Dce Dbu Module (P/N 1204006L2); Table 12. Dce Connector Pin Assignments - ADTRAN IQ 710 System Manual

61202800L1-1B
IQ 710
Section 2, Engineering Guidelines
Page 30

DCE DBU Module (P/N 1204006L2)

The following table shows the pinouts for the DCE DBU Module.
DB25 Pin# V.35 Pin#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
IQ 710 System Manual

Table 12. DCE Connector Pin Assignments

Function
A FGND
TD(EIA-232)
RD(EIA-232)
C RTS
D CTS
E DSR
B GND
F DCD
NEG
POS
AA TC-B(V.35)
Y TC-A(V.35)
V RC-A(V.35)
T RC-B(V.35)
TC(EIA-232)
R RD-A(V.35)
RC
S TD-B(V.35)
P TD-A(V.35)
H DTR
W ETC-B(V.35)
- -
U ETC-A(V.35)
ETC(EIA-232)
X RC-B(V.35)
DTE Port Direction DCE Port Direction
I
O
I
O
O
O
O
O
O
O
O
O
I
I
I
I
-
I
I
O
O
I
O
I
I
I
I
I
I
I
I
I
O
O
O
O
-
O
O
I
© 2002 ADTRAN, Inc.