26
SANDOR QUAD ESA SMA
POLITEC | INSTALLATION MANUAL - VER.3.1
The QUAD B TX motherboard has two control LED indicators, which can be activated by setting DIP
10 on the unit with 10 on the board to ON.
At the end of the test it is advisable to reposition the DIP on OFF, both to avoid catching the signals
and to reduce system consumption.
POWER
Power supply on LED
The POWER LED is the only one that is always on in normal
operating conditions, it confirms that the board is
correctly powered.
HTR LED
LED confirming that the heating
system is on
Electronically controlled automatic heating system to
guarantee an internal temperature between 17
°
C and
22
°
C under all climatic conditions.
Normally off, when on the heating is active.
On the QUAD B TX motherboard, it is possible to configure different functional conditions, using the
10 DIP SWITCH unit.
1
CH1
Transmission channel 1
2
CH2
Transmitting channel 2
3
CH3
Transmission channel 3
4
CH4
Transmission channel 4
5
BEAM 3
The first 3 TXs are active
6
BEAM 4
The first 4 TXs are active
7
BEAM 5
The first 5 TXs are active
8
BEAM 6
The 6 TXs are active
9
TX OFF
In ON it disables all the transmitters.It is a useful function for checking
the presence of external IR interference during the alignment phases
10
LED
In ON the LED indicator on the board is turned on.
10 DIP SWITCH UNIT
16.2 LED indicator operation
16.3 Characteristics of settings