Connecting a Qscan barcode reader to a Mercury Controller
2022-12-16Last updated
In situations where you need to use a Qscan barcode reader to access parking entrances, turnstiles, or gated facilities, you must connect a Qscan barcode reader to a Mercury controller. This ensures that the barcode reader can communicate with Security Center Synergis™ to manage access.
Before you begin
Warning: Qscan barcode readers contain a Class 2 laser.
Do not look directly into the laser.
What you should know
In this scenario, we describe how to connect a Qscan barcode reader to a Mercury EP 1502 controller.
Procedure
Connect your Qscan barcode reader device to the Reader 1 connection block in the
Mercury EP 1502 controller.
Use the following table to understand how to connect the Qscan barcode reader wires to the terminals on the Mercury controller Reader 1 connector block.
Mercury EP1502: Reader 1 connections | Qscan barcode reader: wire colors |
---|---|
GND (Ground) | BLUE |
DAT D0 (Data/Data 0/TR-) | GREEN |
CLK D1 ( Clock/Data 1/TR+) | WHITE |
BZR (Reader Buzzer) | Not applicable |
LED (Reader LED) | ORANGE |
V0 (Reader Power) | RED |