1. WARNING
Technoloyg Co.,Ltd.
Qixiang Electon Science &
GMRS Frequency List:
3. GETTING ACQUAINTED
3.1 Front panel
VFO/Channel mode switch
Main channel
LCD
Down
Up
Indicator
4. BASIC OPERA
TIONS
4.1 Switching the Power On/Off
1. Turn the Volume knob clockwise to turn on the radio, the radio LCD will display
programmed text and emit a beep sound .
2. Power Of
f: Turn volume knob anti-clockwise until hear "click" to turn off the radio.
AT-779UV
T
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SCAN
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TO
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B
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M
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P
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IN
LA
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779UV
V/M
MAIN
MON
Instruction Manual
www
.qxdz.cn
M
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TONE
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LK
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FUN
This device complies with Part 15 of the FCC Rules. Operation is subject to the condition
that this device does not cause harmful interference.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment shall be installed and operated with minimum distance 71.372
cm between the radiator & body.
For a transmitter that can only be operated with an FCC license,warningss concerning
compliance with applicable licensing requirements and information concerning license
applianction procedures.
2. ACCESSORIES
2.1
Standard Accessories
V/M
779UV
MIC
MAIN
MON
Transceiver
Adjusting screws
Screws
FUN
779UV
MIC
1
Programming port/ microphone jack
3.2 Rear panel
V/M
MAIN
MON
Monitor
VOL
FUN
Menu
Power on, volume switch
4.2
Adjusting the Volume
Turn volume knob clockwise to increase colume and anti-clockwise to reduce it.
4.3 Switch between Main Channel and Sub Channel
In standby states, press the microphpne key or front panel key to switch
between main channel and sub channel. The top left corner of LCD will display current
main channel .
4.4 Adjust
1. Press microphone key or front panel key to switch the radio to channel mode,
press microphone key or front panel key to choose channel .
Channel
【UP
】/【DN】
/
2. In channel mode, input three numbers by number key to fast choose a channel.
4.5 Adjusting
1. By number key: In VFO mode, yo
Frequency
(Europe version only)
u can input wanted frequency by the microphone
number key. For example if want 145.125Mhz, just press key 1, 4, 5, 1, 2, 5, if want
MIC
213
SQL
MON
SKIP
TONE
PPT
4
5
6
0
SCAN
BLK
POW
REV
7
9
8
RPT LAM
TOT
SUB
D
A
B
C
DIL
FUN
V/M
MAIN
Note: To get the best range from the external whip antenna(50 )should be used.
Antenna jack
External speaker jack
Ω
Ant:Tx GMRS, Rx:136-174&400-490Mhz, 0dBi . installation is height < 3m.
VOL
Microphone
Mobile Bracket
non-slip mat Fuse(10A 250V)
Pads
manual
3.3 Microphone
PTT
Up /Down key
MIC
213
SQL
PPT
4
SCAN
7
TOT
A
FUN
MON
SKIP
TONE
5
6
0
BLK
POW
REV
9
8
RPT LAM
SUB
D
B
C
DIL
V/M
MAIN
MIC
Indicator
Number key
145Mhz, just press 1, 4, 5. The input is invalid if the frequency is over range.
】/【DN】
2. By step size: In VFO mode, press microphone or front panel
【UP
/
key can change frequency by step size.
Step size can be programmed by software from 2.5K to 50K.
4.5 Store channel
In standby states, press the microphpne key , the top left corner will display Func ,
then press KEY , the LCD bottom left corner will display Save to XXX,
now press key to choose a channel number, hold key to store the
【UP】
【UP】/【DN】
new frequency and return to standby.
»
XXX stands for the channel number, if LCD displays “Null” under “Save TO XXX”,
means current channel is empty.
4.6 Channel Delete
1.
In channe
“Delete XXX” and frequency, presss key to choose the channel to delete,
hold key delelte to current channel.
»
l mode, press microphone key, then press key, the LCD displays
】/【DN】
【UP
【# LAM】
“XXX” stands for the channel number, the LCD displays “Null” after chennel deleted
【DN】
2
3
4
4. BASIC OPERA
TIONS
4. SHORTCUT OPERATION
5. FUNCTION SETTING
5. FUNCTION SETTING
6. SPECIFICAITONS
4.7 Receiving
Choose a receiving channel or frequency for receiving call, if the RX signal is week,
hold front panel key or microphone key to monitor weak signal.
the RX icon and eld strength ashes, but can not hear the calling, it means
When
»
current channel receive a matching carrier but unmatching signaling. Refer to
CTCSS/ DCS CODE or Optional Signaling setup in Page 6).
ransmitting
4.8 T
old [PTT] and speak into microphone. the radio start transmit, the screen shows red
H
TX and eld strength. Hold the microphone approximately 2.5-5.0cm from your lips and
speak to microphone in your normal speaking voice to get best timbre.
4.9 Emergency Alarm
In standby, hold key, release it until the LCD displays ALARM, the alarm function
turns on. Program emergency alarm rule shall be programmed by PC software.
4.10 Keypad Lockout
In standby, hold key or key , the radio emit Du sound, the LCD displays LOCK.
Now release the key , the keypad is locked. To turn of key lock, hold key or key until
the radio emit Du Du, the LOCK icon disappear. now release the key.
