![background image](http://html1.mh-extra.com/html/patton-electronics/netlink-2701-b/netlink-2701-b_user-manual_4044433012.webp)
A
APPPPEEN
ND
DIIX
X
C
C
PATTON ELECTRONICS MODEL 2701
INTERFACE PIN ASSIGNMENT
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
Pin #
Function
1
Shield (A)
2
TD (A)
3
RD (A)
4
RTS (A)
5
NC
6
NC
7
Signal Ground
8
RLSD (A)
9
RX Timing DCE (B)
10
RLSD (B)
11
TX Timing DTE (B)
12
NC
13
NC
14
TD (B)
15
NC
16
RD (B)
17
RX Timing DCE (A)
18
NC
19
RTS (B)
20
NC
21
NC
22
NC
23
NC
24
TX Timing DTE (A)
25
NC
RS-530 TO RS-530 (CROSS OVER
CABLE) PIN OUT
22
Pin #
Function
Pin #
1
Shield (A)
1
2
RD (A)
3
3
TD (A)
2
4
RLSD (A)
8
5
NC
5
6
NC
6
7
Signal Ground
7
8
RTS (A)
4
9
TX Timing DTE (B) 11
10
RTS (B)
19
11
RX Timing DCE (B) 17
12
NC 12
13
NC
13
14
RD (B)
16
15
NC
15
16
TD (B)
14
17
TX Timing DTE (A) 11
18
NC 18
19
RLSD (B)
10
20
NC
20
21
NC
21
22
NC
22
23
NC
23
24
RX Timing DCE (A) 17
25
NC
25
RS-530 TO RS-530 (STRAIGHT-
THROUGH CABLE) PIN OUT