Hytera Communications TF-612 Push 2 Talk WALKIE TALKIES User Manual
Hytera Communications Corporation Limited Push 2 Talk WALKIE TALKIES
User manual

Preface 
Welcome to the world of Hytera and thank you for purchasing this product. This manual includes a description of 
the functions and step-by-step procedures for use. To avoid personal injury or property loss caused by incorrect 
operation, please carefully read the Safety Information Booklet before use and visit www.hyterapush2talk.com for 
more information. 
This manual is applicable to the following product: 
TF-612 Portable Radio 

Copyright Information 
Hytera is the trademark or registered trademark of Hytera Communications Corporation Limited (the Company) 
in the People's Republic of China (PRC) and/or other countries or areas. The Company 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 product described in this manual may include the Company's computer programs stored in memory or other 
media. Laws in PRC and/or other countries or areas protect the exclusive rights of the Company 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 the Company's computer programs. The Company's computer programs may 
not be copied, modified, distributed, decompiled, or reverse-engineered in any manner without the prior written 
consent of the Company. 
Disclaimer 
The Company 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 
technological development. No part of this manual may be copied, modified, translated, or distributed in any 
manner without the prior written consent of the Company. 
We do not guarantee, for any particular purpose, the accuracy, validity, timeliness, legitimacy or completeness of 
the third-party products and contents involved in this manual. 
If you have any suggestions or would like to receive more information, please visit our website at: 
http://www.hytera.com. 
FCC Statement 
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 
15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a 
residential installation. This equipment generates and can radiate radio frequency energy. If not installed and used 
in accordance with the instructions, it may cause harmful interference to radio communications. However, there is 
no guarantee that interference will not occur in a particular installation. Verification of harmful interference by 
this equipment to radio or television reception can be determined by turning it off and then on. The user is 
encouraged to try to correct the interference by one or more of the following measures: 
l Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. 
l Connect the equipment into an outlet on a different circuit to that of the receiver's outlet. 
l Consult the dealer or an experienced radio/TV technician for help. 
Operation is subject to the following two conditions:  
l This device may not cause harmful interference. 
l This device must accept any interference received, including interference that may cause undesired operation. 
Note: Changes or modifications to this unit not expressly approved by the party responsible for compliance could 
void the user's authority to operate the equipment. 
Compliance with RF Exposure Standards 
Hytera's radio complies with the following RF energy exposure standards and guidelines: 
l United States Federal Communications Commission, Code of Federal Regulations; 47 CFR § 1.1307, 1.1310 and 
2.1093 
l American National Standards Institute (ANSI) / Institute of Electrical and Electronic Engineers (IEEE) C95. 1:2005; 
Canada RSS102 Issue 5 March 2015 
l Institute of Electrical and Electronic Engineers (IEEE) C95.1:2005 Edition 
RF Exposure Compliance and Control Guidelines and 
Operating Instructions 
To control your exposure and ensure compliance with the occupational/controlled environmental exposure limits, 
always adhere to the following procedures. 
Guidelines: 
l Do not remove the RF Exposure Label from the device. 
l User awareness instructions should accompany device when transferred to other users. 
l Do not use this device if the operational requirements described herein are not met. 
Operating Instructions: 
l Transmit no more than the rated duty factor of 50% of the time. To transmit (talk), push the Push-To-Talk (PTT) 
key. To receive calls, release the PTT key. Transmitting 50% of the time, or less, is important because the radio 
generates measurable RF energy only when transmitting (in terms of measuring for standards compliance). 
l Keep the radio unit at least 2.5 cm away from the face. Keeping the radio at the proper distance is important as RF 
exposure decreases with distance from the antenna. The antenna should be kept away from the face and eyes. 
l When worn on the body, always place the radio in a Hytera-approved holder, holster, case, or body harness or by use 
of the correct clip for this product. Use of non-approved accessories may result in exposure levels which exceed the 
FCC's occupational/controlled environmental RF exposure limits. 
l Use of non-approved antennas, batteries, and accessories causes the radio to exceed the FCC RF exposure 
guidelines. 
l Contact your local dealer for the optional accessories of the product. 
IC Statement 
The device has been tested and complies with SAR limits, users can obtain Canadian information on RF exposure 
and compliance. 
Après examen de ce matériel aux conformité aux limites DAS et/ou aux limites d’intensité de champ RF, les 
utilisateurs peuvent sur l’exposition aux radiofréquences et la conformité and compliance d’acquérir les 
informations correspondantes 
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following 
two conditions: 
l This device may not cause harmful interference. 
l This device must accept any interference received, including interference that may cause undesired operation. 
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. 
