Application
With SNCT PA muting module, all connected set-top boxes (STBs) will mute their audio output on the occurance of an external event such as Public Adress/General Alarm (PAGA).
Key features:
The PA muting moduel is realized through a digital I/O unit connected to the LAN. The SnapTV gateway monitors the I/O unit via IPTV protocol.When the digital I/O goes “Logic 1”, the MDTV2000 software mutes all connected set-top boxes.
I/O unit Technical data
Digital Input
• Source type
• Sensor Type: Dry contact
• I/O Mode: Digital input
- Logic 0: short to GND
- Logic 1: open
• Isolation: 2K Vrms
• Over-voltage Protection: 36 VDC
Physical Characteristics
• Weight: 215 g
• Dimensions: 105 x 75 x 30 mm
• Wiring I/O cable max.: 18 AWG
Environmental Limits
• Operating Temperature: -40 to 85°C
• Storage Temperature: -60 to125°C
• Ambient Relative Humidity: 5 to 95% (non-condensing)