2011年12月26日星期一

Best 3G wireless cellular broadband modems

Nowadays, there are many different kinds of 3g router and 3g modem. Price is the problem? I don’t think so. With reasonable competitive price, quality and user-friendly are most affect our choice.
After we test the latest HSDPA mobile broadband router and modem on some network providers, such as China Unicom 3G, China mobile 2G, Vodafone 3G, T-Mobile, Claro, Movistar, etc.
A few years ago our choices for wireless broadband modems were pretty slim; a USB internet stick from one of the telecom would've been the only option. Nowadays, you have different alternatives at your disposal. You can still pick up a USB stick, and fairly cheaply, or you could opt for a Wi-Fi hotspot router, typically allowing you to share the 3G connectivity with up to several other users (normally 5~10, too many users will make the internet speed sharing slower). Your choice of equipment provider has also expanded.
Though so much depends on where you use it, the ultimate USB modem has the potential to be faster than a fixed-line ADSL connection and doesn't cost much more than any other wireless broadband modem.
For family or SOHO use, we recommend the E-Lins H690 series router and E-Lins H610 series router.
H690 series router H610 series mifi router
Built-in module Yes Yes
With sim card slot Yes Yes
Built-in battery No Yes
With RJ45 LAN 1 1, share with WAN RJ45
With RJ45 WAN 1 1, share with LAN RJ45
WiFi (WLAN) 802.11b/g/n 802.11b/g/n
Antenna External Internal
Network Type support WCDMA (HSDPA/HSUPA/HSPA)
3G+ (HSPA+)
3G CDMA2000 EVDO WCDMA (HSDPA/HSUPA/HSPA)
3G+ (HSPA+)
3G CDMA2000 EVDO

Conclusion for both series 3g router.
1. Super-fast data transfers, Solid feeling modem, up to 21Mbps high speed. Can easily update to 42Mbps, even to 84Mbps, and even higher.
2. Built-in high quality 3g module, durable, stable, flexible, comparing to the 3G USB Router which requires an external modem. Just get a sim card to work.
3. H690 is better for fixed site use, and H610 is especially for mobile use, which has smaller size and battery can last 4~6 hours.

2011年12月19日星期一

A wonderful device for eletricity solution!

Industrial Ethernet Router is a good cellular device suitable for different wireless M2M solutions. With Industrial Ethernet Router, users just get a sim card to build the network connection without cables.
With rising energy costs there is an increased need to identify utility usage and waste. Take steps in reducing consumption through a remote management Automatic Meter Reading (AMR) solution.
Automatic Meter Reading Background
The traditional utility meter displays energy usage as an accumulation of counts presented to a display, which is used to calculate the monthly bill. It has applications within the electricity, gas and water utility industries for domestic, commercial and industrial applications. Sub metering is often used within a building, retail or industrial facility where it is desirable to measure power consumption for specific equipment, locations or sub-level accounts.
Business challenge
With rising energy costs and environmental pressures through the Climate Change Levy, there is a growing need to reduce power consumption. Reducing losses and waste, and adopting power efficient products and technology can achieve this utilising remote management.
However, since power losses are not easy to identify, it is difficult to determine the key culprits whether they are human users or power-hungry devices. In many cases it is difficult to store energy e.g. electricity, which must be generated to fulfill immediate demand. Predicting usage remains a key issue in an industry where downtime is unacceptable, which is made difficult by slow access to the remote meter readings.
Scalable Automatic Meter Reading Solutions
Automatic Meter Reading or "smart metering" can be as simple as a central application that polls the remote utility meter using protocols such as IEC 1107. Pulse outputs from the meter can be monitored externally as part of wider monitoring solution where reducing energy usage is key. A wider smart metering monitoring system determines usage over time, identifies peaks, compares sites and correlates use with offending devices and people Scalable Automatic Meter Reading Solutions
Automatic Meter Reading or "smart metering" can be as simple as a central application that polls the remote utility meter using protocols such as IEC 1107. Pulse outputs from the meter can be monitored externally as part of wider monitoring solution where reducing energy usage is key. A wider smart metering monitoring system determines usage over time, identifies peaks, compares sites and correlates use with offending devices and people
For this solution, users can connect the 2.5g router or 3.5g router via the Ethernet RJ45 ports with the RTU device. If network available, the hspa+ router is also a good choice.

2011年12月8日星期四

Christmas coming,merry christmas!

Christmas coming,merry christmas!Hold a party please. cycling jersey wish you have a wonderful night!

e-lins telnology - Scalable digital signage solutions

Cellular modem and router is the cellular device with USB/RS232 port or RJ45 ports. With cell modem and cell router, users and system intergrators can build network via cellular wireless network without cable lines.

Now here is a solution with the cell modem and cell router for short information.
Many industries benefit by delivering messages to their customers through digital signage including retail, leisure, hotels, finance and transport. It conveys data such as road traffic congestion, parking directions and passenger information for bus, rail and taxis to ease the decision-making process. Furthermore, digital signage technologies such as video, TFT, LCD, LED and VFD provide ideal mediums for advertising and promotional activities for generating new revenue opportunities.

Business Challenge
Lack of accurate and up-to-date information often compounds problems and increases frustration. Examples include traffic congestion and road incidents where early warnings help to direct traffic away from problem areas. In many cases, "content" needs to be delivered in response to real-time events such as parking availability, bus arrival times and excessive vehicle speeds. Delivering strategic messages to digital signage enables passengers, customers, staff and the public at large to make better decisions. Advertising and promotional opportunities exist for retailers and brand owners. These are especially powerful where there is a captive audience e.g. public transport and retail queues, taxis and public conveniences. Key issues lie with fast updates to remote and mobile locations, especially where they are not easily accessible or in dangerous locations such as track & roadside.

Scalable digital signage solutions
Video, graphic and text signs support proprietary protocols at TCP/IP, serial or Ethernet level. Communication can be added to digital signage using a modem which offers simple remote access or perhaps a router for an Ethernet networked device.
An Internet enabled modem provides access to FTP download sites and a content delivery system offers a complete solution. Intelligent Internet enabled modems enable legacy equipment to be monitored, which can be scaled to a remote monitoring system solution, where information can be delivered in response to real-time events.
Simply words, the remote device connects the cell modem by USB/RS232 port and the cell router by RJ45 ports. Get a sim card for the cell modem and router, it dialup to the internet network to create the wireless networks.
GPRS/CDMA modem is with RS232 ports. And HSPDA / HSPA 3g modem is with USB port.