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Quick Check® SV Series User’s Guide 3 - 1
3
Serial Port Connector
The serial port connector is used to interface the SV Series with devices
incorporating RS-232C signal levels. The connector is a DB 9 male.
The serial port can be used for reporting bar code analysis results to a host and
receiving SV Command Language instruction from a host.
Serial Port Specifications
• Baud rate: programmable between 9600 and 115200 baud
• Protocol: Echo back
• Data: 8 bit, no parity, 2 stop bits
• RS-232C compatible
Serial Port Pin-out
Serial Port Transmission Format
The following data transmission format is standard in the SV Series. This is the
format used by ScanView software for setup and monitoring of SV Series data.
All parameters analyzed for each bar code scanned are transmitted in the
following order:
YabbccddeeffgghhiijjkklmmnoopqqrsstttuuvwwwxxxxPPPPyyMNzzzzAAAABBB
CCCDDDEEFFGHHIIJJOKLL[bar code data chars]Z
Characters designated ‘a’ through ‘O’ represent values for Parameters analyzed,
which are described below. For more parameter details, see "Parameters
Analyzed" on page 8-4.
Pin Function
2 Receive Data (RXD)
3 Transmit Data (TXD)
4 Data Terminal Ready (DTR)
5Ground
7 Request to Send (RTS)
8 Clear to Send (CTS)