61245023L1-5B
Section 61245023L1-5B, Issue 2
3
Frame Ground
Signal Ground
RTS
CTS
DSR
CD
DTR
Call Indicate
TxD A
RxD A
TxD B
RxD B
Ext TxC A
RxC A
Ext TxC B
RxC B
TxC A
TxC B
Pin
Number
A
B
C
D
E
F
H
J
P
R
S
Y
U
V
W
X
Y
AA
Pin
Number
1
19
20
37
7
9
12
13
4
6
22
24
17
8
35
26
5
23
25
27
30
31
Signal Name
Frame Ground
Signal Ground
Rx Common
Tx Common
RTS
CTS
DTR
DSR
TxD A
RxD A
TxD B
RxD B
Ext TxC A
RxC A
Ext TxC B
RxC B
TxC A
TxC B
RTS B
CTS B
DTR B
DSR B
HTU Side (M34 Male)
DTE Side (DB37 Female)
Signal Name
Figure 4. V.35 to RS-449 Adapter Cable Pinout
Figure 5. HTU-C Rear Panel
NETWORK
HDSL
CONTROL
V.24
V.11
V.35
DTE
90-240VAC
15A
