VTech IS7121 Installation Guide

9
Option 2: Install the doorbell wall mount cover with the wall
mount plate
Use the two holes on the
doorbell wall mount cover
to mark the exact location
of the screw holes on the
wall.
Mark an extra mark for
routing the power cord
through the wall.
1.
An extra
mark
Stick the double-sided
adhesive tapes onto the wall
mount plate as specied.
2.
Align and place the wall
mount cover onto the wall
mount plate. Make sure the
sign is pointing upward.
3.
Stick
here
If you drill the holes into a
stud, go to Step 5.
-OR-
If you drill the holes into the
wall, insert the wall anchors
into the holes.
4.

VTech IS7121 Specifications

Frequency and Channels

transmit frequency (handset)	1921.536-1928.448 MHz
transmit frequency (telephone base)	1921.536-1928.448 MHz
transmit frequency (doorbell)	1921.536-1928.448 MHz
channels	5

Display

LCD resolution	128 (RGB) x 160 DOTS
LCD size	1.77 inches
LCD type	TFT PANEL

Power Requirements

handset battery	2.4V Ni-MH battery
doorbell battery	Two 2A batteries
base unit power adapter input	100-120V AC 50/60Hz
base unit power adapter output	6V DC @ 400mA
doorbell unit power adapter input	100-240V AC 50/60Hz
doorbell unit power adapter output	6V DC @ 600mA
charger unit power adapter input	117V AC 50/60Hz
charger unit power adapter output	6V AC @ 300mA

Memory

directory memory locations	50
directory memory digits	up to 30 digits
directory memory characters	15 characters
caller ID log memory locations	50
caller ID log memory digits	up to 24 digits
caller ID log memory characters	15 characters