User Manual
Contents
1. CONFERENCE SUSTEMS GM143CIGM 143S Professional Desktop Gooseneck Microphone OPERATION MANUAL GREEN PRODUCT GM 143C PARTS AND FUNCTIONS OF GM 143C wN NOS a e lo CHAIRMAN Priority MUTE button Press to disable talks on other microphones Press again to recover Members have to press TALK again to speak TALK button Press to talk and press again to stop TALK LED It lights up under TALK mode and flashes under MUTE mode Audio input output connector DC in jack Power indicator Gain control User can rotate the knob until a desired acoustic quality is reached GM 143S PARTS AND FUNCTIONS OF GM 143S F UN CEE emo 1 TALK button Press to talk and press again to stop 2 TALK LED It lights up under TALK mode 3 Audio input output connector 4 DC in jack 5 Power indicator 6 Gain control User can rotate the knob until a desired acoustic quality is reached Installing GM 143 compact conference microphone system GM 143 SYSTEM CONNECTION E Hiss ell E a CAT 6 cable recommended O e switching adaptor 15V 4 3A GMC 10 converter 00000 6 3m2. m audio CAT 6 cable Active speaker cable recommended OTHER INSTRUCTION 1 The GM 143C GMC 10 switching adaptor can be located anywhere in the system 2 This conference system may consists of up to 20 units in which only one GM 143C can be installed 3 The conference system adopts a CAT 5e CAT 6 network connecting the CHAIRMAN and other microphones to the amplifier with cables and a converter GMC 10 The GM 143C is equipped with speech priority in particular Each unit excluding under CHAIRMAN priority mode will shut off automatically after a five minute idle To prevent feedback noise please adjust the GAIN and the volume before operating the multi unit conference system The network cable Cat 5E UTP has to meet TIA EIA 568 B 2 standards with copper wires of 24AWG 1 0 49A 4P CM UL N O OF Conference Systems 12900 C Cloverleaf Center Drive Germantown MD 20874 USA 1 240 404 0549 Product Sales 1 301 330 9090 Corporate Office sales conferencesystems com www conferencesystems com 1212220
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