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APPENDIX C
PATTON MODEL 2530 INTERFACE PIN ASSIGNMENT
RS-232, RS-530 Interface Pin Description
(DB-25 Female Connector)
(DCE Configuration)
Pin #
Signal
1
FG (Frame Ground)
2
TD (Transmit Data)
3
RD (Receive Data)
4
RTS (Request to Send)
5
CTS (Clear to Send)
6
DSR (Data Set Ready)
7
SGND (Signal Ground)
8
CD (Carrier Detect)
9
RC/ (Receive Timing-B)
10
CD/ (Carrier Detect-B)
11
XTC/ (External Transmit Clock)
12
TC/ (Transmit Clock - B)
13
CTS/ (Clear to Send)
14
TD/ (Transmit Data-B)
15
TC (Transmit Clock)
16
RD (Receive Data)
17
RC (Receive Clock)
18
LLB (Local Line Loop)
19
RTS/ (Request to Send)
20
DTR (Data Terminal Ready)
21
DL (Remote Digital Loop)
22
DSR/ (Data Set Ready)
23
DTR/ (Data Terminal Ready - B)
24
XTC (External Transmit Clock)
25
TM (Test Mode)
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APPENDIX C
PATTON MODEL 2530 INTERFACE PIN ASSIGNMENT
(Continued)
V.35 Interface
(M/34F Female Connector)
(DCE Configuration)
Pin #
Signal
B ...........................SGND (Signal Ground)
C ...........................RTS (Request to Send)
D ...........................CTS (Clear to Send)
E ...........................DSR (Data Set Ready)
F............................CD (Carrier Detect)
H ...........................DTR (Data Terminal Ready)
L............................LLB (Local Line Loop)
M ...........................TM (Test Mode)
N ...........................RDL (Remote Digital Loop)
P ...........................TD(Transmit Data-A)
R ...........................RD (Receive Data-A)
S ...........................TD/ (Transmit Data-B)
T............................RD/ (Receive Data-B)
U ...........................XTC (External Transmit Clock)
V ...........................RC(Receive Clock)
W ...........................XTC/ (External Transmit Clock)
X ...........................RC/ (Receive Clock-B)
Y ...........................TC(Transmit Clock-A)
AA ..........................TC/ (Transmit Clock-B)
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