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GSM GPRS Modbus RTU Gateway Solar Temperature Analog PLC 3G 4G Serial RS232 RS485 2 Ethernet WiFi Modem for CCTV Camera

1-9 Pieces
10-19 Pieces
20-99 Pieces
>=100 Pieces
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1 Piece
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Company Information

Shenzhen Homtecs Technology Company Limited

CN Manufacturer, Trading Company
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US$ 2,000+
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Quick Details

Place of Origin: China
Model Number: H20-WA2T-W
Certification: CE, RoHS, FCC
Type: Wireless
Interface Type: RJ-45
Transmission Rate: 2Mbps
Style: External
Products Status: Stock
Color: Black red
Interface Type: Ethernet RJ45
Function: VPN,Firewall
Support: SMS, Data, Text
Certification: CE, RoHS, FCC
Type: Wireless
Working temperature: -30℃ ~ +75℃
Warranty: 1 Year
Housing: Metal
Selling Units: Single item
Single package size: 30X15X15 cm
Single gross weight: 1 KG
Package Type: standard package
Product Description


Designed with industrial grade, with TCP/IP stack, supports transparent data transmission, AT Command, RS232/485, remote configuration and control, with embedded Operation System, such as LINUX and WINDOWS OS, can be used as a modem for sending SMS, always online function makes data communication in real-time, etc. It has been used for data communication/acquisition, remote control and minotring, M2M appliation, etc





Basic informatin 

Application AMR, Power, Gas, Water Application
 ModuleIndustrial Cellular Module
 FunctionOffline Protection
 SupportSMS, Data, Text
 Transmission RateHSUPA: 5376MB/S, HSDPA: 7.2MB/S, UMTS: 384kb/S
 Interface TypeRS-232
Operating temperature-30°C~75°C
Extend temperature -40°C~85°C
Operating Humidity  95% ( Unfreezing)
Voltage rageDC7.5~32V (type 12V)
HousingIron, providing IP30 protection
Dimensions 102.5X73.5X25.5mm
Weight 450g








Wireless Specification

1. UMTS/WCDMA/HSDPA/HSUPA 850/900/1900/2100MHz

2. Quad-band EGSM 850/900/1800/1900MHz


4. HSUPA: 5.76Mbps(UL) / HSDPA: 7.2Mbps(DL)/UMTS: 384kbps(DL/UL)

5. EDGE: 236.8kbps(DL/UL)

6. GPRS: 85.6Mbps(DL), 42.8Kbps(UL)


Hardware System

1. High-powered MCU, 100M

2. Interface:
RS232/RS485 serial port, rates: 110~230400bits/s
Indicator lights: "Power", "ACT", "Online"
Antenna interface: Standard SMA female interface, 50 ohm
SIM/UIM interface: Standard user card interface
Power interface: Standard 3-PIN power jack

3. Power supply:
Standard power supply: DC 12V/1.5A
Power range: DC 7.5~32V

4. Wireless module:
High-powered industrial WCDMA/HSDPA/HUSPA module

5. Size: Outline dimension: 102.5X73.5X25.5mm


6. Weight:450 g

7. Others:
Operation temperature: -25~+65C
Storage temperature: -40~+85C
Humidity: 95% (unfreezing)

Software function

 1. Design with standard TCP/IP protocol stack

2. Adopt smart online keeping technology to make sure that IP MODEM is always online

3. Support RSA and RC4 encryption arithmetic

4. Support APN

5. Support transparent data transfer and protocol conversion. Support multi work modes

6. Support dynamic domain name(DDNS) and IP access to data center

7. Support double data centers, one main and another backup

8. Support multi data centers, It can support 5 data centers at the same time.

9. Support multi online trigger ways, including SMS, audio and data. Support link Disconnection when timeout

10. Support SMS backup and emergency report

11. Support hardware and software WDT

12. Reporting the status of data transfer

13. Standard AT command interface

14. Support common MODEM function

15. Support telnet function

16. Support remote configure and control

17. Easy to upgrade firmware

18. Support multi OS, such as WINDOWS, LINUX, SCO UNIX etc.



Company Information


Why Choose Us


Support customize LOGO, both on Software and Hardware.
1, Perfect pre-sale and after sale service, 24 hours online support.
2, Samples can be sent out in 3 working days after payment receviced.