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Retevis RA25 User Manual

Retevis RA25
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Sub channel on/off switch
Offset direction
Function Menu
Power setting
LCD brightless
DTMF Code check
8
9
10
11
12
13
Function list
» 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
5.FUNCTION SETTING
5.1 By Front Panel Key
1. Press key to enter main menu.
2. Press key or key to choose function.
3. Press / key to choose value.
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.
3. Press U P / D N key to choose value.
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 name
TX CTC/DCS
RX CTC/DCS
TX/RX CTC/DCS
Optional signaling
Squelch mode
Step size
Band width
Reverse
Talk around
Offset frequency
Busy channel Lock
Channel name
TX OFF
Scramber
Compander
NC(Noise reduction)
5Tone
2Tone
Sub channel display
Key beep
Time out timer
NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Setting value
67Hz~254.1Hz000N~777I
67Hz~254.1Hz000N~777I
67Hz~254.1Hz000N~777I
OFFDTMF2Tone5Tone
SQCT/DCSToneC&TC/T
2.5K~50K
WIDE(25K)NARROW(12.5K)
ONOFF
ONOFF
0~70MHz
OFFREPEATERBUSY
0~z
ONOFF
1~11editOFF
ONOFF
ONOFF
1~100,Press PTT to transmit
1~32, Press PTT to transmit
FREQVOLTOFF
ONOFF
1~30MinOFF
5
Time
out
timer
DMTF
transmit
time
Squelch
level
Scan
pause
time
LCD
brightness
Tone burst frequency
Channel display
Reset
21
22
23
24
25
28
29
30
1~30MinOFF
50ms~500ms
OFF1~9
5ST10ST15ST2SP
1~5
1750Hz2100Hz1000Hz1450Hz
FREQCHNAME
FACTORY? INITIALIZE?
OFF, 1-9
26
0.5-5 Second
27
VOX level
VOX delay
5.3 Reset Factory Default
If your radio seems to be malfunctioning because of wrong operation or setup, this function will
resume all setup and channels to factory default.
1.Press front panel key to enter main MENU list.
2.Press or key to chooe 27th function, the LCD display reset options.
3.Press / key to chooe“FACTORY
4.Hold key, until the radio re-power on.
After reset, all channel and fucntion setting will resume default value.
If choose “INITIALIZE”, only function setting value will resume to default setting.
6.SPECIFICAITONS
Frequency Range
Number of Channels
Channel Spacing
Phase-locked Step
Operating Voltage
Squelch
Frequency Stability
Operating Temperature
Dimensions(mm)
Weight
GMRS: TX: 462.5500-467.7250MHz
RX:462.5500-462.7250MHz
FM:86.7-108MHz
30 channels
25K (Wide Band) 12.5K (Narrow band)
2.5KHz,5KHz,6.25KHz,10KHz,12.5KHz,15KHz,20
KHz,25KHz,30KHz,50KHz
DC 13.8V±15% (Standard version)
DC 12V~28V (Optional version)
Carrier/CTCSS/DCS/5Tone/2Tone/DTMF
±2.5ppm
-20~+60
124x101x36m
0.45kg (mian unit)
Sensitivity (12dB Sinad)
Adjacent Channel Selectivity
Audio Response
Hum & Noise
Audio distortion
Audio power output
Wide band
0.25μV
70dB
+1~-3dB(0.3~3KHz)
45dB
<3%
>2W@10%
Narrow band0.25μV
0.35μV
60dB
+1~-3dB(0.3~2.55KHz)
40dB
Power Output
Modulation
TRANSMITTER
RECEIVER
GENERAL
Wide band
<=20W
16KΦF3E
Narrow band
11KΦF3E
6

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Retevis RA25 Specifications

General IconGeneral
BrandRetevis
ModelRA25
CategoryRadio
LanguageEnglish

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