Hytera TC-508U1 User Manual

Preface
Thank you for purchasing Hytera TC-508 portable radio. With simple appearance, reliable mechanics,
practical functions and stable performance, it will refresh your communication experience!
To derive optimum performance from your product, please read this manual and the supplied Safety
Information Booklet carefully before use.

Hytera TC-508U1 Specifications

General

Channel Capacity	16
Channel Spacing	12.5/25 kHz
Operating Voltage	7.4 V
Frequency Stability	±2.5 ppm
Antenna Impedance	50 Ω
IP Rating	IP54
Frequency Range	450-470 MHz
Battery	Li-Ion
Operating Temperature	-20°C to +60°C
Audio Power Output	1 W

Summary

Product Overview

Product Controls

Details the various controls and parts of the Hytera TC-508 radio, including PTT, keys, knobs, and indicators.

Before Use

Charging the Battery

Provides instructions on how to charge the battery using the provided charger, including diagrams and LED indicators.

Basic Operations

Transmitting / Receiving

Details how to transmit audio by pressing PTT and receive signals, including LED indications.

Functions and Operations

CTCSS/CDCSS

Explains CTCSS/CDCSS for preventing unwanted conversations and managing voice calls on the same frequency.

Time-out Timer (TOT)

Scan

Describes the Scan feature for listening to activities on other channels and its operation.

VOX

Explains the VOX feature for voice-activated transmission, requiring a dedicated earpiece.

Troubleshooting