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688P+730P
Built-In Two Way Radio Matching Bluetooth Headset Achieve Direct Wireless Intercom

这里可以自定义设置
688P+730P
Built-In Two Way Radio Matching Bluetooth Headset Achieve Direct Wireless Intercom
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 ■  Scan function. Scan and receive all the conversion channel

 ■  FM Radio, Know more about the latest news

 ■  Battery Save and Long Standby

 ■  Built in Bluetooth (Optional)

       All the above function can be programmed by PC.The transceiver also has the below function:

 ■  Emergency alert:Keep you safe and comfort.

 ■  Noises cancel function:It can clear up the noise after conversation ended

 ■  Channel locked function


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这里可以自定义设置
这里可以自定义设置

SPECIFICATIONS



  GENERAL

 Frequency range

400MHZ-470MHZ

Number of channel

16

Channel spacing

12 5KHZ / 25KHZ (Optional)

Modulation

Frequency Modulation ( FM)

Operating temperature range

-20C-+55 ℃

Voltage

7.4V

Standby Current

About I5 mAh (Power Save)

Size

100(H) × 58(W) × 36(D)

Weight

About 205g


 TRANSMITTER

Frequency Distortion

±3ppm

Output power

≤5w

Emission current

≤1.5A

Maximum frequency deviation

±5KHZ

Audio frequency distortion

<10%

Adjacent frequency

<70dB

Residual radiation

< -60dB


 RECEIVER

Reference sensitivity

<-122 dbm (12DB SINAD)

Squelch sensitivity

<-126 dBm

Rated Audio Power

 ≥ 500mw

Receiving current

≤380mA

Audio frequency distortion

<10%

Adjacent- Channel Selectivity

≥60db

Intermediation Rejection

≥60dB

这里可以自定义设置
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