L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) 
l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible 
d'en compromettre le fonctionnement 
 Contents 
1. Packing List ........................................................................................................................................... 1  
2. Product Controls .................................................................................................................................. 2  
3. Before Use ............................................................................................................................................. 3  
3.1 Inserting Batteries ............................................................................................................................. 3  
3.2 Charging the Ni-MH Battery .............................................................................................................. 3  
3.3 Attaching the Belt Clip ...................................................................................................................... 4  
4. Basic Operations .................................................................................................................................. 5  
4.1 Turning the Radio On/Off .................................................................................................................. 5  
4.2 Adjusting the Volume ........................................................................................................................ 5  
4.3 Selecting a Channel .......................................................................................................................... 5  
4.4 Selecting a CTCSS/CDCSS Code ................................................................................................... 5  
5. LCD Icons .............................................................................................................................................. 6  
6. Call Services ......................................................................................................................................... 7  
6.1 Initiating a Call .................................................................................................................................. 7  
6.2 Receiving a Call ................................................................................................................................ 7  
7. Supplementary Features...................................................................................................................... 8  
7.1 Keypad Lock ..................................................................................................................................... 8  
7.2 Scan .................................................................................................................................................. 8  
7.3 Monitor .............................................................................................................................................. 8  
7.4 Call Tone ........................................................................................................................................... 8  
7.5 Talk End Tone ................................................................................................................................... 9  
7.6 Voice Operated Transmit (VOX) ....................................................................................................... 9  
7.7 Silent Mode ....................................................................................................................................... 9  
7.8 Vibra Mode ...................................................................................................................................... 10 
7.9 Keypad Tone ................................................................................................................................... 10 
7.10 Room Monitor ............................................................................................................................... 10 
7.11 Sleep Level ................................................................................................................................... 11 
7.12 Stopwatch and Timer .................................................................................................................... 11 
7.13 Weather Mode (TF-612 only)........................................................................................................ 12 
7.14 Battery Save ................................................................................................................................. 13 
7.15 Low Battery Alert ........................................................................................................................... 13 
7.16 Time-out Timer (TOT) ................................................................................................................... 13 
7.17 Auto Squelch ................................................................................................................................. 13 
7.18 LED Flashlight ............................................................................................................................... 13 
8. Troubleshooting ................................................................................................................................. 14 
9. Optional Accessories ......................................................................................................................... 16 
Channels and Frequencies .................................................................................................................... 17 
Channels and Frequencies ....................................................................................... 错误!未定义书签。 

