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T-8820UD

Microphone Charging base

T-8820UD
PA Systems — Public Address · 88 Series

The base features two transmitter charging compartments and four battery charging compartments , supporting charging of NiMH batteries, lithium batteries, and handheld microphones . Each base provides two charging ports. The current charging status is indicated by the screen and power indicator light. The device is powered and communicates via RS-485 after connecting to the base via Ethernet cable. The charging base and microphone are plug-and-play, eliminating the need for battery replacements.

Features

  • The base and transmitter are charged via TYPE-C, and the base and battery are charged via battery contacts .
  • The base has a mechanical bayonet and an RJ45 network port, allowing communication via RS485 after a network cable is directly connected to the terminal .
  • The base supports power supply via a Type-C adapter or a terminal network cable connection.
  • Charge Activate mode can activate over-discharged lithium batteries.

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Technical specifications

Power input A 5V/3A Type-C power adapter and a 12V/1A network cable.
Charging current Main microphone touchscreen: 1.2A; Secondary microphone: 700mA; Lithium battery: 540mA; NiMH battery: 375mA
Charging time Lithium battery: 1.5h; Nickel-metal hydride battery: 3.5h
Dimensions (W×D×H) 81×165.5×71mm
Weight  Approximately 0.5 kg