NCR 7882 manual 2 0 RS-232 PARAMETERS, 2 RS-232 RREFIX BYTE

NCR RealScan 7882 Installation and Owner Guide

2 0 RS-232 PARAMETERS - 1

A Baud Rate	0		1		2
	300	600		1200
B Parity
	0		1			4
	Odd		Even			None

3

2400

4

4800

5 6

9600 19200

C

Stop Bits and		0		1		2		3
Character Length		1 Stop Bit		1 Stop Bit		2 Stop Bits		2 Stop Bits
	7-Bit Character		8-Bit Character		7-Bit Character		8-Bit Character

C

Handshake

0

RTS Low

CTS Ignored

1

RTS High CTS Ignored

2

Raise RTS Wait for CTS

3	4	5
Raise RTS	RTS Low	RTS High
Ignore CTS	Wait for CTS	Wait for CTS

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2 1

RS-232 PARAMETERS - 2

A

BCC Options

0 1

Disable Enable

B

Interface Control

0		1		2		3		5
Odd	ACK/NAK		XOn/XOff		ACK/NAK & XOn/XOff		Special ACK/NAK

C

Check Digit		0		1		2		3
	Disable UPC-A		Enable UPC-A		Disable UPC-A		Enable UPC-A
	Disable EAN-8		Enable EAN-8		Disable EAN-8		Enable EAN-8
	Disable EAN-13		Enable EAN-13		Disable EAN-13		Enable EAN-13
	Disable UPC-E		Disable UPC-E		Enable UPC-E		Enable UPC-E

Note: Check Digit parameter also applies to UPC-E when using OCIA communications.

19029A

2	2 RS-232 RREFIX BYTE
A Prefix Byte
			0	1
			Disable	Enable
B	ASCII Code
			0 - 7			0 - F
			Hex Character			Hex Character
		(ASCII Code Chart)			(ASCII Code Chart)

0 2 Default

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40 of 62 09/02 497-0419630 Release F