Super Low Consumption Power M bus USB Adapter Module / 868MHZ Wireless USB dongle FC-704 manufacturer from China Shenzhen Friendcom Technology Development Co., Ltd.

Super Low Consumption Power M bus USB Adapter Module / 868MHZ Wireless USB dongle

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: FC-704

European 868MHZ Wireless M-bus Module FC-704 U

European 868MHZ Wireless M-bus Module FC-704 USB dongle with USB interface

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.European 868MHZ Wireless M-bus Module FC-704 USB dongle with USB interface is a good chice for meter reading application.

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:

Parameter	Min	Typ.	Max	Unit
Frequency bands	868		870	MHz
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			-54	dBm
Harmonics			–42	dBm
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			μs