Hytera TC-508 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.

Instructional Icons
The following icons are available through this manual:
Caution: indicates situations that could cause damage to your radio.
Note: indicates tips that can help you make better use of your radio.
Term Explanation
Please pay your attention to the following key terms:
Key Operation
Short press: to press a key and release it quickly.
Long press: to press and hold down a key for above 1 second.
Hold down: to press a key and remain holding it down.
User Mode
Refers to the mode entered after you turn on the radio directly.
CTCSS/CDCSS
The signaling can help you prevent unwanted conversations at the same frequency.
Copyright Information
Hytera and HYT are trademarks or registered trademarks of Hytera Communications Co., Ltd.
(“Hytera”) in PRC and/or other countries or areas. Hytera retains the ownership of its trademarks
and product names. All other trademarks and/or product names that may be used in this manual
are properties of their respective owners.
The Hytera product described in this manual may include Hytera computer programs stored
in memory or other media. Laws in PRC and/or other countries or areas protect the exclusive
rights of Hytera with respect to its computer programs. The purchase of this product shall not be
deemed to grant, either directly or by implication, any rights to the purchaser regarding Hytera
computer programs. Any Hytera computer programs may not be copied, modied, distributed,
decompiled, or reverse-engineered in any manner without the prior written consent of Hytera.
Disclaimer
Hytera endeavors to achieve the accuracy and completeness of this manual, but no warranty of
accuracy or reliability is given. All the specications and designs are subject to change without
prior notice due to continuous technology development. No part of this manual may be copied,
modified, translated, or distributed in any manner without the express written permission of
Hytera.
If you have any suggestions or would like to learn more details, please visit our website at: http://
www.hytera.cn.

RF Radiation Information
RF Radiation Prole
Radio Frequency (RF) is a frequency of electromagnetic radiation in the range at which radio
signals are transmitted. RF technology is widely used in communication, medicine, food
processing and other elds. It may generate radiation during use.
RF Radiation Safety
In order to ensure user health, experts from relevant industries including science, engineering,
medicine and health work with international organizations to develop standards for safe exposure
to RF radiation. These standards consist of:
United States Federal Communications Commission, Code of Federal Regulations; 47CFR
●
part 2 sub-part J;
American National Standards Institute (ANSI)/Institute of Electrical and Electronic Engineers
●
(IEEE) C95. 1-1992;
Institute of Electrical and Electronic Engineers (IEEE) C95. 1 – 1999;
●
International Commission on Non-Ionizing Radiation Protection (ICNIRP) 1998;
●
FCC Regulations
Federal Communication Commission (FCC) requires that all radio communication products
should meet the requirements set forth in the above standards before they can be marketed in
the U.S, and the manufacturer shall post a RF label on the product to inform users of operational
instructions, so as to enhance their occupational health against exposure to RF energy.
As a conscientious company centering on users, Hytera strictly complies with the foregoing
requirements from design, production and test.
EU Regulatory Conformance
The product is in compliance with the essential requirements and other relevant provisions of the
Directive 1999/5/EC.
Note: The above information is applicable to EU countries only.

1
Contents
Checking Items in the Package ---------------------------------------------------------------------------- 2
Product Overview ----------------------------------------------------------------------------------------------- 3
Product Controls --------------------------------------------------------------------------------------------- 3
Programmable Keys ---------------------------------------------------------------------------------------- 4
Before Use--------------------------------------------------------------------------------------------------------- 5
Charging the Battery ---------------------------------------------------------------------------------------- 5
Assembling the Accessories ------------------------------------------------------------------------------ 6
Status Indication ------------------------------------------------------------------------------------------------ 8
Basic Operations------------------------------------------------------------------------------------------------ 8
Turning the Radio On/Off ---------------------------------------------------------------------------------- 8
Adjusting the Volume --------------------------------------------------------------------------------------- 8
Selecting a Channel----------------------------------------------------------------------------------------- 8
Transmitting / Receiving ----------------------------------------------------------------------------------- 8
Functions and Operations ----------------------------------------------------------------------------------- 8
CTCSS/CDCSS ---------------------------------------------------------------------------------------------- 8
Time-out Timer (TOT)--------------------------------------------------------------------------------------- 9
Adjust Power Level ------------------------------------------------------------------------------------------ 9
Monitor---------------------------------------------------------------------------------------------------------- 9
Squelch Off ---------------------------------------------------------------------------------------------------- 9
Scan------------------------------------------------------------------------------------------------------------- 10
VOX--------------------------------------------------------------------------------------------------------------10
Battery Strength Indicator --------------------------------------------------------------------------------- 11
Low Battery Alert--------------------------------------------------------------------------------------------- 11
Channel Lock ------------------------------------------------------------------------------------------------- 12
Battery Save -------------------------------------------------------------------------------------------------- 12
Busy Channel Lockout ------------------------------------------------------------------------------------- 12
Troubleshooting ------------------------------------------------------------------------------------------------- 13
Care and Cleaning ---------------------------------------------------------------------------------------------- 15
Optional Accessories ------------------------------------------------------------------------------------------ 16

