UHF-902 接收机
Product profile
- R&H Post date：2020-08-26 rh-acoustics
Technical parameter
Modulation method: FM
FM single-channel UHF UHF true diversity wireless receiver, highly integrated circuit design
The semi-U compact design supports rack installation,
Metal panel with high-quality frosted glass material reflects the texture
True diversity antenna supports automatic switching according to signal strength, greatly reducing the frequency outage probability
Low loss antenna, removable design
Rapid infrared frequency alignment, long frequency alignment distance, fast locking speed
RF frequency range of receiver: UHF470-829.6MHz
Number of adjustable channels: 100
Oscillation mode: PLL high-precision phase-locked loop technology
Maximum number of equipment used: 6 sets
Frequency stability:<± 3ppm
Receiving method: superheterodyne
Automatic tracking and tuning technology ensures the best stability of the system at any frequency
LED HD screen display
Transmitter battery level indication function
Digital pilot frequency: 30.72kHz
Receiving sensitivity: - 98dBm
Frequency response: 67-18kHz ± 3dB
Harmonic distortion:<1.5% (250~6300Hz)
Signal-to-noise ratio: ≥ 102dB (XLR port)
Audio output: balanced output XLR, unbalanced output 6.35mm large two-core
Power specification: DC12V/0.5A
Power consumption: 250mA, 12V, power ≤ 3w
Receiver size: 41mm x 420mm x 180mm
Shell manufacturing material: galvanized cold-rolled sheet
Handheld wireless microphone (dynamic)
RF frequency range: 512-690MHz
Frequency response: 60-18kHz ± 3dB
Modulation mode: broadband FM
Adjustable range: 50MHz, 25MHz
Number of channels: five groups of frequency bands
Channel interval: multiple of 25KHZ
Sensitivity: - 47dBV/Pa (1kHz), 4.4mV/Pa (1kHz)
Directionality: supercardioid
Output impedance: 600 Ω (1kHz)
Harmonic distortion:<0.5% (1kHz, 25mVrms)
Built-in gyroscope, with fall-proof automatic mute function, automatic mute function for placing and automatic recovery function for picking up
Startup speed:<1 second
Transmitting power: 2mW/10mW/30mW three-gear optional
Battery specification: 2 No. 5 batteries, with service time no less than 10 hours
Size: length 250mm * diameter 52mm
Weight: 300g (without battery)
