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41
APPENDIX D
INTERFACE PIN ASSIGNMENT
DDS INTERFACE
The DDS Interface is an RJ-48S modular jack.
Pin #
Signal
1
TX+
2
TX-
3
no connection
4
no connection
5
no connection
6
no connection
7
RX+
8
RX-
M/34 CONNECTOR, TERMINAL INTERFACE
Pin #
Signal
B
SGND (Signal Ground)
C
RTS
D
CTS
E
DSR
F
CD
H
DTR
L
LL (Local Loop)
M
TM (Test Mode)
N
RL (Remote Loop)
P
TD
R
RD
S
TD/
T
RD/
U
XTC
V
RC
W
XTC/
X
RC/
Y
TC
AA
TC/
(APPENDIX D - Continued)
DB-25 CONNECTOR, TERMINAL INTERFACE
Pin #
Signal
1
Frame Ground
2
TD
3
RD
4
RTS
5
CTS
6
DSR
7
SGND (Signal Ground)
8
CD
15
TC
17
RC
18
LL (Local Loop)
20
DTR
21
RL (Remote Loop)
24
XTC
25
TM (Test Mode)
CONTROL PORT INTERFACE
8 Position modular connector compliant with EIA-561.
Pin #
Signal
4
Signal Ground
5
RD (Output)
6
TD (Input)
42
Содержание 2500RC
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