FCC ID:T4KAT778V
Nice Housing, Stoutness & Stability, Advanced and Reliable functions, Perfect & Valuable. AT 778 mobile radio especially designs for drivers and it pursues company philosophy of innovation and practicality. We only do best radio! When programming the transceiver, read the factory initial data firstly, then rewrite the frequency and signaling etc., NOTE otherwise errors may occur because of different frequency band etc..
Thank you for choosing this mobile radio vehicle transceiver, mobile radio always provides high quality products, And this transceiver is no exception. As you learn how to use this transceiver, you will find that mobile radio is pursuing "user friendliness". For example, each time you change the menu no. in Menu mode, you will see a text message on the display that lets you know what you are configuring.
CONTENTS New and Innovative Features...............................................1 Transmitting Optional Signaling ....................................................... 13 Supplied Accessories/Optional Accessories......................2 Channel Edit..................................................................................... 13 Supplied Accessories........................................................................ 2 . Channel Delete.....................................................
. CONTENTS Squelch Level................................................................................... 27 Band-width Selection........................................................................ 20 Optional Signaling . .......................................................................... 27 TX OFF Setup................................................................................... 21 Scan Skip . .......................................................................................
New and Innovative Features 1 AT 778 Mobile Radio has nice housing, stoutness & stability, advanced and reliable functions, perfect & valuable. This amateur mobile radio especially designs for drivers and it pursues company philosophy of innovation and practicality. More functions as follows: Display on a large LCD with adjustable brightness, convenient for nighttime use. There are Amateur operation mode and Professional operation mode for option.
2 Supplied Accessories Supplied Accessories After carefully unpacking the transceiver, identify the items listed in the table below. We suggest you keep the box and packaging.
Initial Installation Mobile installation To install the transceiver, select a safe, convenient location inside your vehicle that minimizes danger to your passengers and yourself while the vehicle is in motion. Consider installing the unit at an appropriate position so that knees or legs will not strike it during sudden braking of your vehicle. Try to pick a well ventilated location that is shielded from direct sunlight.
3 Initial Installation DC Power Cable Connection Red Locate the power input connector as close to the transceiver as possible. Mobile Operation The vehicle battery must have a nominal rating of 12V. Never connect the transceiver to a 24V battery. Be sure to use a 12V vehicle battery that has sufficient current capacity. If the current to the transceiver is insufficient, the display may darken during transmission, or transmitting output power may drop excessively.
Initial Installation To turn on the unit, press the power switch manually while it is illuminated. (While ignition key is at ACC or ON position) 888When the ignition key is turned to ACC or ON position with the radio's power switch on, the unit turns on automatically and the power switch will be lit. Turn the ignition key to OFF position or manually turn the power switch off to shut down the radio. 999Using extra cable, power consumption:5MAH. regulated power supply.
3 Initial Installation REPLACING FUSES If the fuse blows, determine the cause, then correct the problem. After the problem is resolved, replace the fuse. If newly installed fuses continue to blow, disconnect the power cable and contact your authorized mobile radio dealer or an authorized mobile radio servicecenter for assistance. Important The range of displayed voltage is only from 7V to16V DC, because the displayed value is estimated, please use a voltmeter when a more precise reading is desired.
Initial Installation Accessories Connections External Speaker If you plan to use an external speaker, choose a speaker with an impedance of 8Ω. The external speaker jack accepts a 3.5mm (1/8") mono (2-conductor) plug. 3 Microphone For voice communications, connect a microphone equipped with an 8-pin modular plug into the modular socket on the front of the main unit. Press firmly on the plug until the locking tab clicks.
4 Getting Acquainted Front panel Press key. key until NO. KEY NO. KEY 1 Pow(Power) 2 VOL 3 Main Dial 4 FUN/SET 5 V/M/MW 6 7 8 9 MHz/SHIFT TS/DCS/LOCK CAL SQL/D 10 Data Terminal 11 12 TX Mic.
