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0916 287 068 Board mạch giám sát TOA SV-200MA
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Âm thanh thông báo >> Âm thanh TOA >> Board mạch giám sát TOA SV-200MA
Mã số:23020430
Board mạch giám sát TOA SV-200MA
Designed to be built in the VM-2120/-2240 amplifiers, the SV-200MA permits monitoring of individual speaker line or power amplifier failures for status indication.
Specifications
| Model | SV-200MA |
| Power Source | 24 V DC |
| Current Consumption | 120 mA |
| Control Input and Output | Input: No-voltage make contact input, open voltage: 3.3 VDC, short-circuit current: 1 mA or less (1) Speaker line initial setting activation signal (2) Speaker line surveillance activation signal Output: Open collector output, withstand voltage: 30 VDC, control current: 10 mA or less (1) Monitoring short or open of individual speaker line (zone 1 - 5) (2) Ground fault (insulation resistance: 50 kΩ or less) (3) Power amplifier failures Input/Output Input: No-voltage make contact input, open voltage: 24 VDC, short-circuit current: 60 mA or less Output: Open collector output, withstand voltage: 24 V DC (used with VM 24 V DC output), control current: 20 mA or less (1) Speaker Zone information/selection (2) Power amplifier fault link Connector: D-sub connector (25-pin, female) |
| Failure Detection | Power amplifier failure: 20 kHz pilot tone detection Speaker line failure: 40 Hz impedance detection (Detectable minimum load: 5 W) |
| Speaker Line Surveillance | Speaker lines are automatically monitored at set time intervals |
| Set Time | (10 - 60 min, at 10 min intervals) |
| Dimensions | 90 (W) × 20.6 (H) × 157 (D) mm |
| Weight | 140g |
- Sản xuất tại Đài Loan.
- Bảo hành: 12 tháng.
Giá: Vui lòng gọi
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| Tel: | (028) 7300 1535 |
| Showroom: | 92K Nguyễn Thái Sơn - Phường 3 - Q.Gò Vấp - Tp.HCM |
| Website: | www.sieuthivienthong.com |
| Email: | info@sieuthivienthong.com |
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