Comtech EF Data RCF6001 - Manual (Page 18)

Installation RCF6001 Satellite Terminal
Page 2-6 TM082 - Rev. 1.0
J4 - Remote
The RS-485 connection is for remote monitor and control of the modem.
Refer to Table 2-4 below for the pinouts.
Table 2-4.
J4- RS485 Remote Port - 9-Pin Female ‘D’
Pin No. Signal Description Direction
1 RS485 TxD-B Transmit Data B Output
2 TxC-A Transmit Clock A Output
3 TxC-B Transmit Clock B Output
4 RxC-A Receive Clock A Input
5 Common Signal Common
6 RS485 TxD-A Transmit Data A Output
7 RxC-B Receive Clock B Input
8 RS485 RxD-B Receive Data B Input
9 RS485 RxD-A Receive Data A Input
J9 – Data Interface
Table 2–5.
J9 - Sync Data RS422/RS485/RS232/V.35 - 37-Pin Female
Pin Number Signal Description Direction
4 SD-A Send Data A (-) Input
22 SD-B Send Data B (+) Input
5 ST-A Send Timing A (-) Output
23 ST-B Send Timing B (+) Output
6 RD-A Receive Data A (-) Output
24 RD-B Receive Data B (+) Output
7 RS-A Request to Send A (-) Input
25 RS-B Request to Send B (+) Input
8 RT-A Receive Timing A (-) Output
26 RT-B Receive Timing B (+) Output
9 CS-A Clear to Send A (-) Output
14 MF Mod Fault - Open
Collector Output