
 On  | ||||||||
| 
 256Kbps  | 
 On  | 
 On  | 
 On  | 
 On  | ||||||||
| 
 TEST SELECTOR  | ||
| 
 Function  | 
 Label  | 
 Position  | 
| 
 Remote digital loopback initiated  | 
 SW2  | 
 1  | 
| 
 Normal operation. Loopback not activated  | 
 SW2  | 
 2  | 
| 
 Activates local analog loopback  | 
 SW2  | 
 3  | 
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 TD  | 
 Red  | 
 On  | 
 Data is being transmitted (low logic level, device idle)  | 
| 
 TD  | 
 Green  | 
 On  | 
 Data is being transmitted (high logic level)  | 
| 
 TD  | 
 None  | 
 Off  | 
 Data is not being transmitted  | 
| 
 RD  | 
 Red  | 
 On  | 
 Data is being received (low logic level, device idle)  | 
| 
 RD  | 
 Green  | 
 On  | 
 Data is being received (high logic level)  | 
| 
 RD  | 
 None  | 
 Off  | 
 Data is not being received  | 
| 
 RTS  | 
 Green  | 
 On  | 
 RTS signal is high  | 
| 
 RTS  | 
 Green  | 
 Off  | 
 RTS signal is low  | 
| 
 CD  | 
 Green  | 
 On  | 
 Carrier signal detected  | 
| 
 CD  | 
 Red  | 
 On  | 
 Carrier signal not detected  | 
| 
 DTR  | 
 Green  | 
 On  | 
 DTR signal is high  | 
| 
 DTR  | 
 Green  | 
 Off  | 
 DTR signal is low  | 
| 
 NS  | 
 Red  | 
 On  | 
 Local modem not connected to remote modem  | 
| 
 NS  | 
 Red  | 
 Off  | 
 Local modem connected to remote modem  | 
| 
 ER  | 
 Red  | 
 On  | 
 Bit error likely in received signal or error detected in the test pattern  | 
| 
 ER  | 
 Red  | 
 Off  | 
 Error not detected  | 
| 
 TM  | 
 Red  | 
 On  | 
 Device has been placed in test mode by local or remote user  | 
| 
 TM  | 
 Red  | 
 Off  | 
 Device is not conducting a test  |