Products
H-2288C/H-2288D UHF Wireless Chaiman/Delegate Meeting Micorphone
Product ID:
H-2288C/H-2288D
Short Description:
LCD display microphone ID, battery level, microphone state, control channel
Equipped with microphone on/off key and indicator
Chairman mic can turn on at any time
Chairman/Delegate Microphone
◆ Portable table moving and microphone pipe can be pull out. Extended pipe option
◆ Electric capacity type microphone, euipped with windshield cover
◆ LCD display microphone ID, battery level, microphone state, control channel, etc.
◆ Equipped with microphone on/off key and indicator
◆ Equipped with 3 function keys to set microphone ID, control channel, volume level and battery status
◆ Microphone will shut off the power or in standby if receiver powered off
Apart from above functions, the Chairman Microphone also has below functions
◆ Chairman microphone can turn on at any time
◆ One system can support up to 16 units of chairman microphone
◆ Priority function: chairman can turn off delegate microphone by clear key any time
◆ Chairman only mode: delegate microphone can not be turned on again after chairman microphone press priority button. Chairman need quite this mode first, and then delegate microphone can be turned on again
| Item | Parameter | |
| Audio channel | Transmission method | UHF wireless (one way) |
| Audio channel | 5 (1 chairman, 4 delegate) | |
| Carrying frequency | 500MHz-950MHz | |
| Modulation method | FM | |
| Maximum modulation | 60KHz | |
| Radiant power | ≤+9dBm | |
| Frequency deviation | <0.002 | |
| S/N ratio | >85dB | |
| T.H.D. | <0.8% | |
| Frequency response | 50Hz-15Hz | |
| Data control channel | Transmission method | Wireless (two way) |
| Data channel | 16 | |
| Frequency range | 422.4MHz ~ 438.4MHz | |
| Modulation method | FSK | |
| Receiving sensitivity | -100dBM | |
| Transmission consumption | ≤6dBm | |
| Communication rate | 100KBPS | |
| Frequency deviation | <0.002 | |
| System | Power supply | DC3.7~4.5V |
| Signal covering range | Radius 60 meters | |
| Consumption rating | Standby: ≤360mW Speaking: ≤630mW |
|
| Operating temperature range | -10-40 degree | |
| Dimension (mm) | 170x58x120 | |
| Net weight (Kg) | 0.7 | |
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