GPRS Module Wireless Transmitter And Receiver Module With Watch Dog Chip JZX902 manufacturer from China Shenzhen JZX Telecom Technology CO.,LTD

GPRS Module Wireless Transmitter And Receiver Module With Watch Dog Chip

Place of Origin:

Guangdong, China (Mainland)


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Product Detail

Model No.: JZX902

Wireless Transmitter And Receiver RPRS Module , 1W/2W With Watch Dog Chip JZX902

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Wireless Transmitter And Receiver RPRS Module , 1W/2W With Watch Dog Chip JZX902

Technical parameters:

Fruency: 850/900/1800/1900MHz quad- band applicable to global (including North and South America)
GPRS Multi-slot Class 12
GPRS Mobile Station Class B
GPRS code: CS1 to CS4
Output power: Class 4 (2W) at GSM850MHz and GSM900MHz
Class 1 (1W) at DCS1800MHz and PCS1900MHz
Sensitivity: 108 dBm (typ.) at EGSM900 MHz 106 dBm (typ.) at DCS1800MHz
Compatible with standard AT commands (GSM07.05 and 07.07)
Support the extended instruction
Support SMS, USSD, CSD
Embedded TCP / IP protocol

Feature:

independent research and development, with a real-time operating system for embedded 32-bit ARMv7-MCU.

Embedded PPP , TCP, UDP, ICMP protocol stack, transparent data transmission, data terminals always online.

inner watchdog, the relay power management, no crash, no dropped and automatically restored, more variety of operating modes can choose, flexible, convenient.

Equipment operating instructions-Fi and Network connection.

Providing user setup software, open interfaces.

Industrial aluminum alloy shell, anti-interference, durable, easy to install, industrial temperature range

More baud rate can be set.

Support the GSM dial wake-up and always-on mode of operation.

Interface Definition:

Project	Pin	Function	Description	Connection
Power Block	Inner Pin	Positive power	DC:5~12V	DC:5~12V
Power Block	Out Pin	Negative power	GND	GND
Data Connection	2Pin	TXD/A	TTL/RS232:Data sender,RS485:A	The reception of the user equipment
	3Pin	RXD/B	TTL/RS232:data receiving,RS485:B	The sending of the user equipment
	5Pin	Data lines:GND	GND	GND
	146789	Empty Pin

Our services:

1. Always take customers as our first priority.

2. Always endeavor to achieve 100% customer satisfaction.

3. Always assess the service quality from the angle of customers.

FAQ:

1.What about the Warranty?

We offer one- year warranty. All the products have to go through scrupulous test by experienced QC before shipment. We will account for the labor fee of changing part of Man-Made damage. And you can contact us immediately if there is anything wrong with our products.

2. How about the after-sale service?

Customers’ satisfaction is always our No.1 Priority. All the sales staff in JZC always endeavor to achieve 100% satisfaction. As for after-sale service, if there is any problem, pls contact us, and we will be

at your service.

3.What about the packing for shipment?

We will put the products with all the accessories into the boxes, and then put them into a cartoon. The quantity in one cartoon depends on the size of the box and product.