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6 firmware upgrade – GeoVision GV-R1352 Card Reader (13.56 MHz) User Manual

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Note:

1. If the COM port is incorrect, an

Error opening serial port

message will appear. To

verify the COM port connected to the reader, go to Windows Device Manager. In the
Ports (COM & LPT) field, you should see the entry for

Prolific USB-to-Serial Comm

Port

and the COM number currently in use.

2. The reader has the following default access reactions. If you change default beep

sounds to

green LED

using the Setup app, it will react as below:

For

RS-485

readers,

One beep when a card approaches (default)

Flashing green LED when a card

approaches

Another one beep with green LED upon access granted

Another two beeps with red LED upon access denied

For

Wiegand

readers,

One beep upon access granted (default)

Flashing green LED upon access

granted

One beep upon access denied (default)

Flashing green LED upon access denied

7.6 Firmware Upgrade

GeoVision periodically updates its website with the latest firmware. Using the provided tool,

the new firmware can be easily installed on the reader.

First of all, prepare a RS-485 / USB converter, and connect the reader to a PC as illustrated

in

7.5 Configure the ID, Beeper or LED

.

1. Download

Firmware Upgrade Tool

from our

website

.