Connect Serial Barcode Scanner 29
E-EQ-VX3XOGWW-E VX3X User’s Guide
Connect Serial Barcode Scanner
Some endcap configurations contain a single serial port or dual serial ports. These ports are
labeled RS-232 and are configured either as COM1 or COM3. Please refer to “Components”
earlier in this manual for port identification.
Refer to the documentation received with the barcode scanner for complete
instructions. Read all warnings and caution labels.
!
Before using the scanner, read section titled “Operation”, sub- section titled “Laser
Barcode Scanner Warnings”.
Pin 9 of COM1 or COM3 (when present) may be configured to provide +5V or RI. To change
Pin 9 of the port, please refer to the “VX3X Reference Guide”.
Caution – Do Not Use the USB-C or USB-H Labeled Port for Tethered Scanners.
The scanner cable is attached to the connector labeled “RS-232”. The scanner receives power
from the VX3X.
The cable requires a nine-pin D-shell female connector for the VX3X.
Note: Use of a shielded cable is required to maintain FCC and CISPR22 emissions
compliance.
RS-232
USB-C
Figure 18 Connect Serial Scanner Cable
1. Power off the VX3X before connecting the scanner cable to the VX3X.
2. Seat the connector firmly over the pins and turn the thumbscrews in a clockwise
direction. Do not overtighten.
3. Use a strain relief clamp to secure the cable.
4. Press the power button to power up the VX3X.
