Honeywell International Inc. QC900B 用户手册

An audio signal (default ON) provides a quick indication if a scan passes or fails 
the current test.  After a scan, one short, high pitch beep indicates that the 
symbol passes an appropriate group of tests, while one long, low pitch beep 
indicates that it fails.

The QC890 Verifier supports the Reflectometer mode.  In the Reflectometer 
mode, the unit operates as a free-running reflectometer.  See

 

for additional information.

A DC power barrel on the back of the unit connects to a power supply for external 
power and battery charging.

The DB9 port on the unit connects to the pen wand, mouse wand, or customized 
imager.  Refer to 

.  If you are using any of these devices, refer to 

The RJ45 ten pin connector provides the USB or RS-232 serial interface to the 
host.  Refer to 

Green Solid

Charging

Green Flash

Good read

Red Flashing

Low battery