The receiver's board (Fig. 2) has a microprocessor-based control system, an executive
system based on 4 relays and screw connections for connecting the supply voltage,
external antenna and controlled devices.
RTC battery
SW1 button
M2BT memory module
Bluetooth module
CON LED
NC
description of receiver screw terminals
Fig. 2. View of the receiver's main board with a description
of terminals and main functional elements.
RTC LED
4C
NO
NC
3C
NO
NC
receiver output
17
channel signaling LEDs
2C
NO
NC
1C
NO
external
antenna holder
POWER LED
EN
+ ~ -
12-24V
antenna
power