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D-2
VRC 6940 Product Reference Guide
Scanner Port
The Scanner Port is located on the back panel of the VRC 6940. Table D-2 lists the pin
descriptions.
Microprocessor NEC V25
Housing Magnesium Alloy
Sealing IP65 and NEMA4
Vibration Specification SAE 1445
Operating Temperature:
without internal heater
with optional internal heater
-2°F to 122° F / -20°C to 50° C
-22°F to 122°F / -30°C to 50°C
Storage Temperature -40°F to 140° F/ -40°C to 60° C
RF Technology: 2.4 GHz Yes
Operating System DR-DOS
Architecture 16 Bit
Memory:
RAM
FLASH
640KB
1.2MB
Programming Tool 16 Bit Application Developer's Toolkit
Table D-2. Scanner Port Pin Descriptions
Pin Name Function Direction
1 SOS Start of scan
1
input
2 BARDATA Bar code data input
3 LEDEN L.E.D. enable output
4 LASERTRIGN Laser trigger not input
5 LASEREN Laser enable output
6 GROUND Logic/power ground N/A
7 LASERVCC Laser power (+5V) output
1
Must be grounded on contact–wand scanners
Table D-1. VRC 6940 Specifications