Overview

Hand-held transmitter for the DIALOG UVHF system

The DIALOG UVHF is a professional and integrable wireless microphone system for video conferencing and public address applications.

It offers a broadband 160 MHz RF tuning range with up to 350 available microphone channels. The radio transmission is encrypted according to the FIPS 197 AES-256 standard and guarantees a secure connection. In addition to encryption, it is possible to set up to two backup frequencies for each channel, which makes the system highly fail-safe against radio interference. The system can be operated in both the VHF and UHF ranges. The system is configured and controlled via a web interface, making the system software-independent.

The unobtrusive access point with Dante interface and PoE power supply forms the heart of the DIALOG UVHF, while the optional Dante converter offers 9 balanced analogue outputs, USB audio output and 8 GPIOs for connection to analogue inputs.

Four different types of transmitters are available, offering different characteristics and capsule options.

The transmitters are powered by rechargeable Li-ion batteries with a runtime of up to 12 hours, which can be recharged in the dock and in the transmitter.

The network-compatible dock is an essential part of the system and, in addition to the charging function, offers monitoring of the charging status and pairing function for the transmitters.

Product Details

  • 160 MHz RF tuning range with up to 350 available microphone channels
  • Compatible with ClearOne H13 and H18 microphone capsules
RADIO FREQUENCY
UHF
470-608 MHz
UHF channel count
306 RF channels
UHF range max.
60 m (line of sight)
VHF
196-216 MHz
VHF channel count
44 RF channels
VHF range
20 m (line of sight)
RF output power
1 mW, 10 mW
RF sensitivity
89 dBm
AUDIO
Frequency response
20 Hz to 20 kHz
Audio sampling
24bit, 48 kHz
Signal-to-noise ratio
109 dB(A)
Dynamic range
120 dB(A)
Audio latency
9 mS
Encryption
AES 256bit FIPS 197
SENDER
Status
RGB LED
Display
Colour LCD
USB
Type C
Battery
Li Ion 16650 3.7 V 2100 mAH
Operating time
12 hours at 1mW RF power
Programmable button
PTT, PTM and toggle button
Audio preamplifier
-20, -10, 0 to +31 dB (1 dB steps)
Low pass filter
75 Hz