Data Port Connection
Data port cables, adapters and their applications are listed on
pages 24
and
25
.
¤
Connect the cable to the data port on the D-SERV back
panel. Secure the connector to the back panel with the
screws provided on the connector.
¤
Connect the other end of the cable to the DTE or DSU data
port, according to the manufacturer’s instructions.
Data Port Pin Assignments
Circuit Name
EIA-530 Pins
V.35 Pins
RS-449 Pins
Protective Ground
1
A
—
Signal Ground
7
B
19
RTS
4, 19
C
7, 25
CTS
5, 13
D
9, 27
DSR
6, 22
E
11, 29
RI
22
—
—
DTR
20, 23
H
12, 30
Rec Line Sig Det (DCD)
8, 10
F
13, 31
Tx Data A
2
P
4
Tx Data B
14
S
22
Rx Data A
3
R
6
Rx Data B
16
T
24
External Clk A
24
U
17 (DTE Source)
External Clk B
11
W
35
Tx Signal Timing A
15
Y
5
Tx Signal Timing B
12
AA
23
Rx Signal Timing A
17
V
8
Rx Signal Timing B
9
X
26
Local Loop Back
18
—
10
Remote Loop Back
21
—
14
Test Mode
25
—
18
Sig Gnd Return (530A)
23
—
—
Operator's Manual
31