RISCO Group ProSYS EV - Manual (Page 5)

Voice Module Installation Guide 5
Technical Specifications – Voice
The Voice module has the following technical specifications:
Wide operating voltage 13.8VDC +/-10%
Current draw (standby) 38mA
Current draw (active speaking) 70mA
Operating temperature 0-49qC
Audio signal V in Max = 5Vpp
Audio signal V out Max = 2Vpp
Technical Specification – MBU
The Voice module has the following technical specifications:
Operating voltage 8 to 14 Vdc
Current draw (standby) 9 mA
Current draw:
Active speaking - Normal volume
60 mA
Current draw:
Active speaking - Full volume
130 mA
Operating temperature 0-49qC
Audio signal V in Max = 2Vpp
Audio signal V out Max = 5Vpp