Getting Acquainted Rear panel NO. KEY 2 3 1 SQL 2 M 1 2 3 FUNCTION Terminal for connecting optional cable QCC01 for Ext. Power use with ignition key On/Off function. The radio will auto power on when car is driving. Jack The radio will auto power off when car stops. Ext.Speaker Terminal for optional external speaker SP01 Terminal Antenna Connection for 50Ω coaxial cable and antenna. Connector 4 Decimal point 5 Decimal point Indicates the frequency or memory name.
4 Getting Acquainted microphone MIC Connector Diagram(in the front view of connector) Key Pad Serial Data +5V DOWN UP MIC GND MIC PTT GND 10 NO. KEY FUNCTION 1 UP Increase frequency, channel number or setting value. 2 DOWN Decrease frequency, channel number or setting value. 3 PTT Press the PTT (Push-TO-Talk) key to transmit. 4 Number Key Input VFO frequency or DTMF dial out etc.. 5 DTMF ON/ Switches between DTMF dialing or function operating.
WORKING MODE (AMATEUR TRANSCEIVER OR PROFESSIONAL TRANSCEIVER) According to practical application, you can set the radio works as Amateur Transceiver mode or Professional Transceiver mode. There are also 2 levels operation menu to set functions as you need. It is easy and convenient (From No.1 to No.15 are channel function setup, From No.15 to No.29 are general setting setup).
6 Basic Operations Switching The Power On/Off According to the option selected during installation Press the switch or turn the ignition key to ACC (speed up) or ON (startup) position to power on radio. Press the key for 1s or turn the ignition key to OFF position to turn off. frequency in screen will be auto-hidden. In this status, turn selector knob or Microphone [ / ] key will increase or decrease frequency quickly by 1MHz step.
Basic Operations Please hold the microphone approximately 2.5-5.0cm from your lips, and then speak into the microphone in your normal speaking voice to get best timbre. Press and hold [PTT] key, LED lights RED and power intensity showed in screen indicates it is transmitting, release to receive. Transmitting Tone-Pulse Press and hold [PTT] key, then press Microphone [ transmit current selected tone-pulse signal.
7 Shortcut Operations squelch off/squelch off momeNTARY key programmed as Squelch Off or Squelch Off Momentary to monitor the weak signal. 111Squelch Off: Press key to disable squelch, press key again to resume squelch. 222Squelch Off Momentary: Press and hold squelch, release key to disable key to resume squelch. The above functions should be set in programme software. Squelch level Setup 222Turn selector knob or press MIC [ ] key to set desired squelch level.
Shortcut Operations icon, it means 333When LCD appears current channe can be set with DCS encode and decode together, turn selector knob or press Microphone's [ / ] to select desired DCS encode and decode. 444CTCSS:62.5-254.1, Total 51groups; DCS:000N-777I total 1024 groups. N is positive code, I is inverse code. 555Press any key except , and keys to return into standby status. Under channel mode, this operation can be temporarily used by user.
7 Shortcut Operations Offset Direction and offset frequency setup Repeater receives a signal(UP-LINK) on one frequency and re-transmits on another frequency(DOWN-LINK). The difference between these two frequencies is called the offset frequency. If the UP-LINK frequency higher than DOWN-LINK frequency, the direction is positive, If it is lower, the shift direction is negative. 111Press 16 key until the icon displays on the LCD, then press key, LCD displays offset direction and offset frequency.
Shortcut Operations 222Turn selector knob to choose group you desired. Total:16 group, 01-16. 7 333Press key to enter into editing of current group, press MIC's numeric keys to set your desired data. 444The display scrolls when the 7th digit is entered. The numbers 0-9, --, A-D, * and # can be stored up to a total of 23 digits. 555After editing, press PTT or key to send current group and store edited DTMF signaling. Press to exit and store.
8 General Setting 111Press and hold 222Press or key for over 2s to enter general setting menu. to select the desired function option. 333Turn selector knob to select the desired setup. to confirm and exit. 444Press Meanwhile, if you want to edit channel name or start up menu, press or to move forward or backward, Press to store and exit. In Profession transceiver mode, the functions from No.1 to No.17 will be auto-hidden.
