Boya BY- WM4 PRO, Инструкция по эксплуатации

Страница: 32 / 35

31
BY- W M 4 Pr o Syst e m
Spe cifica t ion s:
RF Modulation:
Frequency band:
Frequency response:
Signal/ Noise:
Distortion:
RF output level:
Earphone output level:
Reception sensitivity:
Audio input connector:
Operation range:
Power requirem ents:
Plug:
Consum ption power:
Dim ensions:
Weight:
GFSK ( Gauss frequency Shift Keying)
2.4 GHz ( 2405- 2478MHz)
35Hz- 14KHz± 3dB
84dB or m ore
0.05% or less (32Ω,1 KHz,65mW output)
3m W
32Ω,65mW
- 90dB + / - 3dB / 0dB= 1V/ Pa, 1kHz
3.5m m m ini j ack
60m ( 197ft) ( without obstacle)
TX4 Pro/ RX4 Pro: 3V DC ( Two AAA size batteries)
BY-WM4 PRO RXD: Supplied by iOS device
BY-WM4 PRO RXU: Supplied by USB Type- C device
BY-WM4 PRO RXD: Apple MFi Certified Lightning Connector
BY-WM4 PRO RXU: USB Type- C Connector
Receiver
：
3V/ 70m A Transm itter: 3V/ 70m A
TX4 Pro/ RX4 Pro: 45x70x35m m ( 1.8x2.8x1.4” )
BY-WM4 PRO RXD: 82× 30.7× 12m m ( 3.2× 1.2× 0.5” )
BY-WM4 PRO RXU: 82× 30.7× 12m m ( 3.2× 1.2× 0.5” )
TX4 Pro/ RX4 Pro: 47g ( 1.7 oz)
BY-WM4 PRO RXD: 12g ( 0.4oz)
BY-WM4 PRO RXU: 9.5g ( 0.3oz)