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You can optimize your radio performance by customizing related parameters according to 

actual needs and your preferences. 

 

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Radio Setting 

(1) Brightness

 

To set the display brightness. You can increase or lower it using the 

Up

 or 

Down

 key. 

 

(2) Backlight

 

To set whether to enable this function. The duration after which the backlight will go out 

can be configured via the programming software. 

 

(3) Power Level 

 

This option allows you to set transmit power level. Alternatively, you can change the power 

level by pressing the shortcut key for Adjust Power Level in idle mode. 

 

There are two levels available: High (indicated by 

) and Low (indicated by 

). 

High power level enables you to communication with farther team members. 

 

Note: Power level should be set for each channel individually. 

 

(4) Language

 

To set the language in which all interface information is displayed. At the moment, this 

radio only supports two languages: Simplified Chinese and English.

 

(5) Squelch Level

 

 

This option allows you to select an appropriate squelch level. Alternatively, you can 

change the squelch level by pressing the shortcut key for Adjust Squelch Level in idle 

mode. There are three levels available:   

The default squelch level is “Normal”, generally used in low noise environment.

 

Generally, “Tight” is used in high noise environment. It requires stronger signal for the 

radio to unmute.   

If the squelch level is set to Open, the speaker will keep unmuted irrespective of the 

satisfaction of decoding conditions. 

 

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Radio Info 

With this option, you can view the basic information of your radio, including serial number, 

radio model, firmware version and etc. 

 

Summary of Contents for MD780

Page 1: ...endowed with ergonomic design and comprehensive digital functions to deliver an advanced communication solution With MD780 you can make use of digital functions to top the competition To derive optimu...

Page 2: ...Explanation Key Operation Short press to press a key and release it quickly Long press to press a key and remain holding it down for a predefined period 2 seconds by default Hold down to press a key a...

Page 3: ...purchaser with respect to 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...

Page 4: ...s Federal Communications Commission Code of Federal Regulations 47CFR part 2 sub part J z American National Standards Institute ANSI Institute of Electrical and Electronic Engineers IEEE C95 1 1992 z...

Page 5: ...f and on the user is encouraged to try to correct the interference by one or more of the following measures z Reorient or relocate the receiving antenna z Increase the separation between the equipment...

Page 6: ...the Volume 12 Selecting a Zone 12 Selecting a Channel 13 Digital Analog Switch 13 Call 13 Menu Navigation 15 Contact 15 Message 16 Call Log 17 Scan 18 Zone 19 Settings 19 Functions and Operations 21 S...

Page 7: ...eck that all items listed below are received If any item is missing or damaged please contact your dealer Palm Microphone Microphone Hanger and Screws Mounting Bracket Kit Fuse Power Cord Owner s Manu...

Page 8: ...l No Part Name No Part Name 1 Volume Control Channel Selector Knob 2 LED Indicator 3 LCD Display 4 OK Menu Key 5 Back Key 6 Power On Off key 7 Up Key 8 Down Key 9 Speaker 10 Programmable Keys 11 Micro...

Page 9: ...ay request your dealer to program the keys P1 P2 P3 P4 Emergency key and as shortcuts to the functions listed below No Shortcut Keys Description 1 Zone Up Quick access to desired zone 2 Zone Down Quic...

Page 10: ...ier is present or not 12 Squelch Off Momentary To always unmute speaker no matter whether carrier is present or not 13 Scan To receive signals on other channels 14 Nuisance Temporary Delete To tempora...

Page 11: ...y injury z Install the radio in a location where it s easy to reach the front panel controls z Please make sure there s sufficient space at back of the radio for wiring z When the fuse for DC power co...

Page 12: ...9 No Part Name No Part Name 1 Radio Unit 2 Locking Knobs 3 Mounting Bracket 4 4 8 20 mm Self tapping Screws 5 Palm Microphone 6 4 16 mm Self tapping Screws...

Page 13: ...rs LCD Icons The LCD of your radio displays the radio status text entries and menu items The following are the icons that appear on the radio s display Standby Interface Status Icons Icon Name Icon Ra...

