Appendix A. Pinouts

 

 

Table A-5. Pin Assignment for V.35 Connector

 

 

 

 

Pin

CCITT

 

Description

 

 

 

 

 

 

 

 

A

101

 

Protective ground (PG)

 

 

 

 

B

102

 

Signal Ground (SG)

 

 

 

 

C

105

 

Request to Send (TRS)

 

 

 

 

D

106

 

Clear to Send (CTS)

 

 

 

 

E

107

 

Data Set Ready

 

 

 

 

F

109

 

Received Line Signal Detector (CD)

 

 

 

 

H

-

 

Data Terminal Ready (DTR)

 

 

 

 

J

-

 

Ring Indicator (RI)

 

 

 

 

L

-

 

Local Loopback (LL)

 

 

 

 

N

-

 

Remote Loopback (RL)

 

 

 

 

R

104

 

Received Data (RD-A)

 

 

 

 

T

104

 

Received Data (RD-B)

 

 

 

 

V

115

 

Receiver Signal Element Timing (SCR-A)

 

 

 

 

X

115

 

Receiver Signal Element Timing (SCR-B)

 

 

 

 

P

103

 

Transmitted Data (SD-A)

 

 

 

 

S

103

 

Transmitted Data (SD-B)

 

 

 

 

Y

114

 

Transmitter Signal Element Timing (SCT-A)

 

 

 

 

AA

114

 

Transmitter Signal Element Timing (SCT-B)

 

 

 

 

U

113

 

External TX Signal Element (SCX-A)

 

 

 

 

W

113

 

External TX Signal Element (SCX-B)

 

 

 

 

NN

-

 

Test Indicator (TI)

 

 

 

 

61200275L1-1

TSU IQ+ User Manual

A-3

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ADTRAN 1204002L2, TSU IQ+ user manual Table A-5. Pin Assignment for V.35 Connector, Ccitt