VA-6501
(PC31) Amplifier Controller
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PA Systems — Public Address · 6500 Series (Railway)
Features
- Receive the scheduling commands to collect audios and play them to the designated areas.
- Receive the scheduling commands to output the corresponding audio signals.
- Interact with the external system through RS422, and realize the forwarding of external system commands.
- Interact with the external system through RS485, and realize the forwarding of external system commands.
- Report the working status of the equipment: online status, failure status, etc.
Technical specifications
| Model | VA-6500 |
|---|---|
| Supporting board quantity | A maximum of 4 |
| Network interface | RJ45*1, 10/100 Mbps adaptive, IGMP, TCP/IP Protocol |
| Audio input | Balanced/unbalanced * 2, ± 0. 385 V (balanced), 0.775 V (unbalanced) |
| Audio output | Balanced output * 2, ± 0. 385 V, TDH 0.1%, 80 ~ 16kHz |
| RS422/RS485 interface | RJ45*2, conform to 422 bus standard and 485 bus standard. Each port can only be set as one of 422 bus mode or 485 bus mode |
| Size | 263 × 124 × 30 |
| Weight | 0.25 kg |
