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Feature:
* 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.
Specification:
|
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 |
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