Telecrane F21-2S Installation & Operation Manual

(4) Insert the new crystal unit vertically into the PC board.
(5) Press the new crystal down into the socket.
(1) (2)
(3) (4)
5
(5)
The frequencies shown on the same Crystal for the transmitter and
receiver will be different as below:
Replacing the Fuse
Press the fuse cover and turn counter-clockwise with flat screwdriver
to open up the fuse cover, then remove the old fuse. Insert the new
correct fuse into the cover first, place this fuse along with cover into
the fuse holder base, and press the fuse cover and turn clockwise with
flat screwdriver.
T: 321MHz
R: 331.7MHz
If this crystal is used for the transmitter,
then the frequency is 321MHz for the
transmitter.
If this crystal is used for the receiver,
then the frequency is 331.7MHz for the
receiver.

Telecrane F21-2S Specifications

General

Frequency	433 MHz
Channels	2
Control Distance	Up to 100 meters
Enclosure Protection	IP65
Number of Buttons	2
Power Supply	2x AA batteries
Transmitter Power	10 dBm