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VA4 2.01 EN
Introduction
Introduction
1. Rs232 PC connection
For firmware update and programming.
2. Terminal for speaker
Recommended: Broad band speaker 4-16 Ohm, min 0.5 W.
3. Volume
Increase or decrease volume of the speaker.
4. Terminal for power supply
Connect 20-30 VDC power supply to the terminal.
5. Jumper for active 0 inputs.
Place the link on the jumper for active 0 inputs.
6. Rec LED
Red LED, flashes during communication with a PC.
7. Status LED
Yellow LED, flashes when a message/music is played.
8. Power LED
Green LED, flashes when the unit is powered.
9. Terminal for inputs and trigg signal.