2
Checking Items in the Package
Please unpack carefully and check that all items listed below are received. If any item is missing
or damaged, please contact your dealer.
Rapid-rate Charger (for
Li-Ion battery)
Battery
Radio
Belt Clip
Strap
Antenna
Manuals
Power Adapter
Note: The pictures above are for reference only.
Safety Information Booklet
Owner’s Manual

3
Product Overview
Product Controls
No. Part Name No. Part Name
1 PTT Key 2 SK1 (programmable)
3 SK2 (programmable) 4 Antenna
5 Channel Selector Knob 6 Radio On-Off/Volume Control Knob
7 Speaker 8 Microphone
9 LED Indicator 10 Battery Latch
11 Accessory Jack Cover 12 Accessory Jack
13 Strap Hole 14 Belt Clip
15 Battery 16 Screw (Belt Clip)
17 Charging Piece

4
Programmable Keys
For enhanced convenience, you may request your dealer to program the keys SK1 and SK2 as
shortcuts to the functions listed below:
No. Shortcut Key Function
1Adjust Power Level To adjust power level through one button press.
2 Monitor To adjust the condition for incoming signal match
3 Monitor Momentary
4 Squelch Off To always unmute speaker no matter whether
carrier is present or not
5 Squelch Off Momentary
6 Scan To listen to communication activities on other
channels.
7VOX To make the radio transmit automatically when
you speak.
8 Battery Strength Indicator To indicate the battery strength
9 Channel Lock
The current channel will remain unchanged in
case of rotating the Channel Selector knob
accidentally.
Product Overview
Note: Long and short press of a key can be assigned with different functions by your
dealer.

5
Before Use
Charging the Battery
Use only the charger and battery specied by Hytera. Charger LED can indicate the charging
process.
Charge Diagram
■
Procedures
■
1. Connect the power adapter to AC socket. See arrow 1.
2. Plug the power adapter into the rear jack of the charger. See arrow 2.
(At this time, the LED glows green to indicate the charger is ready for use.)
3. Place the radio with the battery attached, or the battery alone, into the charger. See arrow 3.
4. The charging process initiates when LED glows red, and is completed when LED glows
green.
Charge Indicator
■
LED Indicator Charge Status
Red LED glows. Charging
Orange LED glows. Approximately charged completely
Green LED glows. Fully charged
Ready for use
When battery power runs low, the LED will flash red, and the low-pitched tone will sound
periodically. In this case, please replace or charge the battery.
Note: To achieve optimal battery performance, please charge the battery for 5 hours
before initial use.
Caution: Be sure to read the Safety Information Booklet, to get necessary safety
information.

6
Before Use
Assembling the Accessories
Assembling the Antenna
■
Turn the antenna clockwise to fasten it.
To remove the antenna, rotate it counter-clockwise.
Assembling the Battery
■
1. Slide the battery into the radio’s slot.
2. Slightly press the bottom of the battery until a click is heard.
To remove the battery, turn off the radio rst. Slide the battery latch upward to release the battery.

7
Before Use
Assembling the Belt Clip
■
1. Remove the screws.
2. Align the screw holes on the belt clip with those on the radio’s body, and then tighten the
screws.
To remove the belt clip, loosen the screws.
Assembling the Audio Accessory/Programming Cable
■
1. Uncover the accessory jack.
2. Plug an audio accessory/programming cable into the accessory jack, and then tighten the
screw.
To remove the accessories, loosen the screw at rst and pull out the plug.
Caution: When you are using an external accessory, waterproof performance of the
radio may get affected.