CHAPTER 4: Installation

Table 4-4. Pinout of the V.35 standalone’s M/34 connector.

SIGNAL

ITU-TSS

LEAD

V.35

 

NAME (ABBREV.)

CIRCUIT

TYPE

PIN

 

 

 

 

 

 

Frame (Protective) Ground (FGND)

101

 

A

 

 

 

 

 

 

Signal Ground (SGND)

102

 

B

 

 

 

 

 

 

Send Data (SD)

103

A

P

 

 

 

B

S

 

 

 

 

 

 

Receive Data (RD)

104

A

R

 

 

 

B

T

 

 

 

 

 

 

Request to Send (RTS)

105

 

C

 

 

 

 

 

 

Clear to Send (CTS)

106

 

D

 

 

 

 

 

 

Data Set Ready (DSR)

107

 

E

 

 

 

 

 

 

Data Terminal Ready (DTR)

108

 

H

 

 

 

 

 

 

Received Line Signal Detector (RLSD),

109

 

F

 

a.k.a. Carrier Detect (CD)

 

 

 

 

 

 

 

 

 

Serial Clock Transmit External (SCTE),

113

A

U

 

a.k.a. External Clock (EXTC)

 

B

W

 

 

 

 

 

 

Serial Clock Transmit (SCT),

114

A

Y

 

a.k.a. Transmit Clock (TC)

 

B

AA

 

 

 

 

 

 

Serial Clock Receive (SCR),

115

A

V

 

a.k.a. Receive Clock (RC)

 

B

X

 

 

 

 

 

 

Remote Digital Loopback (RL)

140

 

HH

 

 

 

 

 

 

Local Analog Loopback (LL)

141

 

JJ

 

 

 

 

 

 

Test Mode (TM)

142

 

KK

 

 

 

 

 

 

31

Page 32
Image 32
Black Box ME445C-530, ME444AE-R3, ME445C-X.21, ME445C-35, ME444A-R3 manual Pinout of the V.35 standalone’s M/34 connector