Incoming calls answer
When a visitor prsses door panel buttton, the indoor monitor will chime. The screen will show the image
from the door panel. Press button to talk with the visitor . If you want to unlock the door for the
visitor during conversation, press button.
Door unlock icon will be shown on the left upper corner of the screen . The unlock delay time is 5 seconds if
jumper on the rear side of the panel have been installed. To end current call, press button.
If you don’t want to talk with the visitor, press button twice while monitor calls.
If you want to unlock the door but don’t want to talk with the visitor, press button while calling, then
press button to open lock and press button again to end current call.
Door panel viewing
To view the image from the door panel, shortly press button in standby mode. Press button again
to end viewing.
If you want to talk with the visitor while viewing door panel, just press button. To end current talk,
press button again.
BLISS
User’s manual 43
Schematic diagram:
GRD Bliss door phone connection diagram
Characteristics:
• 16 polyphonic melodies
• 2 types of monitor mounting: wall mounting and table mounting
• volume, contrast and brightness tuning
• current date and time screensaver
• mechanic and electronic door lock control directly from the door panel
• sensor keyboard
• additional ”open lock” button connection near the door panel
Installation instructions
• Choose monitor and door panel position (recommended installation height is
between 145cm and 160cm).
• Before installtion starts, make sure that the distance between monitor and door panel
covered by wireless signal: connect door panel and monitor power adaptors near
installation place, according to the schematic diagram on the next page and turn on the
power. Press call button on the door panel. Make sure that there are no noises on the
monitor's image. Now you can start installation process.
Door panel installation:
• Make sure that power supply of the monitor and door panel are disconnected.
• Disassemble one screw on the bottom of the door panel and unplug wall mounting
bracket. Fix the bracket on the wall by the screws.
• Connect 13V power adaptor plug to the door panel power connector according to the
schematic diagram.
• Install door panel into wall mounting bracket and assemble the screw on the bottom
side of the panel to x it.
Door panel installation:
• Disassemble metallic wall mounting bracket from the monitor by pushing it downside
and out from the back panel of the monitor.
• In case of using table mounting bracket you should connect two plastic parts of the
table bracket with each other and x it by two screws. Then insert table bracket under
plastic toothes near bottom assembly holes of the metallic bracket on the backside of
the monitor. Connect 5V power adaptor plug to the monitor power connector accord-
ing to the schematic diagram.
• In case of using wall mounting bracket, fix metallic bracket on the wall by three screws.
Connect 5V power adaptor plug to the monitor power connector according to the
schematic diagram and mount the monitor on the wall.
• Turn on the power of the monitor and door panel.
* Jumper installed - unlock time is 5 seconds
Jumper removed - unlock is active until user holds button on the monitor
Elec.-Mechanical lock
Open lock
button
12V
Power Button Lock Jumper*
OFF GND ON
VCC GND
Power adaptor
~100-240V
13V, 1.2A
Power adaptor
~100-240V
5V, 1.0A
Door panel
Monitor
Power
GND
VCC
2,4GHz