GTR057 Installation Manual:
Rev 2
8
8. Additional Functions
The Zone 2, it can be used to operate the doorbell
when there is no need to operate a second door. The
wiring is connecting the doorbell NO2 and COM2.
Press #, the reader will send out a switching signal to
the doorbell, as long as you press the “#”, the door
bell will continuously operate, it will stop until you
release the “#”
9. Relay Operation (Pulse mode and
Toggle mode)
The two on board relays can operate in either Pulse
Mode (suitable for access control) or Toggle Mode
(suitable for arming/disarming alarms, switching lights,
machines…etc)
Every time a valid card/tag read or valid PIN input in
Pulse Mode, the relay will operate, for the pre-set
relay pulse time.
Every time a valid card/tag read or valid PIN input in
Toggle Mode, the relay changes state, which will not
turn back until read card or input PIN again.
10. Reset to Factory Default
To reset to the factory default, power off, press
✱
,
hold it and power on, release it until you hear three
beeps (two short, one long). This means you have
successfully reset to the factory default.
Please Note: If you reset to factory default the user’s
information is still retained
11. Anti-Tamper Alarm
The GTR057 uses a LDR (light dependent resistor) as
an anti-tamper alarm. If the keypad is removed from
the cover then an alarm will operate.
Sound and Light Indication
Operation Status
Red Light
Green Light
Blue Light
Buzzer
Zone1 unlock
-
Bright
-
Short Ring
Zone2 unlock
-
-
Bright
Short Ring
Power on
Bright
-
-
Long Ring
Stand by
Shines slowly
-
-
-
Press keypad
-
-
-
Short Ring
Operation successful
-
-
Bright
Long Ring
Operation failed
-
-
-
3 Short Rings
Enter programming mode
Bright
-
-
Long Ring
In the programming mode
Bright
Bright
-
-
Exit programming mode
Shines slowly
-
-
Long Ring
Alarm
Shines slowly
-
-
Alarm
