ASL INTERCOM RRM02 - 9 Product Specification

RRM02 - Product Manual
Issue: 02 complete, approved
Page 56 of 68
9 Product Specification
General
Supply Voltage Range............................................................................................................... 18 − 40 V DC
Current Consumption
Min., no announcement.................................................................................. 260 mA @ 24 V DC supply
Max., all LEDs on ........................................................................................... 295 mA @ 24 V DC supply
Audio Output.......................................................................................................... 0 dBu balanced (nominal)
Output Impedance ...................................................................................................................................66 Ω
Microphone Control Data.........................................................................................EIA RS485 / 19200 baud
Antenna Connections ..............................................................................................................................50 Ω
2 x TNC (jack) on unit’s upper face
2 x BNC (jack) on Radio Microphone Receiver
Other Connections................................................................................... internal DIN rail mounted terminals
Interface to non-ASL Systems............................................... 2 x relay contact pairs (NO – Normally Open)
3
8 A / 250 V AC relay
PTT active indication
Format ..............................................................................................................................cast aluminium box
Colour ............................................................................................................................ agate grey RAL7038
Low Smoke and Fume, Zero Halogen
Radio Microphone Receiver
Phantom Power .........................................................................................................................9.3 V nominal
Phantom Power Current Limit .............................................................................................................. 44 mA
Total Harmonic Distortion (THD) ........................................................................................................ < 1.3%
Audio Frequency Response ....................................................................................... 70 Hz – 18 kHz, −3 dB
Sensitivity..........................................................................................Better than −107 dBm for 12 dB SINAD
Signal/Noise Ratio ...........................................................................................................................>100 dBA
Squelch Level ..................................................................................................................4 levels (selectable)
Operating Frequencies..................................................10 frequencies in the Channel 70 license free band
selectable by internal rotary switch
Frequencies available from ASL on request
Environmental
Temperature Range (storage and operating)........................................................................ −5 °C to +50 °C
Humidity Range .................................................................................................. 0% to 93% non-condensing
Ingress Protection.................................................................................................................................... IP65
Safety and EMC
EMC..........................................EN 55103-1:1997, EN 55103-2:1997, EN 50121-4:2006, ENV 50204:1996
Safety..................................................................................................................................... EN 60065:2002
Dimensions and Weight
Dimensions (H x W x D) ........................ 160 mm x 360 mm x 90 mm (excluding antennae and connectors)
Weight....................................................................................................................................................3.6 kg
Gland/Conduit Hole ..............................................................................................................................25 mm
3
PTT relay contacts can also be used for connection of multiple RRM02 units for single audio zone group.