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Serial interface, Serial interface commands summary, Serial interface rate – Nortel Networks CTA 500dm User Manual

Page 54: Command, Commands

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54 AT commands

CTA 500

dm On Line Guide

P0873832 Issue 05

Serial Interface

This section describes the commands associated with the serial
interface. All values are saved as part of the CTA 500dm proÞle.

Serial Interface commands summary

Serial Interface Rate

The Serial Interface Rate Command

&P2=value

sets the rate of the interface between the CTA 500dm and the
attached computer. The permitted values are 0, 1,200, 2,400, 4,800,
9600, 19,200, 38,400, 57,600 and 115,200 (default) for
asynchronous operation. CTA 500dm uses autobauding when the
Value is 0, while the remaining values refer to the rate of
transmission.

Command

Description

Value

&P2=n

serial interface rate

0 autobauding
1,200
2,400
4,800
9,600
19,200
38,400
57,600
115,200 (default)

&P3=n

serial interface parity

0 none (default)
1 odd
2 even

&P4=n

serial interface data

bits per character

7-8 (8 is default)

&P6=n

serial interface stop

bits per character

0 one stop bit (default)
1 one and one-half stop bits
2 two stop bits