1 
1. Packing List 
Please unpack carefully and check if all items listed below are received. If any item is missing or damaged, please 
contact your local dealer. 
Item  Quantity (PCS)  Item  Quantity (PCS) 
Radio  2  Charger  1 
Battery  2  Power Adapter  1 
Belt Clip  2  Documentation Kit  1 
Lanyard  2  /  / 

2 
2. Product Controls 
TF-612 

3 
3. Before Use 
3.1 Inserting Batteries 
You can use the Ni-MH battery provided by us or three AA alkaline batteries prepared by yourself. 
To insert batteries, do as follows: 
1. Slide the battery latch to the unlock position and then remove the battery cover. 
2. Insert the Ni-MH battery or three AA alkaline batteries following the polarity indicated in the battery 
compartment and the instruction on the batteries. 
3. Put the battery cover into space and then slide the battery latch to the lock position. 
3.2 Charging the Ni-MH Battery 
Ø Use the specified power adapter to charge the battery. 
Ø Read the Safety Information Booklet before charging. 
Before initial use, fully charge the battery to ensure optimum performance. You can charge the radio with battery 
attached or charge the battery alone. 

4 
3.3 Attaching the Belt Clip 
To attach the belt clip, do as follows: 
1. Align the rails on the belt clip with the groove on the battery. 
2. Press the belt clip downwards into place. 

5 
4. Basic Operations 
4.1 Turning the Radio On/Off 
To turn the radio on or off, rotate the On-Off knob clockwise or counter-clockwise until you hear a click. 
4.2 Adjusting the Volume 
To increase or decrease the volume, rotate the  Volume Control knob clockwise or counter-clockwise after 
turning on the radio. 
4.3 Selecting a Channel 
To communicate with other users through these radios, you need to select the same channel as others. 
To select a channel, do as follows: 
1. Press the Menu key. 
The channel number flashes. 
2. Press the Up key or Down key to select a channel. 
3. Press the PTT key to confirm your selection. 
4.4 Selecting a CTCSS/CDCSS Code 
The Continuous Tone Coded Squelch System (CTCSS) or Continuous Digital Controlled Squelch System 
(CDCSS) code allows you to prevent unwanted calls on the same channel. If a CTCSS/CDCSS code is set on a 
channel, you receive calls from radios with matching CTCSS/CDCSS code only.  
To set a CTCSS/CDCSS code for your selected channel, do as follows: 
1. Press the Menu key for two consecutive times. 
The code number flashes. 
2. Press the Up key or Down key to select a code. 
Code 0 means no CTCSS/CDCSS code is selected. To communicate with radios which do not 
have CTCSS/CDCSS code, select code 0. 
3. Press the PTT key to confirm your selection. 

6 
5. LCD Icons 
Icon  Description  Icon  Description 
 Battery    Room Monitor 
 Radio Mode    Battery Save 
 Silent Mode    Talk End Tone 
 Keypad Tone    Call Tone 
 Keypad Lock    Transmit 
 Scan    Receive 
 VOX    Vibra Mode 
 High Power    Low Power 
 Weather Mode      Weather Alert 
Channel Number 
CTCSS/CDCDS Code 

7 
6. Call Services 
6.1 Initiating a Call 
You can initiate calls to other radios on the same channel and CTCSS/CDCSS code as yours.  
To initiate a call, do as follows: 
1. Select a channel and a CTCSS/CDCSS code. 
2. Hold the radio vertically 2.5 to 5 cm from your mouth. 
3. Press and hold the PTT key, and then speak into the microphone. 
When transmitting, the radio displays  . 
4. When you finish your talking, release the PTT key. 
6.2 Receiving a Call 
When receiving a call, you can listen to the call without any operation. If you need to speak, wait until the person 
who is speaking release his/her PTT key, and then press and hold your PTT key to speak into the microphone. 

8 
7. Supplementary Features 
7.1 Keypad Lock 
The Keypad Lock feature allows you to lock the keypad to avoid accidental operations when the radio is not in 
use. In the keypad lock mode, you can initiate calls and turn the radio on or off. 
To lock or unlock the keypad, press and hold the Keypad Lock key until   appears or disappears on the 
screen. 
7.2 Scan 
The Scan feature allows you to find someone in your team who has accidentally changed the channel, and can 
quickly find unused channels for your own use. 
To turn on this feature, press the Scan key. The radio displays   and begins to scan channels. When detecting 
activities on a channel, the radio stays on the channel to receive signals. Two seconds after the signal disappears, 
the radio continues to scan channels. 
To turn off this feature, press the Scan key again. 
7.3 Monitor 
The Monitor feature allows the radio to receive weak signals on the current channel. 
To turn on this feature, press and hold the  Monitor key. The radio displays   and begins to monitor the 
channel and receive signals. 
To turn off this feature, release the Monitor key. 
7.4 Call Tone 
The Call Tone feature allows you to transmit a tone to notify others that you want to talk. 
To transmit a call tone, do as follows: 
1. Select a call tone. 
a.  press the Menu key for three consecutive times until the radio displays  : 
b.  Press the Up or Down key to select a call tone. 

