beautypg.com

Ascom – ATL Telecom AM2048 User Manual

Page 35

background image

ascom

telecom

USER GUIDE

AM768A/AM2048A


35

Issue 8

5.7.3 V.35

V.35 refers to ISO 2593 for the connector pin out.


Circuit

Interchange Circuit Name

Pins

A B

Definition

102

Signal ground or Common Return

B

103

Transmitted Data

P S From DTE to DCE

104

Received Data

R T From DCE to DTE

105

Request To Send (RTS)

C

ON transmit Data
OFF transmit binary 1.

106

Ready For Sending (RFS)

D

ON DCE ready to accept data
OFF DCE not ready

107

Data Set Ready (DSR)

E

ON DCE ready to operate
OFF DCE not ready to operate

109

Received Signal Detector

F

ON line signal is good
OFF line signal out of limits

113

Terminal Signal Element Timing

U W 103 changes at

OFF to ON of 113

114

Transmitter Signal Element Timing

Y AA

103 changes at
OFF to ON of 114

115

Receiver Signal Element Timing

V X Centre of bit on 104

ON to OFF on 115

140 Remote

Loopback

N

141 Local

Loopback

L

142 Test

Indicator

NN

Circuits marked

∅ are balanced V.35, unmarked circuits are to V.28

Circuit marked


The clock rate is set up using the “Configuration > User Port” Menu.
Select the required value of N for Nx64K circuits.
DTE – DCE mode may be selected using Links 1 and 2.