Audio Devices (PA)

IP Audio Digitizer

IP digitizer is an essential part of a driver’s headset. It is used to convert audio signals into digital signals and vice versa, for transmitting audio over an Ethernet network. There are input circuits for the microphone and audio amplifier for speaker call screening included in the digitizer.

  • digitalization of input audio signal
  • digital transmission via Ethernet network
  • connection of microphone to another link input
  • output to loudspeaker for listening
  • 2 inputs for buttons with indicators
  • Ethernet 10/100 Mbps, M12
  • LED indication
  • on-wall mounting, passive cooling
  • protected against overheating
  • power supply 24 V DC
  • designed in accordance with EN 50155
  • audio part of information system in the vehicle
  • processing and transferring audio signal to IP stream
  • wide operating temperature range -40 °C to 70 °C
Audio inputs 1× microphone,  1× link
   Connector microphone input: D-Sub DE-9
link input: BNC
Digital inputs 2× contact
Audio output 1× 1 W
Interfaces Ethernet 10 / 100 Mbps, M12 / RJ45
Power supply 24 V DC (-30 % to +40 %) / PoE according to IEEE 802.3af (48 V DC ± 10 %)
Protection rate IP20
Operating temperature -40 °C to 70 °C
Mounting on base plate
Weight 0,86 kg
Dimensions (w × h × d) (205 × 102 × 45) mm
Standards EN 50155, EN 50121-3-2, EN 61373, EN 60068-2-1, EN 60068-2-2

Types available:

RRAM-MCT/D20 Ethernet 10/100 Mbps, M12
RRAS-MCT/D20 Ethernet 10/100 Mbps, RJ45