Basic Info.
Communication Distance
<8km
Product Description
SR_FRS_0W5U
Walkie talkie module/Data transfer module
400M-480M / 0.5W
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1. Product performance
FM demodulation technique Based on digital signal processing technology;
Frequency Range:UHF 400M-480MHZ
Frequency step:5K/6.25K/12.5K/25K;
RF Output Power: 0.5W
voice encryption (scrambling): 8 type.
Voice Compression- Expansion ;
SMS Receive /Transformer,The wireless Baut : 1200;
CTCSS(38 group)+ CDCSS(83 group) ;
Automatic elimination tail ;
Volume adjustable(1-9);
Vox level adjustable(0-8);
SQ level adjustable(0-9);
MIC sensitivity level adjustable(1-8)
The ultra low power dissipation in Sleep Mode(0.1uA);
Power supply :DC 3.3~5.0V
Ultra small size:15*25*3.0 MM;
Communication distance:more than 3 KM in open area .
Applications:
portable intercom and paging systems;
wireless data transmission;
mobile phones and other embedded in radio functions product .
Portable walkie-talkie,
Outdoor sports equipment,
Building security,
Audio monitor system
2. Module mechanical size
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TOP VIEW
3. Module pin assignment
Pin name | Pin number | Function description |
GND | 1 | GND |
PD | 2 | Sleep control, 0: into sleep state 1: Running |
PTT | 3 | PTT control 1:Receive; 0:Transmit |
AF_OUT | 4 | Audio output |
SQ | 5 | Squelch control 0: active 1:inactive |
GND | 6 | GND |
GND | 7 | GND |
MIC_IN | 8 | Microphone input |
TXD | 9 | UART_TXD |
RXD | 10 | UART_RXD |
GND | 11 | GND |
ANT | 12 | Rf Antenna input; |
GND | 13 | GND |
BAT | 14 | Power supply: DC 3.3V - 5V |
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Comment:
1)please contact us for get the complete spec.and <serial communication protocol>. Also, we can provide the demo code ;
2)We can provide the technical support for your development..
3)there are 3 type demo board for the module test and evaluation, please find it from the product list or contact us to get the spec.
Address:
No. 623, Block B1, Huayuan Technology Innovation Park, #168 Baoyuan Rd, Baoan District, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Consumer Electronics, Electrical & Electronics, Industrial Equipment & Components, Toys
Company Introduction:
We are design house. We focus on walkie talkie module/two way radio module design, produce, and sale;
1. Analog module: UHF (0.5W, 1W, 2W, 4W)
VHF (0.5W, 1W, 4W)
2. DMR digital module:
UHF(2W, 4W, 5W_full duplex)
3. Demo board of module;
4. Children Toy walkie talkie module;
5. We provide full technical support for both software and hardware;