User manual

7.2 Pin-out Tables
7.2.1 Data Port
The following pin-out applies to the data port on a remote unit, and to both ports A and B on the rack-mount unit.
PIN NAME SOURCE FUNCTION PIN NAME SOURCE FUNCTION Pairing
1 FG Chassis Ground 1 SHIELD Shield Ground
2 TD DTE Transmit Data to Modem 2 TD(A) DTE Transmit Data to Modem 14
3 RD DCE Receive Data from Modem 3 RD(A) DCE Receive Data from Modem 16
4 RTS DTE Request to Send to Modem 4 RTS(A) DTE Request to Send to Modem 19
5 CTS DCE Clear to Send from Modem 5 CTS(A) DCE Clear to Send from Modem 13
6 DSR DCE Data Set Ready from Modem 6 DCR(A) DCE DCE Ready from Modem 22
7 SG Signal Ground 7 SG Signal Ground
8 DCD DCE Receive Line Signal Detect from Modem 8 RLSD(A) DCE Receive line Signal Detect from Modem 10
9 9 RSET(B) DCE Receive Clock from Modem 17
10 10 RLSD(B) DCE Receive Line Signal Detect from Modem 8
11 11 TSET(B) DTE Terminal Timing Clock to Modem 24
12 12 TSET(B) DCE Transmit Clock from Modem 15
13 13 CTS(B) DCE Clear to Send from Modem 5
14 14 TD(B) DTE Transmit Data to Modem 2
15 TC DCE Transmit Clock from Modem 15 TSET(A) DCE Transmit Clock from Modem 12
16 16 RD(B) DCE Receive Data from Modem 3
17 RC DCE Receiver clock from Modem 17 RSET(A) DCE Receive Clock from Modem 9
18 LL DTE Local Loopback to Modem 18 LL DTE Local Loopback to Modem
19 19 RTS(B) DTE Requect to Send to Modem 4
20 DTR DTE Data Terminal Ready to Modem 20 DTR(A) DTE DTE Ready to Modem 23
21 RL DTE Remote Loopback to Modem 21 RL DTE Remote Loopback to Modem
22 22 DCR(B) DCE DCE Ready from Modem 6
23 23 DTR(B) DTE DTE Ready to Modem 20
24 TCE DTE External Transmit Clock to Modem 24 TSET(A) DTE Terminal Timing Clock to Modem 11
25 25 TM DCE Test Mode
NOTE 1: The RF modem is DCE and drives those signals that originate in the DCE
EIA-530EIA-232