CMX UHF-300 Operation Manual Download Page 13

UHF-300 Wireless Conference System 

  12 

2.3.2 Antenna connection     

There are 4 antennas of receiver unit. 1 piece data control antenna (426MHz), 1 piece 

chairman microphone audio control/RF antenna (A: 627.50MHz) and 2 pieces delegate 

microphone audio control/RF antenna (B: 652.50MHz) 

 

 

 

Please note: Receiver antennas should be connected correct position, or system can 

not work properly. 

 

2.3.3 Receiver unit to sound system

 

a. Mono output: Please connect MIX OUT interface of receiver unit to input interface of 

sound equipment by Φ6.3 audio cable (for short distance) 

 

 

 

b. Balance output: Please connect MIX-BAL interface of receiver unit to input interface of 

sound equipment by XLR-M balance audio cable ( for long distance) 

 

 

 

Summary of Contents for UHF-300

Page 1: ...UHF 300 WIRELESS CONFERENCE SYSTEM Version REV1 0 2017 OPERATION MANUAL...

Page 2: ...rameter of battery charge 8 1 5 Wireless meeting system Lithium battery 8 1 5 1 Picture of the actual object 8 1 5 2 Features of Lithium battery 8 1 5 3 Schematic diagram of Lithium battery 8 1 5 4 Pa...

Page 3: ...e same time Microphones can be operated on either their built in rechargeable batteries Battery life approx 8 hours during speech and approx 30 hours when standby Wireless communication system elimina...

Page 4: ...300MC Power switch RF Audio Level indicator First channel only for chairman mic the last four channels for delegate mic Volume knob of chairman microphone Channel 1 Volume knob of delegate microphone...

Page 5: ...ystem receiver unit UHF 300MC Items Parameter Audio channel Transmission method UHF Wireless two way Audio channel 5 1 chairman 4 delegate Carrier frequency band 610MHz 665MHz Modulation method FM Rec...

Page 6: ...off the power or in standby if receiver powered off 1 3 3 Features of wireless chairman microphone UHF 300CU Including the functions of the delegate unit chairman unit has other following functions C...

Page 7: ...y band 610MHz 665MHz Modulation method FM Maximum modulation 60KHz Radiant power 9dBm Frequency deviation 0 002 Frequency response 50Hz 15KHz S N Ratio 85dB T H D 0 8 Data control channel Transmission...

Page 8: ...6 PCS of lithium battery per charging c Intelligent charging management electro circuit to protect the LIP battery d Equipped with extendable handle and pulley easy for moving 1 4 3 Schematic diagram...

Page 9: ...eless meeting system LIP battery UHF 300LB 1 5 1 Picture of the actual object 1 5 2 Features of Lithium battery UHF 300LB a Excellent safety performance light weight High capacity ratio b Improved saf...

Page 10: ...e Receiver unit Battery charger Do not place anything on the power cables Do not route them under a rug or furniture Receiver unit Battery charger Do not cover the units with cloth or place them in lo...

Page 11: ...d properly Periodically clean the charging terminals The battery charger may become hot during charging Use it in a well ventilated area After the battery is fully charged turn off the battery charger...

Page 12: ...ption Model No Max Qty Marks Receiver Unit 1 Chairman Microphone 1 Delegate Microphone 999 Data Control Antenna 1 Audio Control Antenna 3 Battery Charger LIP Battery 2 3 Installation and connection of...

Page 13: ...RF antenna B 652 50MHz Please note Receiver antennas should be connected correct position or system can not work properly 2 3 3 Receiver unit to sound system a Mono output Please connect MIX OUT inter...

Page 14: ...ver unit Please note coaxial cable should be 50 2 4 Installation of wireless microphone unit 2 4 1 Mounting the battery a Mounting battery Put the battery on the bottom side of the microphone unit sli...

Page 15: ...he chairman microphone is turn on while the delegate microphone being turn off until the priority button is released or delegate microphone can not turn on again Mode setting method Press SET key one...

Page 16: ...d please see 1MAX LIMIT setting method 1MAX FIFO System only allowed 1 piece delegate microphones turned on at the same time if other delegate microphone turns on system will turn off the first on mic...

Page 17: ...n in this bandwidth frequency interval is 250 KHz Please note there are 4 audio channel of the delegate microphone in the system so the channel number can not be same d System project setting Press SE...

Page 18: ...a room channel frequency point even the system locked We recommend user to use auto scan function if any interference in each channels System will shut off all microphones include chairman microphone...

Page 19: ...this function Microphone working mode Default mode is LINK User can press VOL switch to FREE mode and press VOL switch to LINK mode In Free mode microphone can be tuned on off any time with communica...

Page 20: ...ecording press to exit recording and play the record file automatically The record file will save in the folder named Record the file format is mp3 Bluetooth In this interface user can use other Bluet...

Page 21: ...rophone turned on off at the same time Is the microphone ID number same Set the ID number again Operating time of the microphone unit battery is short The battery is dying 1 Purchase a new battery The...

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