5.
Technical data
5.1
Overview
Main Section*
CAN Interface
10, 20 and 62.5 Kbps
Maximum MIC Input Level
-21dBu
Maximum LINE Input Level
+4dBu
Maximum NF Output Level
+12dBu
Frequency Response
200 Hz ~ 16KHz, +0 / -3 dB
Nominal NF Output Level
+6dBu, balanced
Nominal Voltage of Main Power
Supply
24 VDC (-10% / +30%)
Nominal Current Consumption for
Main Power Supply
< 100 mA
S/N Ratio( MIC and LINE Input; NF
Output.)
≥60 dB
Operational Temperature Range
-5°C ~ +45°C
Max. Line length
1000 m @10kbps
Customer Section
- Buttons
Nominal Voltage
3.3VDC
Max. current
< 100 mA
- PTT Input Switch
Nominal Voltage
3.3VDC
Max. current
< 100 mA
- LED’s
Nominal Drive Current
5 mA for each LED
Maximum Drive Current
20 mA for each LED
Nominal Drive Voltage
5Volts by internal power supply for 5V point lighting LEDs
24Volts by external power supply for 24V ring lighting LEDs
Additional Power Supply for Industrial buttons Backlight
Nominal Voltage
24 VDC (-10% / +30%)
Nominal Current Consumption
< 300 mA
Maximum Supply Current
< 500mA @24 V
External Speaker
Nominal Resistance
8 ohm
Power Rating
1.5 Watts
Power Maximum
2 Watts
Nominal Operating Voltage
3.5 Volts
Normal Microphone (LBB9081/00 reference)
Sensitivity
3.1mV/Pa +/-4 dB
Frequency response
280Hz to 14KHz
Rated Output Impedance
500 ohm
Polar Pattern
Omnidirectional
Switch
On/off with remote control contact