9 
Setting the call tone to OFF turns off the Call Tone feature. 
c.  Press the PTT key to confirm your selection. 
2. Press the Call Tone key to transmit the call tone. 
7.5 Talk End Tone 
The Talk End Tone feature allows you to send a tone when you release the PTT key. This tone notifies others that 
you have finished your talk.  
To turn on or off the feature, do as follows: 
1. Press the Menu key for five consecutive times until the radio displays  : 
2. Press the Up or Down key to select ON or OFF. 
3. Press the PTT key to confirm your selection. 
7.6 Voice Operated Transmit (VOX) 
The VOX feature allows the radio to transmit voice automatically with or without an earpiece when the voice 
volume reaches the preset level. 
To turn on or off this feature, do as follows: 
1. Press the Menu key for four consecutive times until the radio displays  : 
2. Press the Up or Down key to select L1, L2, or L3 to turn on the feature, or select OFF to turn off the feature. 
L1, L2, and L3 mean different sensitivity levels, as shown below: 
l L1: low sensitivity applicable to noisy environments 
l L2: medium sensitivity applicable to common environments 
l L3: high sensitivity applicable to quiet environments 
3. Press the PTT key to confirm your selection. 
A short delay occurs from the time you start talking till the time the radio starts transmitting. 
7.7 Silent Mode 
The Silent Mode feature allows you to avoid disturbance of received calls by muting the speaker of the radio. In 

10 
this mode, the backlight of the radio is turned on and   on the screen flashes when the radio receives calls. 
When the call disappears, the backlight becomes off and the icon still flashes indicating missed calls. 
To turn on or off this feature, do as follows: 
1. Press the Menu key for six consecutive times. until the radio displays  : 
2. Press the Up or Down key to select ON or OFF. 
3. Press the PTT key to confirm your selection. 
7.8 Vibra Mode 
This function is in a vibration mode. When the machine is in a state of vibration, it means that you 
receive a call. This mode applies to a noisy environment. When you receive a call, vibrate once every 
30s. 
To turn on or off this feature, do as follows: 
4. Press the Menu key for seven consecutive times. until the radio displays : 
5. Press the Up or Down key to select ON or OFF. 
6. Press the PTT key to confirm your selection. 
7.9 Keypad Tone 
The Keypad Tone feature allows you to hear the key tone when you press a key. 
To turn on or off the feature, do as follows: 
1. Press the Menu key for eight consecutive times. until the radio displays  : 
2. Press the Up or Down key to select ON or OFF. 
3. Press the PTT key to confirm your selection. 
7.10 Room Monitor 
The Room Monitor feature allows the radio to transmit voice automatically when the voice volume reaches the 
preset level. When you are out, you can use this feature to monitor your room. 
In the room monitor mode, the radio cannot receive signals. 

