23
APPENDIX A: Signal Flow Diagrams
RS-232 (configured DTE)
MIL 188/114 (configured DCE)
-
+
-
+
-
+
-
+
ST LED
RT LED
RTS LED
CTS LED
TD LED
RD LED
CHASSIS GND 1
TD 2
RD 3
RTS 4
CTS 5
DSR 6
SIGNAL GND 7
DTR 20
DCD 8
TXC 15
1 SHIELD
2
TDA (-)
14 TDB (+)
3
RDA (-)
16 RDB (+)
4
RTSA (-)
19 RTSB (+)
5
CTSA (-)
13 CTSB (+)
6
DCE READY A (-)
22 DCE READY B (+)
7 SIGNAL GND
20 DTE READY A (-)
23 DTE READY B (+)
8
RLSDA (-)
10 RLSDB (+)
24 DTE TXC A (-)
11 DTE TXC B (+)
15 TXC A (-)
12 TXC B (+)
17 RXC A (-)
9
RXC B (+)
RXC 17
DTE TXC 24