RAD DATA COMMUNICATIONS
CMN-CF6A (SMA)
| 
 Card Type  | 
 Modem (asynchronous)  | 
| 
 Chipset  | 
 Unidentified  | 
| 
 Wire Type  | 
 Fiber optic cable  | 
| 
 Maximum Data Rate  | 
 19.2Kbps x 2  | 
| 
 Data Modulation  | 
 Unidentified  | 
| 
 Data Bus  | 
 Proprietary  | 

| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Serial data port 1  | 
 CN1  | 
 Serial data port 2  | 
 CN3  | 
| 
 Fiber optic SMA cable 1  | 
 CN2  | 
 Fiber optic SMA cable 2  | 
 CN4  | 
| 
 USER CONFIGURABLE SETTINGS  | ||
| 
 Setting  | 
 Label  | 
 Position  | 
| 
 í Factory configured - do not alter | 
 JP1  | 
 Unidentified  | 
| 
 í Factory configured - do not alter | 
 JP2  | 
 Unidentified  | 
| 
 í RTS to CTS delay set to 2mS on modem 1 | 
 SW1/1  | 
 Off  | 
| 
 RTS to CTS delay set to 15mS on modem 1  | 
 SW1/1  | 
 On  | 
| 
 í DCD forced high on modem 1 | 
 SW1/2  | 
 On  | 
| 
 DCD follows DTR on modem 1  | 
 SW1/2  | 
 Off  | 
| 
 í RTS to CTS delay set to 2mS on modem 2 | 
 SW2/1  | 
 Off  | 
| 
 RTS to CTS delay set to 15mS on modem 2  | 
 SW2/1  | 
 On  | 
| 
 í DCD forced high on modem 2 | 
 SW2/2  | 
 On  | 
| 
 DCD follows DTR on modem 2  | 
 SW2/2  | 
 Off  | 
| 
 í Cable shield 1 connected to signal ground | 
 SW3/1  | 
 On  | 
| 
 Cable shield 1 not connected to signal ground  | 
 SW3/1  | 
 Off  | 
| 
 í Signal ground 1 not connected to chassis ground | 
 SW3/2  | 
 Off  | 
| 
 Signal ground 1 connected to chassis ground  | 
 SW3/2  | 
 On  | 
| 
 í Cable shield 2 connected to signal ground | 
 SW4/1  | 
 On  | 
| 
 Cable shield 2 not connected to signal ground  | 
 SW4/1  | 
 Off  | 
| 
 í Signal ground 2 not connected to chassis ground | 
 SW4/2  | 
 Off  | 
| 
 Signal ground 2 connected to chassis ground  | 
 SW4/2  | 
 On  | 
| 
 í CN1 is DCE | 
 SW5  | 
 On  | 
| 
 CN1 is DTE  | 
 SW5  | 
 Off  | 
| 
 í CN3 is DCE | 
 SW6  | 
 On  | 
| 
 CN3 is DTE  | 
 SW6  | 
 Off  | 
| 
 DIAGNOSTIC LED(S)  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 PWR  | 
 Green  | 
 On  | 
 Power is on  | 
| 
 PWR  | 
 Green  | 
 Off  | 
 Power is off  | 
| 
 XMT1  | 
 Yellow  | 
 On  | 
 Modem 1 is transmitting data  | 
| 
 XMT1  | 
 Yellow  | 
 Off  | 
 Modem is 1 not transmitting data  | 
| 
 RCV1  | 
 Yellow  | 
 On  | 
 Modem 1 is receiving data  | 
| 
 RCV1  | 
 Yellow  | 
 Off  | 
 Modem 1 is not receiving data  | 
| 
 DCD1  | 
 Yellow  | 
 On  | 
 Carrier signal detected on line 1  | 
| 
 DCD1  | 
 Yellow  | 
 Off  | 
 Carrier signal not detected on line 1  | 
| 
 XMT2  | 
 Yellow  | 
 On  | 
 Modem 2 is transmitting data  | 
| 
 XMT2  | 
 Yellow  | 
 Off  | 
 Modem is 2 not transmitting data  | 
| 
 RCV2  | 
 Yellow  | 
 On  | 
 Modem 2 is receiving data  | 
| 
 RCV2  | 
 Yellow  | 
 Off  | 
 Modem 2 is not receiving data  | 
| 
 DCD1  | 
 Yellow  | 
 On  | 
 Carrier signal detected on line 1  | 
| 
 DCD1  | 
 Yellow  | 
 Off  | 
 Carrier signal not detected on line 1  | 
| 
 MISCELLANEOUS TECHNICAL NOTE  | 
| 
 This card is intended for use in the CMN-16 rack-mount system. The bus is used only for supplying power for the card. All other card functions are accessed through the serial ports.  |