Patton electronic 2073 User Manual
Page 12
A
APPPPEEN
ND
DIIX
X C
C
PATTON ELECTRONICS MODEL 2073
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-A)
16
RD (Receive Data)
17
RC (Receive Timing)
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)
24
XTC (External Transmit Clock)
25
TM (Test Mode)
A
APPPPEEN
ND
DIIX
X C
C
PATTON ELECTRONICS MODEL 2073
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)
R ...........................RD
(Receive Data)
S ...........................TD/
(Transmit Data-B)
T............................RD/
(Receive Data-B)
U ...........................XTC
(External Transmit Clock)
V ...........................RC
(Receive Timing)
W ...........................XTC/
(External Transmit Clock)
X ...........................RC/
(Receive Timing)
Y ...........................TC
(Transmit Clock-A)
AA ..........................TC/
(Transmit Clock-B)
21
22