11 
To turn on or off this feature, do as follows: 
1. Press the Menu key for nine consecutive times until the radio displays  : 
2. Press the Up or Down key to select L1, L2, or L3 to turn on the feature, or select OFF to turn off the feature. 
L1, L2, and L3 mean different sensitivity levels, as shown below: 
l L1: low sensitivity applicable to noisy environments 
l L2: medium sensitivity applicable to common environments 
l L3: high sensitivity applicable to quiet environments 
3. Press the PTT key to confirm your selection. 
7.11 Sleep Level 
The Sleep Level feature allows the radio to enter the sleep mode for the selected duration if no call is received or 
no key is pressed at the specified interval. It saves the battery power. 
To turn on or off this feature, do as follows: 
1. Press the Menu key for ten consecutive times until the radio displays  : 
2. Press the Up or Down key to select L1, L2, or L3 to turn on the feature, or select OFF to turn off the feature. 
L1,  L2, and L3 mean that the radio is in sleep mode for one second, two seconds, and three seconds, 
respectively. 
3. Press the PTT key to confirm your selection. 
In the sleep mode, the radio does not receive or send any signal. Therefore, when you must respond to 
emergencies, do not enable the Sleep Level feature. 
7.12 Stopwatch and Timer 
The Stopwatch feature allows the radio to count upwards from zero for measuring elapsed time. The Timer feature 
allows the radio to counts down from the 59 minutes and 59 seconds. 
To use the stopwatch or the timer, do as follows: 
1. Press the Menu key for eleven consecutive times until the radio displays  : 
2. To turn on the Stopwatch feature or the Timer feature, do the following: 
l For the Stopwatch feature, press the Up key. 

12 
l For the Timer feature, press the Down key. 
The stopwatch or the timer begins to count. 
3. To pause the stopwatch or the timer, press the Call Tone key. 
4. Optional: To resume the stopwatch or timer, press the Call Tone key again. 
5. To reset the stopwatch or the timer, press the Scan/Monitor key. 
6. To turn off the feature, press the PTT key or the Menu key. 
7.13 Weather Mode (TF-612 only) 
The Weather Mode feature allows you to listen to weather reports and set the radio to alert you to extreme weather 
broadcasted by the United States National Oceanic and Atmospheric Administration (NOAA) Weather Radio. 
In the weather mode, the radio cannot receive or send calls. It is recommended not to enter the weather 
mode when you must respond to emergencies. 
7.13.1 Entering/Exiting the Weather Mode 
To enter the weather mode, press the Weather Mode key. The radio displays  . 
To exit the weather mode, press the Weather Mode key again. 
7.13.2 Selecting a Weather Channel 
To select a weather channel, do as follows: 
1. In the weather mode, press the Menu key.  
The current weather channel flashes. 
2. Press the Up or Down key to select a weather channel with good reception in your area. 
3. Press the PTT key to confirm your selection. 
7.13.3 Turning the Weather Alert On/Off 
With the Weather Alert feature on, when receiving NOAA Weather Radio emergency messages, the radio rings an 
alert tone and changes to the selected weather channel to inform you of weather alert information. 

13 
To turn the Weather Alert feature on or off, do as follows: 
1. In the weather mode, press the Menu key twice.  
The radio displays   and the current setting flashes. 
2. Press the Up or Down key to select ON or OFF. 
3. Press the PTT key to confirm your selection. 
7.14 Battery Save 
The Battery Save feature allows the radio to get maximum operational life on a single battery charge. When the 
radio does not detect any activity or operation for three seconds, it enters the battery save mode. 
7.15 Low Battery Alert 
When the radio is low on power,   flashes on the screen and an alert tone rings when you press the PTT key, 
indicating that the radio enters the low battery alert mode. In this mode, you are not allowed to send a call tone or 
initiate a call. 
To exit this mode, charge or replace the battery.  
7.16 Time-out Timer (TOT) 
The purpose of TOT is to prevent any user from occupying a channel for more than 60 seconds. After 60 seconds, 
the radio stops transmitting and keeps beeping. To stop beeping, release the PTT key.  
7.17 Auto Squelch 
The Auto Squelch feature allows the radio to improve voice clarity during the call by automatically removing 
background noise. 
7.18 LED Flashlight 
Press the flashlight button to turn and keep the light on. The LED flashlight has a power outage function where 
the light is turned on automatically when power is cut. When the flashlight is turned on, press the flashlight button 
to turn it off. 

