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APPENDIX D
MODEL 1082C AND 1082D INTERFACE PIN ASSIGNMENTS
X.21 Interface
(D-Sub-15 Female Connector)
(DTE /DCE Orientation)
Pin #
Signal
1
Frame Ground
2
T (Transmit Data-A) (DTE Source)
3
C (Control-A) (DTE Source)
4
R (Receive Data-A) (DCE Source)
5
I (Indication-A) (DCE Source)
6
S (Signal Element Timing-A) (DCE Source)
7
BT (Byte Timing-A) (DCE Source)
8
SGND (Signal Ground)
9
T/ (Transmit Data-B) (DTE Source)
10
C/ (Control-B) (DTE Source)
11
R/ (Receive Data-B) (DCE Source)
12
I/ (Indication-B) (DCE Source)
13
S/ (Signal Element Timing-B) (DCE Source)
14
BT/ (Byte Timing-B) (DCE Source)
