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Friendcom USB interface Wireless M-bus Module with smart metering application
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Friendcom USB interface Wireless M-bus Module with smart metering application

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USB interface Wireless M-bus Module FC-704 with smart metering application


About us
Friendcom develop and manufacture Data radio, RF module, which are widely used in Telemetry, Meter Reading, SCADA, Gas/Railway/ Transportation, Public Security/Safety/Forces etc. We provide the radio channel that can be easily configured to fulfill clients'wireless data communication needs (Customized DIY). We work closely with customers to continuously provide reliable wireless communication products and service, offering exceptional performance and great value all over the world.

1. Brief Description

FC-704 transceiver module conforms to Wireless M-Bus protocol. It has a USB interface for serial communication and configuration. And accords with wireless communication hard test standard of Europe, which can work in S, T and R2 mode. It works in sleeping mode with super-low consumption power and can be wakened up via serial port. USB interface Wireless M-bus Module FC-704 is a good choice for smart metering.

 

 

 
 
2. Key Performance indicators

1) Power voltage:+4.5V +5.5V, the normal: +5.0V;
2) Sleeping current: ≤2.8uA;
3) RX current:≤45mA;
4) TX current:≤65mA;
5) Working temperature:-40~+70
6) Channel spacing: 50KHZ/60KHZ
7) Modulation mode: FSK
8) TX power: 10dBm
9) Frequency error:±5KHZ;
10) Spurious emission:≤-36dBm;
11) Receiving sensitivity:≤-102dBm
12) Total 12 channels
Channel n 868.03 + n x 0.06 MHz
13) TX power(five levels):
1: -5 dBm
2: -2 dBm
3: 0 dBm
4: 7 dBm
5: 10 dBm
 

3.Technical Specification:
 

ParameterMinTyp.MaxUnit
Frequency bands868 870MHz
Number of channels 13  
Input/output impedance 50 Ohm

 
 
Data rate

 

4.8

32.768

100

 

 
 

kchip/s

Transmit power

 

 

10

 

 

dBm

Sensitivity, 32.768K -102 dBm

Spurious emission, TX
< 1 GHz
> 1 GHz

  

 

-36

-30

 
 

dBm

Sensitivity(32.768K) -102 dBm

Blocking 1 MHz
              4 MHz
             8 MHz

 

 
 

–52

–56

–63

 

 
 
 

dBm

Image Rejection –30 dBm
Spurious Emissions  -54dBm
Harmonics  –42dBm
Current consumption, SLEEP 2.8 uA
Current consumption, RX/IDLE 45 mA

Current consumption,
TX RF_POWER=5 10dbm

 

 
 

65

 

 
 

mA

Minimum RST Low Time to Generate a System Reset

 
15

  

 

&

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Mr. Miss. Victoria
Tel: 86-755-23230518
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Contact Method
Shenzhen Friendcom Technology Development Co., Ltd.
6/F, 17 Building, Guangqian Industrial Park, Shenzhen, Guangdong, China (Mainland)
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