5 led status and beeper, 6 firmware upgrade, 7 specifications – GeoVision GV-R1352 Card Reader (13.56 MHz) User Manual
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4.5 LED Status and Beeper
The reader has the following LED status and beeper actions by default:
Condition
Wiegand
RS-485
Standby
Constant Red
No light
Access Denied
Beep once (No LED)
Flash Red momentarily +
Beep three times
Access Granted
Beep once (No LED)
Flash Green momentarily +
Beep twice
The reader includes external control wires for the Green LED and Beeper for Wiegand
connection. You can change the default settings of the LED and Beeper by connecting these
control wires to the GV-AS Controller.
4.6 Firmware Upgrade
GeoVision will periodically release the updated firmware on the website. The new firmware
can be simply loaded into the reader by using the tool provided. For how to upgrade the
firmware, see
3.7 Firmware Upgrade
.
4.7 Specifications
For details, please see the
For the number of readers supported by a variety of GeoVision controllers, see the