Embedded software: microphone call control embedded software V1.32
Corresponding model of the radio transmission device approval certificate(CMIIT):
◆ Handheld wireless transmitter T-52X
◆ Lapel/Headset wireless transmitter T-52Y
One Receiver + Four Lapel Mics TS-654UD
Feature:
* Advanced PLL phase-locked loop frequency synthesis technology, CPU bus control system of microcomputer integrated central processor.
* Compatible with manual frequency selection and infrared automatic frequency matching, support noise lock squelch control and voice code lock squelch control, realize more stable signal transmission.
* The V/A screen is clear at any angle and can display channel number and working frequency.
* Support RF level display, audio level display, channel menu display, mute display, and battery power display of handheld and waist-bag transmitters.
* Support 4 channels of independent electronic volume adjustment.
* With advanced filtering and anti-interference capability, it can effectively block the external interference of poor signals and cell phone signals.
* Each module adopts U frequency band from 540-830MHz, and adopts PLL digital phase-locked loop multi-channel frequency synthesis technology. In two 50MHz frequency bands, taking 250KHz as the channel interval, 500 channels are provided for selection to easily avoid all kinds of interference.
* Four true diversity modules are integrated, and each true diversity channel module has two antennas for receiving; with 8 antennas in total, the receiving effect is better.
* Adopt traditional button control, and built-in high-performance voice companding technology, more power-saving and cost-saving.
* Support four XLR balanced outputs and one 6.35 unbalanced output.
Specification:
System |
|
Frequency range |
640-690MHZ 540-590MHz 807-830MHz |
Modulation method |
Broadband FM |
Channel qty |
700 |
Channel interval |
250KHz |
Frequency stability |
Within ±0.005% |
Dynamic range |
100dB |
Max frequency deviation |
±45KHz |
Frequency response |
80Hz-18KHz (±2dB) (the frequency response of the entire system depends on the microphone unit) |
SNR |
>105dB |
THD |
≤0.5% |
Working distance |
The straight-line and barrier-free distance can reach about 50m(depending on many factors such as RF signal absorption, reflection and interference) |
Working temperature |
-10°C~+40°C |