HYT TC-446S Owner's Manual
TC-446S Owner’s Manual
1
Instructional Icons
The following icons are available through this manual:
Caution: indicates situations that could cause damage to your product.
Note: indicates tips that can help you make better use of your product.
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
User mode is the operation mode you enter by powering on the radio.
CTCSS/CDCSS
This technology can avoid unwanted calls at the same frequency.
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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, modified, 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 specifications and designs are subject to change without 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.ortadogutelsiz.com
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RF Energy Exposure Compliance
Your product is designed and tested to comply with a number of national and international standards and
guidelines (listed below) regarding human exposure to radio frequency electromagnetic energy. This
product complies with the IEEE and ICNIRP exposure limits for occupational/controlled RF exposure
environment at operating duty factors of up to 50% transmitting and is authorized by the FCC for
occupational use only. In terms of measuring RF energy for compliance with the FCC exposure
guidelines, your product radiates measurable RF energy only while it is transmitting (during talking), not
when it is receiving (listening) or in standby mode.
Your product complies with the following of RF energy exposure standards and guidelines
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 Edition
International Commission on Non-Ionizing Radiation Protection (ICNIRP) 1998
Operational Instructions and Training Guidelines
To ensure optimal performance and compliance with the occupational/controlled environment RF energy
exposure limits in the above standards and guidelines, users should transmit no more than 50% of the
time and always adhere to the following procedures:
Transmit and Receive
To transmit (talk), push the Push-To-Talk (PTT) key; to receive, release the PTT key.
FCC Licensing Information
Part 15 Compliance
This product has been tested and found to comply with the limits for a Class B digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This product generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a particular
installation. If this product does cause harmful interference to radio or television reception, which can be
TC-446S Owner’s Manual
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determined by turning the product off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the product and receiver.
Connect the product into an outlet on a circuit different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV technician for help.
FCC Licensing Requirements
A license from Federal Communications Commission is required prior to use. Your dealer will program
each product with your authorized frequencies, signaling codes, etc., and will be there to meet your
communications needs as your system expands. Contact your dealer for more information.
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.
TC-446S Owner’s Manual
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Contents
Checking Items in the Package .................................................................................................................. 6
Product Overview ....................................................................................................................................... 7
Product Controls ................................................................................................................................. 7
Programmable Keys............................................................................................................................ 8
Before Use .................................................................................................................................................. 9
Charging the Battery ........................................................................................................................... 9
Assembling the Accessories ............................................................................................................. 10
Status Indication ....................................................................................................................................... 12
Basic Operations ...................................................................................................................................... 13
Turning the Radio On/Off .................................................................................................................. 13
Adjusting the Volume ........................................................................................................................ 13
Selecting a Channel .......................................................................................................................... 13
Transmitting/Receiving ...................................................................................................................... 13
Functions and Operations ........................................................................................................................ 14
CTCSS/CDCSS ................................................................................................................................ 14
Time-out Timer (TOT)........................................................................................................................ 14
Monitor .............................................................................................................................................. 14
Squelch Off ........................................................................................................................................ 15
Scan .................................................................................................................................................. 15
VOX ................................................................................................................................................... 16
Battery Strength Indicator ................................................................................................................. 17
Low Battery Alert ............................................................................................................................... 17
Channel Lock .................................................................................................................................... 17
Battery Save ...................................................................................................................................... 18
Busy Channel Lockout ...................................................................................................................... 18
Troubleshooting ........................................................................................................................................ 19
Care and Cleaning ................................................................................................................................... 20
Optional Accessories ................................................................................................................................ 21
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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.
Battery Rapid-rate Charger Power Adapter
Belt Clip Strap
Owner’s Manual & Safety Information Booklet Radio Unit
Note: The pictures are for reference only.
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Product Overview
Product Controls
6
5
4
7
8
11
14
15
16
17
1
2
3
9
10
12
13
No.
Part Name
No.
Part Name
○
1
PTT Key
○
10
Battery Latch
○
2
SK1 (programmable)
○
11
Accessory Jack Cover
○
3
SK2 (programmable)
○
12
Accessory Jack
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