14 
8. Troubleshooting 
Phenomena  Analysis  Solution 
The radio cannot be 
turned on. 
The battery may be installed 
improperly.  Remove and reattach the battery. 
The battery power may run out.  Recharge or replace the battery. 
The battery may suffer from poor 
contact caused by dirtied or 
damaged battery contacts. 
Clean the battery contacts or replace the battery. 
During receiving, the 
voice is weak, 
discontinuous or 
totally inactive. 
The battery voltage may be low.  Recharge or replace the battery. 
The volume level may be low.  Increase the volume. 
The speaker may be blocked.  Clean the surface of the speaker. 
You cannot 
communicate with 
other members. 
The channel or CTCSS/CDCSS 
code may be inconsistent with that 
of other members. 
Set your channel and CTCSS/CDCSS code to the 
same as those of other members. 
You may be too far away from 
other members.  Move towards other members. 
You hear unknown 
voices or noise. 
You may be interrupted by radios 
using the same channel and/or 
CTCSS/CDCSS code. 
Change the channel and/or the CTCSS/CDCSS 
code. 
The radio may be set with no 
CTCSS/CDCSS code. 
Set a CTCSS/CDCSS code for all radios in your 
team to avoid interference. 
You are unable to 
hear anyone because 
of too much noise and 
hiss. 
You may be too far away from 
other members.  Move towards other members. 
You may locate in an unfavorable 
position. For example, your 
communication may be blocked by 
high buildings or frustrated in the 
Move to an open and flat area, restart the radio, and 
try it again. 

15 
Phenomena  Analysis  Solution 
underground areas. 
It could be the result of external 
disturbance (such as 
electromagnetic interference). 
Stay away from equipment that may cause 
interference. 
You cannot use the 
keys. 
The keypad may fail to function 
temporarily.  Restart the radio. 
The LCD does not 
display any 
information. 
The LCD may fail to work 
temporarily.  Restart the radio. 
If the above solutions cannot fix your problems, or you may have some other queries, please contact us or your 
local point of purchase for more technical support. 

16 
9. Optional Accessories 
Contact your local point of purchase for the optional accessories used with the product. 
Use the approved accessories only. We will not be liable for any loss or damage arising out of the use of 
any unauthorised accessories. 

17 
Channels and Frequencies 
Channel  Frequency (MHz)  Description  Channel  Frequency (MHz)  Description 
1  462.5625  GMRS/FRS  12  467.6625  FRS 
2  462.5875  GMRS/FRS  13  467.6875  FRS 
3  462.6125  GMRS/FRS  14  467.7125  FRS 
4  462.6375  GMRS/FRS  15  462.5500  GMRS 
5  462.6625  GMRS/FRS  16  462.5750  GMRS 
6  462.6875  GMRS/FRS  17  462.6000  GMRS 
7  462.7125  GMRS/FRS  18  462.6250  GMRS 
8  467.5625  FRS  19  462.6500  GMRS 
9  467.5875  FRS  20  462.6750  GMRS 
10  467.6125  FRS  21  462.7000  GMRS 
11  467.6375  FRS  22  462.7250  GMRS 
When the radio is transmitting on GMRS frequencies, that operation on GMRS 
frequencies requires an FCC license and such operation is subject to additional 
rules specified in 47 C.F.R. Part 95. 
The information listed above provides the user with information needed to make him or 
her aware of a RF exposure, and what to do to assure that this radio operates within the 
FCC exposure limits of this radio. 
The device complies with RF specifications when the device used at 25mm from your 
front face and 0mm from your body. Third-party belt-clips, holsters, and similar 
accessories used by this device should not contain any metallic components. Body-worn 
accessories that do not meet these requirements may not comply with RF exposure 
requirements and should be avoided. Maximun SAR Value (1g):0.711W/Kg.