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Description:
The audio board is used for external audio collection, which can directly access the external balanced audio signal and output the balanced audio signal specified by the system equipment.
Feature:
* Receive scheduling commands to collect audio and play it to the designated zones.
* Receive the scheduling command and output the corresponding audio signal.
* Interact with external systems through RS422 to realize the forwarding of external system commands.
* Interact with external systems through RS485 to realize the forwarding of external system commands.
* Support reporting the working status of the device: online status, fault status, etc.
* Support plugging and unplugging of any board in the broadcasting cabinet.
* Support 2 channels of independent RS485/RS422 external data exchange.
Specification:
|
Model |
VA-6500C (CA31) |
|
Number of boards |
Max 4 |
|
Network interface |
RJ45*1, 10/100Mbps adaptive, IGMP, TCP/IP protocol |
|
Audio input |
Phoenix terminal*2 |
|
Audio output |
Phoenix terminal*2, 0.77V, TDH<0.1%, frequency response: 80-16KHz |
|
RS422/RS485 interface |
RJ45*2, in line with 422 bus standard and 485 bus standard. Each port can only be configured as one of 422 bus mode or 485 bus mode |
|
Dimension |
312.6×129×30mm |
|
Weight |
0.25kg |
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