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APPENDIX C
PATTON ELECTRONICSMODEL 3004-MTE/530
INTERFACE PIN ASSIGNMENT
RS-530 Interface Pin Description
(DB-25 Connector)
Pin # Signal
1 FG (Frame Ground)
2 TD (Transmit Data-A)
3 RD (Receive Data-A)
4 RTS (Request to Send-A)
5 CTS (Clear to Send-A)
6 DSR (Data Set Ready-A)
7 SGND (Signal Ground)
8 CD (Carrier Detect-A)
9 RC/ (Receive Timing-B)
10 CD/(Carrier Detect-B)
11 XTC/ (External Transmit Clock-B)
12 TC/ (Transmit Timing-B)
13 CTS/ (Clear to Send-B)
14 TD/ (Transmit Data-B)
15 TC (Transmit Timing-A)
16 RD (Receive Data-B)
17 RC (Receive Timing-A)
19 RTS/ (Request to Send-B)
20 DTR (Data Terminal Ready-A)
22 DSR/ (Data Set Ready-B)
23 DTR/ (Data Terminal Ready-B)
24 XTC (External Transmit Clock-A)
APPENDIX D
PATTON ELECTRONICSMODEL 3004-MTE/V.36
INTERFACE PIN ASSIGNMENT
RS-449 Interface Pin Description
(DB-37 Connector)
Pin # Signal
1 FG (Frame Ground)
4 TD (Transmit Data-A)
5 TC (Transmit Timing-A)
6 RD (Receive Data-A)
7 RTS (Request to Send-A)
8 RC (Receive Timing-A)
9 CTS (Clear to Send-A)
11 DM (Data Mode-A) (DSR-A)
12 TR (Terminal Ready-A) (DTR-A)
13 RR (Receiver Ready-A) (CD-A)
17 XTC (External Transmit Clock-A)
19 SGND (Signal Ground)
20 SGND (Signal Ground)
22 TD/ (Transmit Data-B)
23 TC/ (Transmit Timing-B)
24 RD (Receive Data-B)
25 RTS/ (Request to Send-B)
26 RC/ (Receive Timing-B)
27 CTS/ (Clear to Send-B)
37 SGND (Signal Ground)
29 DM (Data Mode-B) (DSR-B)
30 TR (Terminal Ready-B) (DTR-B)
31 RR (Receiver Ready-B) (CD-B)
35 XTC/ (External Transmit Clock-B)
9 10