Beijing Guoxinhuayuan Technology Co.,Ltd OFFER YOU:

IOT industrial gsm gprs IP 4g sms modem with rs232 rs485 serial ports

Design for Industrial Application

*High-powered industrial cellular module

Stability and Reliability

*Support hardware and software WDT
*Support auto recovery mechanism to make the data end always online.
*RS232/RS485/RS422 ports:15KV ESD protection

*SIM/UIM port:15KV ESD protection
*Power port:reverse-voltage and over-voltage protection
*Antena port:lighting protection(optional)

Standard and Convenientce

*Adopt terminal block interface,convenient for industrial application
*Support 2 standard RS232 ports and 1 standard RS485(or RS422) port that can connect to serial devices directly, but only one port online at a time
*TTL logic Level interface and ADC can be customized

*Support firmware update by serial port and maintenance remotely.

High-performance

*Support TCP server and support muti TCP client connection(optional)
*Support double data centers and muti data centers.(5 data centers)
*Support APN/VPDN

*Supply 2 I/O channels,compatible 2 pulse wave output channels,2 analog inputs and pulse input counters
*Support multi online trigger way,including SMS,ring and data.Support link disconnection when timeout.
*Support dynamic domain name(DDNS) and IP access to data center

Application

1. Energy Sufficiency

2. Commerical & industrial metering

3. Distribution Automation

4. Renewable Energy

Why Choose Us

FAQ

Q1: Are you factory or trading company?
A: Yes, We are factory. We design, develop and produce products all by ourselves.
Q2: Can I have a sample order?
A: Yes, sample order for testing is acceptable before bulk order.
Q3. Do you have any MOQ limit?
A: Low MOQ, any order quantity is welcome.
Q4: What about the lead time?
A:Sample order: 3-5working days; bulk order:15-20 working days
Q5: How do you ship the goods?
A: We usually ship by DHL, UPS, FedEx or TNT. Airline and sea shipping also optional.
Q6: Is it OK to print my logo on the products?
A: Yes, we support OEM/ODM service.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
Q8: Can I visit your company before placing orders to you?
A: Yes, warmly welcome to visit our company.
Q9: How is the quality of your goods?
A: We make a commitment to sell excellent quality goods to our customers. Should there be any problems with our products, we can send free replacement in the next order upon picture and video confirmation.