4.11 T
ransmit Tone Pulse Frequency
Hold PTT
and [DN] key will transmit selected Pre-programmed tone pulse frequency.
4.12 VFO Scan and Channel Scan
1. VFO scan: In VFO mode, press microphone key or key to start VFO scan . if the
radio has programm PL1, PH1, ,PL2, PH2, PH2 frequency( in the buttom of channel list), VFO
scan will between PL1-PL2 and PL2-PH2.
2. Channel Scan: In channel mode press microphone key and then press key to start
channel scan. Channel scan setting shall be programmed by PC software.
4.13 FM radio
Press microphone key or front panel key to switch the radio to channel mode,
Input FM radio frequency directly by the microphone number keys.
5
Press microphone key and then press number key TO fast enter following functions,
then press key to choose value. presss key or key to Store.
【UP
】/【DN】
【PTT】
Function list
No.
Function name
Squelch level setting
1
Optional signaling setting
2 +
Scan Skip
3 +
Scan
4 +
Busy channel lockout
5 +
Frequency reverse
6 +
Time out timer
7 +
Sub channel on/off switch
8 +
Offset direction
9 +
10 +
Function Menu
Power setting.
11 +
LCD brightless
12 +
DTMF Code check
13 +
»
In DTMF check mode
When check DTMF code, press PTT will send current DTMF code.
To revise DTMF code, press key and then press key to enter edit mode.
input DTMF code by number keys , then press PTT to transmit the code and store.
Combination Key
+
6
5.1 By Front Panel Key
1. Press key to enter main menu.
2. Press key or key to choose function.
Press key to choose value.
3.
4. Press key or key to store and exit.
/
When setting DCS code, key is for switch between positive and inverse code.
»
5.2 By Microphone Key
1. Press key and then press key to enter menu.
2. Press key or key to choose function.
【UP】/【DN】
Press key to choose value.
3.
4. Press key to store and exit
When setting DCS code, key is for switch between Positive and inverse code.
»
key is for choose special DCS.
Function list
No.
Function name
TX CTC/DCS
1 67Hz~254.1Hz、000N~777I
RX CTC/DCS
2 67Hz~254.1Hz、000N~777I
TX/RX CTC/DCS
3 67Hz~254.1Hz、000N~777I
Optional signaling
4 OFF、DTMF、2Tone、5Tone
Squelch mode
5 SQ、CT/DCS、Tone、C&T、C/T
Step size
6 2.5K~50K
Band width
7 WIDE（25K）、NARROW（12.5K）
Reverse
8 ON、OFF
Talk around
9 ON、OFF
Offset frequency
10 0~70MHz
Setting value
7 8
No.
Function name
Busy channel Lock
11 OFF、REPEATER、BUSY
Channel name
12 0~z
TX OFF
13 ON、OFF
Scramber
14 1~11、edit、OFF
Compander
15 ON、OFF
NC(Noise reduction)
16
5Tone
17
2Tone
18
19
Sub channel display
20
Key beep
21
Time out timer
22
DMTF transmit time
Squelch level
23
24
Scan pause time
LCD brightness
25
26
Tone burst frequency
27
Channel display
Reset
28
Value
ON、OFF
Press PTT to transmit
1~100,
Press PTT to transmit
1~32,
FREQ、VOLT、OFF
ON、OFF
1~30Min、OFF
50ms~500ms
OFF、1~9
5ST、10ST、15ST、2SP
1~5
1750Hz、2100Hz、1000Hz、1450Hz
FREQ、CH、NAME
FACTORY？ INITIALIZE？
Frequency Range
Channel Spacing
Phase-locked Step
Operating V
Squelch
Frequency Stability
Operating T emperature
Dimensions(mm)
Weight
Sensitivity (12dB Sinad)
Adjacent Channel
Selectivity
Audio Response
Hum & Noise
Audio distortion
Audio power output
Power Output
Modulation
Adjacent Channel Powe
Hum & Noise
Spurious Emission
Audio Response
Audio Distortion
oltage
GENERAL
Europe version:
USA version:
Europe version:
USA version:
2.5KHz,5KHz,6.25KHz,10KHz,12.5KHz,15KHz,20
KHz,25KHz,30KHz,50KHz
DC 13.8V±15%
Carrier/
±2.5ppm
-20℃
124x101x36mm
0.45kg
Wide band Narrow band
0.25μV
≤
70dB
≥
+1~-3dB(0.3~3KHz) +1~-3dB(0.3~2.55KHz)
45dB
≥
<3%
2W@10%
>
Wide band Narrow band
VHF: 25/5W, UHF: 20/5W
16KΦF3E 11KΦF3E
70dB
≥
40dB
≥
60dB
≥
+1~-3dB(0.3~3KHz) +1~-3dB(0.3~2.55KHz)
5%
≤
TX/RX:
TX/RX:
RX:
25K (Wide Band) 12.5K (Narrow band)
12.5K
CTCSS/DCS/5Tone/2Tone/DTMF
~ +60℃
(main unit)
RECEIVER
TRANSMITTER
6
144-146MHz , 430-440MHz
TX/RX:
467.55-467.725MHz
462.5625-462.725MHz
136-174MHz , 400-490MHz
0.35μV
≤
60dB
≥
40dB
≥
60dB
≥
36dB
≥
60dB
≥
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