Page 14: ...mode other than secret emergency is active or an emergency message is received The knob currently operates in channel selection mode Knob Operation Mode Icons The knob currently operates in volume ad...

Page 15: ...nob operates in volume adjustment mode the radio displays the icon rotate the knob clockwise to increase the volume or counter clockwise to decrease the volume Alert tone volume is programmable by you...

Page 16: ...If the current zone includes both analog and digital channels you may quickly switch between digital and analog channels through the Volume Control Channel Selector knob When switching from digital t...

Page 17: ...Group Call You may transmit a Group Call through any of the following methods When transmitting a Group Call the icon will appear Transmitting a call to the preset contact In standby mode pressing PT...

Page 18: ...may press the PTT key within the preset time period to call back If you do not respond to a received Private Call the radio will display the missed call icon Note You cannot respond to an All Call Ca...

Page 19: ...vate Call contact However please note that you can not delete the contact when there is only one entry left in the list In addition the individual contact preset on the digital channel cannot be delet...

Page 20: ...form any of these operations Reply Forward View Details and Delete To delete all messages in the inbox select Message Inbox Delete All Outbox The outbox can save up to 10 sent messages When the outbox...

Page 21: ...To access this item press Menu key in idle mode and then select Scan Scan On Off The feature Scan allows you to listen to communication activities on other channels so that you can keep a close track...

Page 22: ...riority channels at most indicates priority channel 1 and indicates priority channel 2 Deleting a Channel To remove a channel from the active scan list However the first channel in the list can not be...

Page 23: ...embers Note Power level should be set for each channel individually 4 Language To set the language in which all interface information is displayed At the moment this radio only supports two languages...

Page 24: ...ss is as follows z During scanning LCD displays icon and LED flashes orange z When activities are detected on a channel the mobile radio will stay on the channel to receive current activities If your...

Page 25: ...e When the feature is enabled you cannot transmit or receive nor can you enter the menu Talk Around You can continue to communicate in DMO mode by pressing the programmed Talk Around key when your rep...

Page 26: ...key to enable the feature Then the mobile radio displays icon and sounds background noise To disable the feature release this key Emergency In case of an emergency you can use the feature to ask for h...

Page 27: ...via your dealer Note For the following operation methods we take the Regular type as an example Emergency Mode Description Emergency Alarm In this mode you can send alarm information to your companion...

Page 28: ...he programming software an alarm tone will sound Two methods are available for you to exit the Emergency mode 1 Once the emergency cycles expire the mobile radio will exit the Emergency mode automatic...

Page 29: ...Success with red LED flashing The following methods are available for you to exit the Emergency mode 1 Once an ACK is received or the emergency cycles expire the mobile radio will exit the Emergency m...

Page 30: ...can press the PTT key to make the emergency call again the mobile radio displays icon with red LED glowing After the emergency call is transmitted please release the PTT key to receive the icon appear...

Page 31: ...the PTT key while the channel is in use your mobile radio will keep beeping and display text information Channel Busy alerting you to transmission prohibition To stop beeping please release the PTT k...

Page 32: ...ve The speaker may be blocked or damaged Clean surface of the speaker If the problem can not be solved contact your dealer or authorized service center for inspection and repair The frequency or signa...

Page 33: ...ove towards other members power off your radio and then restart it You may be at an unfavorable position For example your communication may be blocked by high buildings or frustrated in the undergroun...

Page 34: ...rosive agents solutions or water Radio Cleaning Clean up the dust and fine particles on the radio parts with a clean and dry lint free cloth or a brush regularly Use a non woven fabric with neutral cl...

Page 35: ...using the keypad This mobile radio supports the following input methods Chinese Pinyin simplified English and Number Chinese Pinyin Simplified Operation 1 Press to switch to Chinese Pinyin mode 2 Ente...

Page 36: ...s the OK key to enter the selected letter You can repeat the above steps to continue Number Operation 1 Press to switch to Number mode 2 Enter the numbers through alphanumeric keys to Special Characte...

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