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2. Keep Transmitter TRA69 HF being located from any
conductive devices, such as aluminum reinforced
UPVC window and door, metallic plate, and electric
cables, at least one meter away.
3. During operation, please pull out the antenna inside
Transmitter TRA 69 HF for better transmission per-
formance
(See Fig. 3)
.
4. Keep electric cable from nearing to antenna that
would cause radio waves interference and affect the
reception of signal from Transmitter TRA 69 HF.
During operation, make sure the combining receiver at
least 2 meters away from other receivers to avoid
shortening the remote control distance.
B. Operation of Transmitter TRA 69 HF
1. Operation and function
On the front panel of Transmitter TRA 69 HF, The
top mark “ ” stands for ON (Dim) switch and the
bottom mark “O” stands for OFF switch. On the flank
of Transmitter TRA 69 HF has one unit channel slide
switch
(See Fig. 3)
. The switch can be respectively
fixed at 5, 7, 9 or 11 and control four different
combining Receivers in different locations.
When press ON button of Transmitter TRA 69 HF,
Transmitter sends out an “ON” signal to the combining
receiver which receives the signal and its controlled unit
turns on. When press OFF button of Transmitter TRA69
HF, Transmitter sends out an “OFF” signal to the
combining receiver which receives the signal and its
controlled unit turns off.