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{"title":"2015 high quality hot selling portable mini steady I\/O gprs wifi transmitter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/95\/34\/88f46994d59a7a36a6d7ad14e5c1-200x200-1\/2015_high_quality_hot_selling_portable_mini_steady_i_2fo_gprs_wifi_transmitter_router.jpg","attrs":{"Place of Origin":"China Shenzhen","Brand Name":"HOMTECS","Certification":"CE, ROHS","Model Number":"H20 4G"}}
{"title":"2015 industrial zte 3g\/4g wifi modem router with unlock wcdma HSPA+ LTE module","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/7a\/8d\/c264feafb11b16b4e28cb2e91411-200x200-1\/2015_industrial_zte_3g_2f4g_wifi_modem_router_with_unlock_wcdma_hspa_2b_lte_module_h20_series.jpg","attrs":{"Place of Origin":"China Shenzhen","Brand Name":"HOMTECS","Certification":"CE, ROHS","Model Number":"H20 4G"}}
{"title":"2015 industrial m2m 3g\/4g wifi modem router with unlock wcdma\/HSPA+ module","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/33\/04\/ef70c56c3a6784a7b55cc7c69531-200x200-1\/2015_industrial_m2m_3g_2f4g_wifi_modem_router_with_unlock_wcdma_2fhspa_2b_module.jpg","attrs":{"Place of Origin":"China Shenzhen","Brand Name":"HOMTECS","Certification":"CE, ROHS","Model Number":"H20 4G"}}
H20 series 3g & 4g HSPA serial evdo router with RJ45
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
P/N
H20series
Type
External
Interface Type
RS-232
Transmission Rate
171.2kb/S
Module
Industrial Cellular Module
Protocol
TCP/IP UDP, HTTP, FTP
Module
Industrial Cellular Module
CPU
MIPS2
Antenna
Female Interface
Interface
RS232/RS485
Application
Power, Water, Gas, Metering, PLC, Sensor
Function
Protection Against Office, Smart Online
Band
850/900/1800/1900
Operating temperature
-30°C~75°C
Extend temperature
-40°C~85°C
Operating Humidity
95% ( Unfreezing)
Voltage rage
DC5~26V (type 12V)
Housing
Iron, providing IP30 protection
Dimensions
102.8X73.5X24.6mm
Working drawing
Product display
Details
Wireless
Specification
1. EGSM900/GSM1800
2. GPRS multi-slot class 10
3. Compliant to GSM phase 2/2+
4. Support SMS and data function
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/0.5A Power range: DC 5~26V
7. Others: Operation temperature: -35~+75º C Storage temperature: -40~+85º C Humidity: 95% (unfreezing)
Software function
1. Design with standard TCP/IP protocol stack 2. Adopt smart online keeping technology to make sure that DTU is always online 3. Support RSA and RC4 encryption arithmetic 4. Support APN/VPDN 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 TCP/UDP server, support multi TCP/UDP client connection 10. Support multi online trigger ways, including SMS, audio and data. Support link disconnection when timeout
11. Support SMS backup and emergency report 12. Support TCP keepalive 13. Support hardware and software WDT 14. Reporting the status of data transfer 15. Standard AT command interface
16. Support common MODEM function 17. Support telnet function 18. Support remote configure and control 19. Easy to upgrade firmware by COM 20. Support multi OS, such as WINDOWS, LINUX, SCO UNIX etc.
