Appendix: Interface Pin Assignments - Black Box ME621A Manual

Appendix: Interface Pin
V.35 Interface Pin Description, M/34 Female Connector
Pin #
B
C
D
E
F
H
L
M
N
P
R
S
T
U
V
W
X
Y
AA
MODULAR FIBER CAMPUS DRIVER, MFCD PLUS
Assignments
Signal
SGND (Signal Ground)
RTS (Request to Send)
CTS (Clear to Send)
DSR (Data Set Ready)
CD (Carrier Detect)
DTR (Data Transfer Ready)
LLB (Local Line Loop)
TM (Test Mode)
DL (Remote Digital Loop)
TD (Transmit Data)
RD (Receive Data)
TD/ (Transmit Data-B)
RD/ (Receive Data-B)
XTC (External Transmit Clock)
RC (Receive Timing)
XTC/ (External Transmit Clock)
RC/ (Receive Timing)
TC (Test Control-A)
TC/ (Test Control-B)
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