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B&B Electronics Asynchronous to Synchronous Converter 2010 User Manual

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2010AS3297 Manual

B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350

PH (815) 433-5100 -- FAX (815) 434-7094

APPENDIX B: ASYNCHRONOUS PORT
CONNECTIONS (CONFIGURED AS “DCE”)

Pin

Name Description

1

FG

Frame Ground; connected straight to synchronous port

2

TXD

Transmit Data (to 2010); data input from asynchronous
port; input to the 2010 power supply

3

RXD

Receive Data (from 2010); data output to asynchronous
port

4

RTS

Request to Send (to 2010); input to the 2010 power
supply

5

CTS

Clear to Send (from 2010); connected straight through to
synchronous port

6

DSR

Data Set Ready (from 2010); connected straight through
to synchronous port

7

SG

Signal Ground; connected straight through to
synchronous port

8

CD

Carrier Detect (from 2010); connected straight through to
synchronous port

9

+DCV

Connected straight through to synchronous port

10

-DCV

Connected straight through to synchronous port

20

DTR

Data Terminal Ready (to 2010); input to 2010 power
supply

22

Rl

Ring Indicator (from 2010); connected straight through to
synchronous port