General Setting Press directly to transmit the pre-stored 5-Tone signaling. In 5Tone signaling mode, press for 2s until LCD displays "AN---", turn selector knob to select desired digit(caller ID). In this mode, press to confirm exist digit and move cursor to next, to forward cursor.After editing, press key to press operate ANI call. 444Press key to confirm and exit. Sending 2-Tone Call 111Press and hold key for over 2s to enter general setting menu. 222Press / key to choose No.
8 General Setting 111Press and hold key for over 2s to enter general setting menu. 222Press / key to choose No.06 menu, LCD displays "SPK--SQ". 333Turn selector knob to select the desired combination. If select "SQ", it indicates you can hear the calling from caller when 1 2 3 receive a matching carrier. If LCD displays " CTC", it indicates you can hear the calling from caller when receive a matching carrier and CTCSS/DCS signaling.
General Setting TX OFF SETUP Disable this function, it is invalid to press PTT, current channel only works in RX mode. 111Press and hold 222Press / key for over 2s to enter general setting menu. key to choose No.09 menu, LCD displays "TX- ON". 333Turn selector knob to select the desired setting. ON: In current channel, Press PTT to transmit. OFF: In current channel, Press PTT is invalid. 444Press key to confirm and exit. Default:ON.
8 General Setting 222Press / key to choose No.12 menu, LCD displays "REV—OF". 333Turn selector knob to select the desired setting. ON: Enable Frequency Reverse OFF: Disable Frequency Reverse. 444After edition, press key to exit. By Talk Around function, you can directly communicate with other radios in your group in case the repeater is not activated or when you are out of the repeater range. The transceiver will transmit by RX frequency with its CTCSS/DCS signaling.
General Setting menu, LCD displays "D--XXX", "XXX" is radio's DTMF SELF ID. 333Press key to confirm and exit. Radio's 5TONE SELF ID ENQUIRY 111Press and hold key for over 2s to enter general setting menu. 222Press / key to choose No.17 menu, LCD displays "F--XXXXX", "XXXXX" is radio's 5TONE SELF ID. key to confirm and exit. 333Press TOT (Time-out timer) The time-out timer limits the amount of transmitting time.
8 General Setting 1HOUR: Auto power off after 1h 2HOUR: Auto power off after 2h OFF: Disable Auto power off 444Press key to confirm and exit. Default:OFF DTMF Transmitting Time 111Press and hold key for over 2s to enter general setting. 222Press 24 / key to choose No.21 menu, LCD displays "SPD--50". 333Turn selector knob to select the desired setting. 30/50/100/200/300/500, which indicates the time for sending each DTMF signal & the interval between each DTMF being sent.
General Setting menu, LCD displays "LAMP--25". 333Turn selector knob to select the desired LCD backlight brightness 1-32 total 32 level backlight brightness. key to confirm and exit. Default:25. 444Press This function uses to start repeater. It needs a certain intensity Pilot Frequency to start dormant repeater. As usual, no need to send pilot frequency again once repeater started. key for over 2s to enter general setting. 222Press / key to choose No.25 menu, LCD displays "TB--1750".
8 General Setting Address list You store desired ID and corresponding ID name in address list. The LCD displays ID corresponding name if radio received ANI calling and find matching ID in address list. 111Press and hold key for over 2s to enter general setting menu. 222Press / key to choose No.28 menu, LCD displays "BOOK". 333Press 26 to enter into ID setting, press / to select the desired group (00-127, total is 128 group ID).
Microphone Operation 9 Switches between VFO and channel mode In standby, press key to switch between channel mode and Frequency mode (VFO). Short Calling You can operate the transceiver by keypad or input desired frequency or channel through the QHM-03 microphone (Note:In professional transceiver mode, other keys are invalid except PTT, [ / ], and ). Keypad Lock Pull down the slide switch to lock position, the lamp is turned off and all of keypads is not work except PTT switch.
