Hytera Communications MT680F4 User Manual
Preface
Thank you for purchasing Hytera MT680 TETRA digital mobile
terminal. MT680 is equipped with a large transflective TFT color
display and a built-in GPS module, and can operate in both TMO
and DMO modes. The benefits that this terminal can deliver will
dramatically improve your working efciency.
To derive optimum performance from the terminal, please read the
Safety Information Booklet and Owner’s Manual carefully before
use.
Telephone Call
Telephone call is usually a full duplex call initiated between
the terminal and a PSTN subscriber (such as telephone
user or mobile phone user).
To send or receive telephone calls, the mobile terminal
must operate in TMO mode, and must be authorized to
access public network through PSTN gateway. Telephone
call is a network service. For more details and availability
of the service, please contact your service provider.
Emergency Call
Emergency call has the highest priority, and is very helpful
for the user to request help when emer gency occurs.
Generally, it is set to group call type. Emergency call can
break off any non-emergency calls in progress.
DMO (Direct Mode Operation)
DMO mode allows the terminals to communicate directly
wit h each o ther i n s i m ple x mo de, w itho u t netw o rk
restriction. But functions that require network access, such
as telephone call and short message, will be disallowed.
TMO (Trunked Mode Operation)
TMO mode allo ws the te rminals t o communicate with
each other via the TETRA network, in half duplex or full
duplex mode. Functions that require network access are
supported.
Icon Information
The following icons are available through this manual:
Caution: indicates situations that could cause
damage to your terminal.
Note: indicates tips that can help you make
better use of your terminal.
Term Explanation
Key Operation
Short press: to press a key and release it quickly.
Long press: to press and hold down a key for above 2.5
seconds.
Hold down: to press a key and remain holding it down.
Individual Call
Individual call is a simplex or duplex call initiated by a
single user to another user, involving the calling party and
the called party only.
Group Call
Group call is a simplex call initiated by a single user to a
group of users, involving the calling party and all the group
members.
To operate in TMO mode, the terminal must be granted
authorization by your service provider, and must be within
the network coverage.
Full Duplex
Full d uplex al lows t he abil ity to communica te in both
directions simultaneously.
Half Duplex
Half duplex, also known as simplex, allows the ability to
communicate in only one direction, at a time. Two-way
communication is possible, but not simultaneously.
Copyright Information
Hytera and HYT are the trademark or registered trademark
of Shenzhen Hytera Science & Technology Co.,Ltd. in
PRC and other countries and/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 compu ter programs stored in memo ry or other
media. Laws in the PRC and/or other countries or areas
preserve for Hytera exclusive rights for Hytera computer
prog ra ms . The p ur chase o f this product shal l not b e
deemed to grant, either directly or by implication, any
rights to the purchaser with respect to Hytera computer
programs. Any Hytera computer programs may not be
copied, modified, distrib uted, decompiled, or reverse-
engineered in any manner without the prior written consent
of Hytera.
Disclaimer
H y t e r a en d e av o r s to ac h ie v e th e ac c u ra c y an d
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, modied, 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 us at http://www.hytera.cn.
RFEnergyExposureCompliance
● Your radio 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 radio 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 radio radiates measurable
RF energy only while it is transmitting (during talking), not when it is receiving (listening) or
in standby mode.
● The device complies with SAR and/or RF field strength limits of RSS-102 requirement
Your radio 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:
● Gain of antenna must not exceed 5.5dBi.
● Antenna Installation: Install the mobile antenna at least 108 cm away from your body, in
accordance with the requirements of the antenna manufacturer/supplier.
Transmit and Receive
To transmit (talk), push the Push-To-Talk (PTT) key; to receive, release the PTT key.
EU Regulatory Conformance
The equipment is in compliance with the essential requirements and other relevant provisions
of the Directive 1999/5/EC.
FCC Licensing Information
Part 15 Compliance
This equipment 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 equipment 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 equipment does
cause harmful interference to radio or television reception, which can be determined by
turning the equipment 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 equipment and receiver.
● Connect the equipment 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.
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.”
FCC Licensing Requirements
A license from Federal Communications Commission is required prior to use. Your dealer will
program each radio 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.
The radio is not intended for use by general population in an uncontrolled environment. It is only
for occupational use and only applied to work-related conditions.The radio must be only used by
users, who are fully aware of the hazards of the exposure and who are able to exercise control over
their RF exposure to qualify for the higher exposure limits.
Contents
Checking Items in the Package ----------------------- 1
Product Overview -----------------------------------------2
Front Panel-------------------------------------------------- 2
Rear Panel -------------------------------------------------- 2
Shortcut Keys ---------------------------------------------- 2
Installation --------------------------------------------------4
Status Indicators ------------------------------------------6
LCD Icons --------------------------------------------------- 6
LED Indicator ----------------------------------------------- 6
Instruction Icons ------------------------------------------- 6
Basic Operations ------------------------------------------ 7
Turning the Terminal On/Off ---------------------------- 7
Adjusting the Volume ------------------------------------- 7
Selecting a Talk Group ----------------------------------- 7
Switching Operation Mode ------------------------------ 7
Call ---------------------------------------------------------- 8
Individual Call ---------------------------------------------- 8
Group Call --------------------------------------------------- 8
Telephone Call --------------------------------------------- 9
Emergency Call -------------------------------------------- 9
Menu Navigation ------------------------------------------ 10
PhoneBook-------------------------------------------------- 11
Message ----------------------------------------------------- 11
Call Log ------------------------------------------------------ 12
Proles ------------------------------------------------------- 12
Settings ------------------------------------------------------ 13
Others -------------------------------------------------------- 14
Talk Group--------------------------------------------------- 15
DMO ---------------------------------------------------------- 16
Language ---------------------------------------------------- 17
GPS ----------------------------------------------------------- 17
Troubleshooting ------------------------------------------- 18
Care and Cleaning --------------------------------------- 20
Optional Accessories ------------------------------------ 21
Appendix 1 Input Method -------------------------------22
Appendix 2 SSI&TSI Dialing Rules ------------------- 23
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.
1
Mobile Terminal Palm Microphone Microphone Hanger and Screws Power Cord
Fuse Mounting Bracket Kit Owner’s Manual / Quick Reference Guide /Safety
Information Booklet
Safety Information Booklet
Owner’s Manual
Quick Reference Guide
2
Product Overview
熟
悉
本
机
Front Panel
No. Part Name No. Part Name
1 Microphone Jack 2 Emergency Key
3
Volume Control / Talk-
group Selector Knob
4 LED Indicator
5 Navigation Key 6 Back Key
7
Power On-Off / Hang
Up Key
8 Speaker
9 Numeric Keypad 10
Answer / Call
Key
11 OK Key 12 Options Key
13 GPS Key 14 Function Key
15 LCD Display
Rear Panel
No. Part Name No. Part Name
1
GPS Antenna
Jack
2 Accessory Jack
3 Power Inlet 4
BNC Antenna Con-
nector
Shortcut Keys
Most of the keys, inclu ding the four Navig ation Keys,
Answer / Call Key, * Key, # Key and numeric keys 1-9,
can be set as shortcuts to access the menus and various
functions (table below lists the default shortcut functions).
Please refer to “Shortcuts” on Page 15 for the setting
method.
3
熟
悉
本
机
Product Overview
Key Shortcut Function
Up Key Enter the PhoneBook
Down Key Enter the Proles
Left Key Edit a message
Right Key Enter the Inbox
Answer / Call Key Enter the Dialed Calls list
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