Matrix PRASAR UCS System Manual 31
Installing the VOCODER Module
SPARK200 supports four NX DBM VOCODER64 modules. By default, one NX DBM VOCODER64 module is
factory fitted. The system supports a maximum of 248 VOCODER channels and one NX DBM VOCODER64
module supports 64 channels. To activate additional VOCODER channels, you must purchase other modules
separately. Matrix provides two licenses — PRASAR VOCODER CHNL4 and PRASAR VOCODER CHNL16. To
know more, refer “License Management”.
To do so,
• Unpack the NX DBM VOCODER64 module.
• Make sure you are wearing an electrostatic discharge preventive wrist strap or belt and power supply is
switched off. Unplug the adapter, if you have connected it.
• Unscrew the unit. There are screws on the sides as well as the back panel.
• Press and push the cover panel backwards as displayed below:
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