NCR 7883 manual 20 RS-232 Parameters, 21 RS-232 Parameters

NCR RealScan 7883 Installation and Owner Guide

20 RS-232 Parameters - 1

A

B

Baud Rate

Parity

0

300

0

Odd

1

600

1

Even

2

1200

4

None

3

2400

4

4800

5

9600

6

19200

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

D

Handshake		0		1		2		3	4
		RTS Low		RTS High	Raise RTS		Raise RTS		RTS Low
	Ignore CTS		Ignore CTS			Wait For	Ignore CTS		Wait For
						CTS			CTS

21 RS-232 Parameters - 2

5

RTS High

Wait For

CTS

20245-A

A

B

BCC Options

Interface Control

0

Disable

0

None

1

Enable

1

ACK/NAK

2 3

XOn/XOff ACK/NAK

&

XOn/XOff

5

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-113	Enable EAN-113	Disable EAN-113	Enable EAN-113
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.				20246-A

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