显示标签为“3G HSDPA Modem”的博文。显示所有博文
显示标签为“3G HSDPA Modem”的博文。显示所有博文

2011年10月9日星期日

Cellular 3g router with wireless modules MC8790

Nowadays 3g router mostly has two types. Firstly is built-in 3g module. The other one is with usb host and work with an external modem.
Sierra MC8790 series is one of 3g modem module popular for 3g routers.

Short Info:
Sierra Wireless AirPrime MC8790 and MC8790V embedded wireless modules provide wide area wireless data access at speeds up to 7.2 Mbps downlink and up to 5.76 Mbps uplink. These modules offer UMTS/HSPA and quad-band GSM/GPRS/EDGE network access for roaming on high-speed networks worldwide. In addition, antenna diversity improves fringe performance on global HSPA networks using the 850, 1900 and 2100 MHz bands.

Key Features:
  • Peak downlink speeds up to 7.2 Mbps and peak uplink speeds up to 5.76 Mbps
  • Uses MSM6290™ chipset from QUALCOMM
  • World class product performance, quality and reliability
  • Solid documentation, tool development and consultation services
  • Solid support for device integration and verification
  • Comprehensive SDK and enabling software
  • Flexible driver strategy with NDIS support and non-NDIS abilities
Key Benefits:
  • High-speed, broadband connectivity
  • Best-in-class technical and integration support
  • Easy integration
  • Premium functionality and performance
  • Compact size and light weight
  • Antenna diversity for improved fringe performance
  • Triband for global connectivity
Specifications
Air Interface
HSUPA
HSDPA
EDGE
GPRS
GSM
Frequency Bands
WCDMA 850/1900/2100 MHz
EDGE/GPRS/GSM 850/900/1800/1900 MHz
Approvals
FCC, IC, CE, GCF, PTCRB, A-Tick, AT&T, Telstra, NTT DoCoMo, Softbank, Bell
Standby and Idle Power
4-5mA
GSM GPRS Max Power
2.6A
HSxPA Max Power
720mA
CPU IO Voltage Performance
2.6V
Codec
HR, FR, EFR, AMR
Echo Cancellation and Noise Reduction
Yes
DTMF
Yes
UART
1x 8-wire
USB
USB 2.0 high speec
ADC
1
Flash LED Output
1
PWM Buzzer
No
Keyboard Interface
No
SIM Interface
1.8V or 3V
Antenna Diversity
Yes
Location Solution
gpsOne
Embedded SIM
No
Control Options
AT commands
Device Management
No
Drivers
Windows 7
Windows 7 Mobile Broadband
Windows Vista
Windows Vista x64
Windows XP
Windows XP-x64
Linux
Windows CE
Windows Mobile
Device Dimensions
51x30x4.5mm

2010年11月20日星期六

Wireless M2M for Video Monitor

Cellular router and modem is widely used in different field for non-industrial internet data connection and industrial application with wireless M2M solutions.
Cellular router and modem provides RJ45 port and RS232 or USB communication port, connecting to the remote device, build the internet connection for remote control management.

Nowadays more and more locations require security monitor. So the CCTV video and surveillance devices are applied in many areas. Usually there are live video surveillance and mode and capture picture mode.

To build the wireless M2M solution for the video or picture monitor, the E-Lins 3G wireless router can take the job.

So at this solution, the 3G wireless router is a device of wireless data transmitter

To transmit the capture pictures, the GPRS/EDGE/CDMA network will work well, for example, we can use E-Lins GPRS Router or EDGE Router or CDMA Router to build a wireless network channel to send the data picture to the monitor centers.
But it requires large bands to transmit the live video as the data is huge. So E-Lins 3G HSDPA Router and 3G HSDPA Modem will take the work.

The 3G Wireless Modem is connected to the USB ports of the monitor cameras, and the 3G Wireless Router is connected to the RJ45 ethernet port of the machines to build the less expensive, flexible, reliable, safe system.

Typical Picture for Wireless M2M Solutionn in CCTV Surveillance

1. Typical Diagram



Actually, live video monitor and capture monitor is just a part of wireless m2m solutions. Cellular router and modem are widely used in other areas such as coal mine, light supervise, remote LED system, AMR, etc.

Originated from zouyanbing by blog of Cellular Mobile Router and Modem