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Table of Contents
Summary of Contents for GreenHalse Electronics RComLow
- Page 1 Installation Guide & User Instructions...
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Page 2: Table Of Contents
RCom Installation Guide & User Instructions Table of Contents Introduction...................3 Installation.....................4 Cabling....................4 Cable size..................4 Power supply..................4 Headsets..................4 Auxiliary Input.................5 Compatibility..................5 Operation....................6 Configuration..................7 Default settings.................7 Adjustable settings................7 Level control..................8 Indicators..................8 Adjustment procedure...............9 Specifications..................11 COM-DOC-002-A Page 2... -
Page 3: Introduction
RCom Installation Guide & User Instructions Introduction Thank you for purchasing the RCom. This guide will take you through some important information that should be considered when installing and using your new device. Please take the time to read this booklet carefully to ensure years of trouble-free operation. -
Page 4: Installation
RCom Installation Guide & User Instructions Installation Cabling The basic requirement is to connect all the belt packs in parallel. Standard microphone cable can be used between the belt packs, with pin 1 connected to ground. The male and female connectors on the belt packs are simply paralleled, enabling the units to be easily 'daisy chained' together. -
Page 5: Auxiliary Input
In the unlikely event that you do get ground loop problems, consider isolating the signals using transformers such as the BBox, also made by GreenHalse Electronics. Compatibility The RCom is design to be compatible with existing 2-wire systems on the market. -
Page 6: Operation
RCom Installation Guide & User Instructions Operation With two belt packs, two headsets and a power supply all plugged together you are ready to go. With the MIC ON button illuminated (yellow), the microphone on the headset is live and all other users can hear what is said. Press the MIC ON button again, and the light will go out. -
Page 7: Configuration
RCom Installation Guide & User Instructions Configuration Default settings The RCom is supplied ready to use. However, there are several settings that can be adjusted if required. The RCom is designed to be very simple to use in normal operation. The configuration system uses the existing controls, and these notes should be read carefully in order to understand the set-up procedure. -
Page 8: Level Control
RCom Installation Guide & User Instructions match the signal levels from all the headsets on the system. 4. Mic Bias: There are two basic microphone types that can be used with the RCom - dynamic and electret (or condenser). electret mics have a built in pre-amp and require a small DC voltage to be present on the mic socket. -
Page 9: Adjustment Procedure
RCom Installation Guide & User Instructions The MIC ON button flashes to indicate the current control setting. The time that the LED is on gives an indication of the setting - short brief flashes indicate a low value, long flashes with a brief off time indicate a high value. - Page 10 RCom Installation Guide & User Instructions indicates MIC GAIN Press and release MIC ON Nothing 1 long flash, then Rapid flashing, 4 flashes on/off ratio repeated indicates MIC BIAS Rotate control past current MIC BIAS 4 flashes Slower flashing, MIC BIAS setting repeated on/off ratio indicates...
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Page 11: Specifications
RCom Installation Guide & User Instructions Specifications Supply: Voltage: 10 to 25 V DC Current: < 65mA Audio: Com termination: 200R DC, 5k Ohm AC Termination is switched on when DC supply present Aux gain: 0dB, Aux in to Headphone out Headphone amp: 60mW into 32 ohms per channel, THD 0.02% typ Case:... - Page 12 www.greenhalse.co.uk...
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