10dbm 868MHZ Wireless M-bus RF Module with UART interface with CE Approved FC-703C manufacturer from China Shenzhen Friendcom Technology Development Co., Ltd.

10dbm 868MHZ Wireless M-bus RF Module with UART interface with CE Approved

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: FC-703C

868MHZ Wireless M-bus Module FC-703C USB dongle with 10dbm output power

868MHZ Wireless M-bus Module FC-703C USB dongle with 10dbm output power

1. Technical Specification

Item	Min	Typ.	Max	Unit
Frequency bands	868		870	MHz
Number of channels		12
Supply voltage VCC	2.2	3.3	3.6	VDC
Voltage on any pin	VCC-0.7		VCC	VDC
TX Current (RF_POWER=5/10dbm)		40		mA
RX Current		24		mA
Sleep Current		0.6		uA
Input/output impedance		50		Ohm
RF Data rate		4.8 32.768 100		kchip/s
Max RF output power(VCC=3.3V)		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
Minimum RST Low Time to Generate a System Reset	15			μs
Operating temperature	-40		80	°C
Storage temperature	-50		150	°C
Weight		5		g

2. Brief Description

FC-703C RF transceiver module follows the wireless M-BUS protocol. It has a UART interface for serial communication and configuration. The dimension is 13.7*25.4*3.4mm.FC-703C can work in S, T, R2 and C mode. It works in sleeping mode with super-low consumption power and be wakened up via serial port. By mounting the module onto the user board, it is easy to use through serial port communication protocol. 868MHZ Wireless M-bus Module FC-703C with 10dbm output power is a good choice for smart metering application.

3.Main Applications
AMR/AMI
Electricity meters
Gas and Water meters
Heat meters, Heat cost allocators
Handheld device and gateways
In-Home Display and wireless sensor

4.Pin Assignment and Description

Pin	Name	Describe
1	GND	Ground
2-7	RESERVED	For test and future extension, not connected
8	RTS	Receive flow control I, output, high: idle, low: busy.
9	CTS	Send flow control O, input high: idle , low: busy
10	RESERVED	For test and future extension, not connected
11	CONFIG	Reserved
12	GND	Ground
13	GND	Ground
14	VCC	POWER SUPPLY
15	GND	Ground
16	GND	Ground
17	RF	RF pin, connect with antenna
18	GND	Ground
19	GND	Ground
20-24	RESERVED	For test and future extension, not connected
25	LED1	LED1 output. If not needed, not connected. Active high.
26	LED2	LED2 output. If not needed, not connected. Active high.
27	RXD	Serial RX
28	TXD	Serial TX
29	RESET	Reset Pin (active in low)
30	GND	Ground