B&B Electronics High Speed Asynchronous to Synchronous Converter 2011 Manuale Utente Scaricare il pdf (Pagina 9)

2011AS3297 Manual 7

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 2011); data input from asynchronous

port; Input to the 2011 power supply

3 RXD Receive Data (from 2011); data output to asynchronous

port

4 RTS Request to Send (to 2011); input to the power supply

5 CTS Clear to Send (from 2011); connected straight through to

synchronous port

6 DSR Data Set Ready (from 2011); connected straight through to

synchronous port

7 SG Signal Ground; connected straight through to synchronous

port

8 CD Carrier Detect (from 2011); 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 2011); input to power supply

22 Rl Ring Indicator (from 2011); connected straight through to

synchronous port

1 2 3 4 5 6 7 8 9 10 11

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B&B Electronics High Speed Asynchronous to Synchronous Converter 2011 Manuale Utente Pagina 9