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TM-200

Dual Channel Wireless Microphone System

Product Description Performance Introduction Technical Specifications Components FAQ

Product Description

TM-200 is a true diversity wireless receiver independently developed by Relacart; handheld microphones, bodypack lavalier microphones or headset microphones, and desktop gooseneck conference microphones can be optionally selected; Automatic shutdown function. (When the microphone is placed horizontally or at an angle of less than 45 degrees, the microphone is automatically muted for 5 seconds, the microphone is automatically turned off when it is stationary for 10 minutes, and the microphone is automatically muted when it is dropped from a height. Provide users with intelligent power-saving and user-friendly applications.

Performance Introduction

Frequency Response

The operating frequency range is 522MHz-936MHz according to the radio wave control laws and regulations of various countries.

IR Infrared Counter-Frequency

With [IR] infrared automatic frequency matching function, press the [SYNC] button, the transmitter can automatically and lock on to an open accurately.

Anti-Interference

The true diversity FM superheterodyne reception is adopted to ensure the stability of the received RF signal and the anti-interference of the receiver itself.

Companding Circuit

Combined with Relacart's classic audio companding circuit, it can reduce the noise in the transmission of sound from radio waves, and try to ensure the sound pickup effect of the product in use.

Ultra Wideband

128MHz broadband transmitter, receivers of four different frequency bands can be used interchangeably, which greatly facilitates KTV debugging and management.

Automatic Frequency Selection

With [AFS] function, enter the setup menu and select AFS function, the receiver will auto-scan and lock on to an open interference-free frequency.

Technical Specifications

Carrier frequency range: 521.25MHz-936.85MHz

Frequency stability: ±0.005%

Effective working distance (ideal environment): 100m (meters)

Audio companding: Relacart's classic audio companding circuit

Audio frequency response: 50Hz to 18KHz/±3dB

Dynamic range: >102dB

Signal-to-noise ratio (A-weighted): >102dB

Total harmonic distortion:<0.6%@1KHz

Operating temperature range: -10°C to +50°C