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Wireless DATA Controller RS 232 RF Module

Name: Wireless DATA Controller RS 232 RF Module
Brand: Safe Guard
SKU: 123774195
Availability: InStock

US$ 1 - 300 MOQ: 1 Set

Key Specifications

Place of Origin:

Guangdong, China

Brand Name:

Safe Guard

Model Number:

SG-303

Shenzhen Safe Guard Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

shenzhen

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Guangdong, China

Brand Name Safe Guard

Model Number SG-303

Specifications

1) Double phase-lock loop, double VCO structure, high stability;
2) Providing many MODEM communication protocols.

Wireless DATA Controller RS 232 RF Module

Special Features:

1	Design based on the special use of the wireless voice transmission in the industrial automation field
2	Full-duplex work mode
3	High stability, good reliability and low power consumption
4	Standard connection: RS-232/RS-485/TTL
5	Facility for installation and maintenance, Flexible networking configuration, suitable for the field of multiple point but decentralization and complex geography environment
6	Metal shell, good shielding performance, providing frequency passage
7	Providing many MODEM communication protocols
8	To adapt different user structure, we can develop various size modules and offer sufficient technology support for client use the module and second development for free
9	Double phase-lock loop, double VCO structure, high stability
10	Providing many MODEM communication protocols

Specification:

Transmitter System Indicators
Frequency	400-470MHz
RF Power	5W
Voltage	DC12V
Current	≤1.5A
Rate	1200/2400/4800/9600bps
Interface	RS-232
Frequency deviation	≥ 5.0kHz
Adjacent channel power	≥70dB
Modulation	FSK/MSK
Frequency stability	±2.5ppm
Channel spacing	25 kHz
Transmission distance	3-8Km
Temperature	-30~+70°C
Size	85x58x16mm
Weight	500g

Receiver System Indicators
Frequency	400-470MHz
Receiving sensibility	≤-119dBm (more than 12dB SINAD)
Adjacent channel selectivity	≥65dB
Intermodulation rejection	≥65dB
Clutter and images rejection	≥70dB

Packaging Details
Accessories	15.5 dBi antenna (about 700mm); 1connection line.
Style	Color gift box or paper carton
Size (only for reference)	85013765mm
Overall Weight	1.8kg

Usage:

1 Interfaces:

2 Connection Definition with terminal

The definitions and connection methods with terminals are shown in the following:

Pin No.		Signal Name	Definition	Description	Remarks
Power	1	VCC	DC12V±10%	Maximum transmission current: 2A
Power	2	GND	Grounding of power supply

Signal base	1	GND	Grounding of power signal
	2	DATA RX	Data receiving	TTL RX / RS232 RX / RS485-A	Choose one
	3	DATA TX	Data transmitting	TTL TX / RS232 TX / RS485-B	Choose one
	4	PTT	Transmission control	For External control
	5	AFOUT	Audio output	Audio
	6	SQ	Carrier detect	TTL
	7	NC	For expanding
	8	NC	For expanding