Ethernet Device Dealers

We are offering port bulk sms modem pool. Dual-band 16 port modem pool q2406b (9001800mhz) products features just like eight single-channel equipments work at the same time can insert eight sim cards (gig or small) connection with the computer through a data line can be integrated wit serial 16 each channel with separate power switch each individual module can be demolished industrial chassis, elegant shell brief introduction the device built-in 16 wireless modules can b inserted eight sim cards, can use eight cards to send text messages, send speed as 16 time as a single channel modem. It uses the development of wavecom module, 220v power supply, can be long time stability, generous luxury housing. Industrial-grade chips, to ensure stable operation switch independence, support for the size of sim card ports support hot-swapping. A separate module can be demolished. Power lines and data lies are only one of the more simple. The size of a small, elegant, accounting for a smaller space (the size of the computer keyboard is only about half the size), especially suitable for the use of multiple macines at the same time. A, system advantages: wireless gsmgprs modem built on the broad masses of the personal needs of customers on the basis of the enterprises to meet the following requirements: for the majority of customers the same of different delivery information: promptly contact employees issued notices of meetings; to avoid consuming a large number of enterprise human, material and information transfer on time; to avoid high communication costs to be incurred in a month; enterprises and customers (members) between the corporate partners, businesses and staff in the need for more exchanges.

 Extends ethernet LANs up to 10.5 km on standard 0.5 mm diameter telephone wiring.  Operates in pairs across 2-wire unloaded copper circuit.
 Avoids need for additional equipment at small sites :         •Built-in 4-port autosensing 10/100 Base-T ethernet switch.         •Built-in transparent bridging functionality.         •Support for VLANs (ordering time option)  Speed can be selected between 192 kbps and 2304 kbps to get rate-range benefit.  Offers trade off between speed and driving range - driving range varies from 5.5 km at 2304 kbps to 10.5 km at 192 kbps.
  Can be field configured to automatically adjust line speed based on line quality and line length.  Facility for testing line quality using PRBS pattern generation and checking.  Easily configurable using DIP switches provided on the unit. Also manageable:         •Via a terminal connected to dedicated RS 232 Console Port.         •Via SNMP from central NMS (Network Management Station) via

Power over Ethernet (POE) is a technology that lets network cables carry electrical power. For example, a digital security camera normally requires two connections to be made when it is installed. A network connection, in order to be able to communicate with video recording and display equipment A power connection, to deliver the electrical power the camera needs to operate However, if the camera is POE-enabled, only the network connection needs to be made, as it will receive its electrical power from this cable as well.

Technical introduction to GSM modem technology FACTS AND APPLICATIONS OF GSMGPRS MODEM The GSMGPRS Modem comes with a serial interface through which the modem can be controlled using AT command interface. An antenna and a power adapter are provided. The basic segregation of working of the modem is as under: Voice calls,SMS ,GSM Data calls,GPRS