APPENDIX B
PATTON ELECTRONICS MODEL 3004 ECB/V.35
INTERFACE PIN ASSIGNMENT
V.35 Interface
Pin #
Signal
A............................FG (Frame Ground)
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)
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-A)
V ...........................RC(Receive Timing-A)
W ...........................XTC/ (External Transmit Clock-B)
X ...........................RC/ (Receive Timing-B)
Y ...........................TC(Transmit Timing-A)
AA ..........................TC/ (Transmit Timing-B)
APPENDIX C
PATTON ELECTRONICS MODEL 3004 ECB/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)
9
10