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The advantage of using wireless data transmission module... Data transmission can be simply divided into two major types: wired (including the installation of optical cables, cables or leased telecommunication lines) and wireless (including the establishment of dedicated wireless data transmission system or the borrowing of CDPD, GSM, CDMA and other public network information platforms).     In...

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Industrial-grade 4G router TCP/IP network architecture 1. Layering of TCP/IP network system   TCP/IP (TransmissionControlProtocol/InternetProtocol), transmission control protocol/Internet protocol. It was developed by the defense advanced research projects agency in the 1970s, and was later integrated into UNIX and popularized. It emerged in the 1980s as the Internet's...

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The structure of 4G DTU The main function of DTU is to transmit data from remote devices back to the background center via wired/wireless. Different data transmission modes of DTU include all-network-connected DTU, GPRS DTU, WIFI DTU, CAN DTU and 4G DTU. Today, we will have a look at the structure and work flow of DTU.   To complete...

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What are the wireless connection technologies of the... Internet of things (iot) applications have been deeply rooted in our lives. The E-Lins H685 industrial-grade router is a small industrial-grade wireless router with single or double LAN ports. TDD/ fdd-lte, 4G, 3G, GPRS network optional. Besides, what are the wireless connectivity technologies for the Internet of things?   1....

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The use of industrial wireless routers Industrial-grade wireless router adopts high performance 32-bit industrial-grade ARM9 communication processor, which is widely used in finance, electric power, postal, water conservancy, environmental protection, meteorology and other industries.   Industrial router is mainly used in intelligent transportation,...

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Dual Sim 4G Router for Japan

文章目录 : 产品文章, 伊林思产品FAQ

Series: H750 Router (industrial grade, dual sim one modem, LAN RJ45*3+WAN RJ45*1, option: RS232/RS485); One sim work online, the other standby, switch freely, cold standby failure backup each other
Detailed spec link1: http://www.szelins.com/download/H750_Datasheet_Eng.pdf
Detailed spec link2: http://www.e-lins.com/EN/download/H750_Datasheet_Eng.pdf
VPN(PPTP, L2TP, IPsec, GRE), SNMP; DDNS, DHCP, NAT/NAPT, Web, Auto-dial, always online, watch-dog, POE(Option);
Cellular/WAN RJ45/WiFi Client supports cold failover;
Option feature:
1) WiFi 802.11b/g/n (working as AP, Bridge Repeater, client)
2) GPS
3) Serial port for DTU feature (Serial to Cellular Gateway), RS232 or RS485 to select one
4) DC input 5V~50V (default is DC5V-40V)
5) dynamic route (D-route) for RIP, OSPF, BGP, Zebra
6) Internal battery 8000mAH (Model name is H700)

UMTS/HSPA/HSUPA/HSPA/HSPA+/DC-HSPA+ (WCDMA/FDD): 850/1900/2100 MHz, option for 850/900/1900/2100Mhz/1700Mhz/AWS;

3G TD-SCDMA: 2010~2025MHz/1880~1920MHz

 

Quad-band EGSM 850/900/1800/1900;

 

CDMA1x/EVDO: 800/1900Mhz, option for 450Mhz;

Cellular Band Supported.

4G FDD LTE:

Band 1–2100Mhz

Band 2–1900Mhz

Band 3–1800Mhz

Band 4—AWS(1700/2100Mhz)

Band 5–850Mhz

Band 7–2600MHz

Band 8–900Mhz

Band 12–700Mhz

Band 13–700(B13)Mhz

Band 17–700(B17)/AWS

Band 19—800Mhz

Band 20–DD800Mhz

Band 21

Band 25 –1900Mhz G Block

Band 28 – 700Mhz

Band 31– 450Mhz
Other FDD band…

4G TDD LTE (TD-LTE):

Band 41 – 2500/2600Mhz

Band 40 — 2300Mhz

Band 39 – 1900Mhz

Band 38 — 2600Mhz

Other TDD band…

Notes: 4G LTE is new. There are many different band and frequencies. Please confirm the detailed band and frequency with your carriers before order.

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