Specifications

Appendix A
39
When the E1/DATA is ordered with a V.35 interface, the unit comes with a HDB26 male to MB34 Female
adapter cable, 1 meter long. The pin assignment follows the table below.
Abbreviation HDB26
PIN#
MB34
PIN#
V.35
Circuit
FG 1
↔
A Frame
SG 7
↔
B Signal Ground
TD(A)
TD(B)
2
11
↔
↔
P
S
TD(A)
TD(B)
RD(A)
RD(B)
3
21
↔
↔
R
T
RD(A)
RD(B)
RTS(A) 4
↔
C RTS
CTS(A) 5
↔
D CTS
DSR(A) 6
↔
E DSR
DTR(A) 20
↔
H DTR
DCD(A) 8
↔
F DCD
ETC(A)
ETC(B)
24
16
↔
↔
U
W
ETC(A)
ETC(B)
TC(A)
TC(B)
15
23
↔
↔
Y
AA
TC(A)
TC(B)
RC(A)
RC(B)
17
25
↔
↔
V
X
RC(A)
RC(B)
RLB 9
↔
HH RL
LLB 18
↔
JJ LL
TM 10
↔
KK TM
Table 2-3 DATA V.35 cable