Surveillance board
Designed to be built in the VM-2120/-2240 amplifiers, the SV-200MA permits monitoring of individual speaker lines and the power amplifier.
SV-200MA | |
---|---|
Power source |
24 V DC provided by VM-2000 |
Control input |
Speaker line check, impedance initialisation. No-voltage make contact, open voltage: 3.3 VDC, short circuit current: under 1 mA |
Control output |
Per speaker line: short, break; amplifier fault; earth leakage; initialisation busy; initialisation error. Open-collector: withstand voltage: 30 VDC, control current: less than10 mA |
Operating temperature |
0 - 50 °C |
Dimensions |
90 x 20.6 x 157 mm (W x H x D) |
Weight |
140 g |
Applicable model |
VM-2000 |
Current consumption |
120 mA |
Input / Output |
Per zone: zone status (output), de-activate zone (input); attenuator bypass status (output), de-activate (input), external SP input status (output), de-activate (input). Inputs: no-voltage make contact input, open voltage 24 VDC, max. current 60 mA. Outputs: open collector, withstand voltage 24 VDC, max. 20 mA |
Connection |
25-pin sub-D terminal, female. Cable set for connections inside VX-2000. |