WTU-4800 UHF Wireless Tuner Unit

WTU-4800

The TOA Wireless Tuner Module WTU-4800 is a PLL-synthesizer controlled double superheterodyne diversity tuner module designed to be used in conjunction with UHF wireless equipment. It employs a compressor-expander system noise reduction circuit to minimize the influence of ambient RF noise.

เทคโนโลยี TOA Space Diversity ช่วงคัวามถี่ระหว่าง 636-865mHz, UHF
ช่องความถี่จำนวน 16 ช่อง
เหมาะสำหรับใช้ร่วมกับ WT-4820, A-2128AS
ใช้ร่วมกับ WA-1830M ได้

Power Requirement 7 - 12 V DC

Current Consumption 100 mA

Receiving Frequency 576 - 865 MHz (*2), UHF

Receiving System Double super-heterodyne

Receiving Sensitivity 80 dB or more, Signal to Noise Ratio (20 dBμV input, 40 kHz deviation)

Antenna Input Impedance75 Ω

Diversity System Space diversity

Channel Selectable 16 channels

Squelch System Noise SQ

Squelch Sensitivity 17 dBμV

Output 0 dB (*1) (maximum deviation, 2.2 kΩ load)

Harmonic Distortion 1% or less

Frequency Response 100 Hz - 12 kHz, ±3 dB

Operating Temperature -10 ℃ to +50 ℃ (14 F゜ to 122 F゜)

Operating Humidity 30 % to 85 %RH (no condensation)

Finish Surface-treated steel plate

Dimensions 60 (W) × 25 (H) × 139 (D) mm (2.36" × 0.98" × 5.47")

Weight 130 g (0.29 lb)

Accessory Driver for channel changing……1