6 of 33
xDR-DSP
– Diver Intercom Manual
Build 39 Date: 30-08-2021
Specifications
Electrical
Input Impedance (Each Input)
250 Ohms
Frequency Response
300 - 10000 Hz
Common Mode Rejection 40 dB Minimum
40 dB Minimum
Output Impedance
4 Ohm
Diver Mic Sensitivity (Input)
15 mVpp
Headset Mic
159 mVpp
Inputs audio (Aux&DVR in)
2,82 Vpp
Outputs Audio (Rec, Out & Aux)
2,82 Vpp
Headset speaker
1 watt audio
Diver Output Power (RMS @ 4 Ohm Load, 12 Vdc)
7 watt audio
Speaker Output Power (4 Ohm)
15 watt audio
Inputs and outputs Isolation
Transformer galvanic Isolated
Internal Power Supply Voltage
12-32vdc 6 watt
Power Drain
0.2
– 0.5 Ah (12v)
External Power supply voltage
100-240 vac
Battery
Lead-acid or Li-Ion
Battery Life
Depending of system, min. 12 hrs
Charging time
Depending of system
Mechanical
Front Panel Material & finish
Aluminum epoxy print coated
Case / Box / Panel
Depending of system
Configuration
2 or 4 Diver
Protection
IP 54, protected against spraying water