9 Microphone Operation 222Press [ When first bit of Exa byte in frequency displays "F", it indicates 5Tone function enable. This function can be temporarily used in channel mode. Once the radio is turned off or switched to another channel, the temporary setting will be erased and back to initial settings. Scan Skip ] to select the desired value. RL: Enable BTLO, transmitting is inhibited when current channel receives a matching carrier but dis-matching CTCSS/DCS.
Microphone Operation TOT (Time-out timer) Talk Around The time-out timer limits the amount of transmitting time. When you reach the time limit which has been programmed by your dealer, your transmission will be cut off. In order to transmit again, you must release PTT button to reset the timer. 111In standby, press 222Press [ , then press / LCD displays "TOT-X". ] to select the desired value. 333Press number key to confirm and exit.
9 Microphone Operation LCD Backlight 113In standby status, press XX". , then press LCD displays "LAMP- / ] to select desired backlight brightness(1-32 22 Press [ 1levels). 33 Press number keys to confirm and exit.
Long-distance Anti-theft Alarm This function is mainly use for simple anti-theft alarm device in vehicles. When the transceiver be removed in an improper manner, the transceiver will emit and transmit alarming and background voice to system and other transceiver of the same frequency. DC power cable Alarm cable [QL-01(A)] 10 333When the alarm cable QL-01(A) or QL-01(B) is removed from the DATA jack or cut by improper sequence, the alarm function enable and will alarm as programmed.
11 Cable Clone This feature will copy the programmed data and parameters in the master unit to slave units. It copies the parameters and memory program settings. 111Use optional CP50 cloning cable, connect the cable between the data jacks on both master and slave. 222Press and hold key, then press key to enter into cloning mode, LCD displays "CLONE". 333 Press master unit's [PTT] key, LCD displays "SD XXX", "XXX" indicates data volume in transmitting.
Programming Software Installing and Starting (in windows XP system) 12 Double click "QPS778 setup.exe", then follow the installing instruction. Install USB Cable Driver Programme 111Click start menu in computer, under "ALL PROGRAMS" menu, choose and click "USB To Com port" in QPS778 program, install "USB To Com port" driver by indication. (As pic 1) 222Connect the optional PC50 USB Programming cable to USB port in PC with transceiver.
13 Specifications 136-174MHz 34
Specifications 14 35
15 Attached Chart 50 groups CTCSS Tone Frequency(Hz) 67.0 79.7 94.8 110.9 131.8 156.7 171.3 186.2 203.5 229.1 69.3 82.5 97.4 114.8 136.5 159.8 173.8 189.9 206.5 233.6 71.9 85.4 100.0 118.8 141.3 162.2 177.3 192.8 210.7 241.8 74.4 88.5 103.5 123.0 146.2 165.5 179.9 196.6 218.1 250.3 77.0 91.5 107.2 127.3 151.4 167.9 183.5 199.5 225.7 254.1 36 1024 groups DCS Code.
Attached Chart 320 330 340 350 360 370 400 410 420 430 440 450 460 470 500 510 520 530 540 550 560 570 600 610 620 630 640 650 660 670 321 331 341 351 361 371 401 411 421 431 441 451 461 471 501 511 521 531 541 551 561 571 601 611 621 631 641 651 661 671 322 332 342 352 362 372 402 412 422 432 442 452 462 472 502 512 522 532 542 552 562 572 602 612 622 632 642 652 662 672 323 333 343 353 363 373 403 413 423 433 443 453 463 473 503 513 523 533 543 553 563 573 603 613 623 633 643 653 663 673 324 334 344 3
SAFETYTRAININGINFORMATION Your Qixiang Electron Science & Technology Co.,Ltd. radio generators RF electromagnetic energy during transmit mode.This radio is designed for and classified as“Occupational Use Only”,meaning it must be used only during the course of employment by individuals aware of the hazards,and the ways To Minimize Such hazards. This radio is NOT intended for use by the“General Population” in an uncontrolled environment.
