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NCR Realscan 7837 - Page 18

NCR Realscan 7837
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For most laptops, scanning the Laptop Direct Connect bar code allows opera-
tion of the integral keyboard. The following Laptop Direct Connect bar code
also programs a carriage return (CR) suffix.
The RS-232 Interface bar code is used when connecting to the serial port of a
PC or terminal. The following RS-232 Interface bar code adds a suffix of a CR
and LF, and also programs the parameters:
In Wand Emulation mode, the scanner decodes the bar code then sends data in
the same format as a wand scanner. The Same Code format transmits UPC,
EAN, Code 128 and Interleaved 2 of 5 bar codes without any changes, but con-
verts all other symbologies to Code 39.
The following Wand Emulation bar code sets the interface to Wand Emulation
mode and translates bar code data as Code 39 symbology. It also programs
the Transmission Rate to 25 inches per second, and Output Polarity to black
high.
Note: For the 7837-1200-9090 model: When the 7837-1200-9090 interface is
Option Setting
Baud Rate 9600 bps
Parity Even
Data Format 7 data bits, parity bit, 1 stop bit (8 bit data)
Laptop Direct Connect
RS-232 Interface
Wand Emulation Same Code
Wand Emulation (Code 39 Format)

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