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Huawei D31Hw Usb Modem

Supplier From Hong Kong
Mar-03-10

Huawei d31hw usb modem íºc
Ecom logo 21 speed unlocked
Hsdpa/umts (1700/2100mhz)
Gsm/gprs/edge (850/900/1800/1900mhz)
Support 21mbps hsdpa services
Micro sd card slot
Support pc voice (optional) and sms services
Support data statistics
Receive diversity (850/1900/2100mhz)
Plug & play
Support windows 2000, windows xp, windows vista and mac operating systems

Price and Minimum Quantity

Price: Negotiable
MOQ: Not Specified

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Huawei E160G modem specification
EDGE/GPRS/GSM 850/900/1800/1900 MHz
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HSDPA upload up to 384 kbps
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Product performance description
Portable toolkits
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In the instruments industry, the traditional 4 20 mA analog transmitters are upgrading to the fieldbus with digital communication. HART fieldbus communication has digital communication capability with compatible analog signal. HART MODEM is a necessary and convenient tool for the analog products upgrading and signal exchanging in the control plant. We provide two kinds of HART modem. HART-RS232 is the converter for HART signal to RS-232 signal. HART-USB is the converter for HART signal to PC virtual series port.



Product characteristic:

According to the HART physical layer specification

Isolated transformer prevents the influence of earthing.

Voltage signal modulator/demodulator

Low power consumption designation

Powered by series port or USB port

Interface Type: DB9 female mount

Ambient Temperature: 0 ~ 50 °C

Compressive Strength :500 V AC HART bus and serial port (UART,USB)

Receiving Impedance : �5 K Ω, end-to-end

Output Signal VPP: 600 mV � VPP � 400 mV, 500 Ω load resistance

Receiving Sensitivity: 120 mV, 500 Ω test resistance



HART-RS232 is the protocol converter between HART device and configurator on PC.
The figure above is a sample basic case. To connect multiple HART device, please connect the other devices parallel with the Transmiter. Please note that the power should support multiple devices and the terminator should be set in the middle of the power and parallel point.



HART-RS232 is a HART MODEM with voltage modulator/demodulator. To communicate with a HART device, please connect the clincher of HART port of HART-RS232 to the two terminals of the network adaptor resistance or the power of HART device. To communicate with a PC, please connect the other port of HART-RS232 to the series port of PC.



The USB driver installation program should be run for HART-USB. The driver provides a virtual series ports for HART configurator software.



The indication light shows the state of modem. Green LED indicates the power is working well and the modem is sending data. Red LED indicates the modem is receiving data
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USB 3G/HSDPA Modem
Model: D-6280W

Product Description:
Based on Qualcomm chipset MSM6280
HSDPA/WCDMA/UMTS 2100MHZ
EDGE/GPRS/GSM
900/1800MHZ
HSDPA downlink up to 7.2 mbps
UMTS (WCDMA) up to 384 kbps
EDGE up to 237 kbps
GPRS up to 85.6 kbps
Embedded antenna with high sensitivity
More stable, faster,
Automatic software installation (no CD)
LED for status and data
2.0 USB interface
3V movable SIM slot
Micro SD card slot (4GB)
Wireless access to internet
Send and receive SMS, data, e-mail
Always online
Input voltage: 5V
Standby current: 10 mA
Working current: 200-300mA
Working temperature: -10 to+55 degrees
Storage temperature: -20 to+60 degrees
Compatible with Windows 2000/XP/Vista/ 7
Size:88x22x 7mm
Weight: 26g
Accessories: manual.


Plastic gift box: 19x13.5x2.3cm
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3g usb modem unlocked
Support HSDPA/UMTS 2100MHz
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USB 2.0 high-speed slot
Chipset: Qualcomm MSM6280
SMS Message
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Data transmission up to 7.2Mbps (HSDPA)
Data transmission up to 384Kbps (UMTS)
Data transmission up to 384Kbps (EDGE)
High-capacity phone book / SMS box
T-flash card;micro SD card slot (up to 8GB)
Operating systems
Windows2000, Windows XP, Windows 7, Windows Vista, Windows CE, UBUNTU 8.04, Mac os x 10.4.



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¡¤ Worldwide roaming and global connectivity with one modem
¡¤ Supports HSUPA on 850/ 1900/ 2100MHz, Quad-band class12 GSM/EDGE on 850/ 900/ 1800/ 1900MHz
¡¤ Downlink down to 7.2Mbps on HSDPA and UMTS capable networks, and uplink up to 2Mbps
¡¤ EDGE data up to 236.8Kbps
¡¤ Built-in MicroSD memory up to 8G (optional)
¡¤ Automatically install driver, No CD required
¡¤ Supports Data / SMS functions
¡¤ Supports Windows 2000/XP /vista/MAC OS/ WIN7 64/ Linux
¡¤ Supports Voice / Ussd
¡¤ USB 2.0 interface
¡¤ High performance internal antenna
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$41.20
MOQ: Not Specified
Supplier From Shenzhen, Longgang District, China
 
UMTS 2100MHz
GSM/GPRS/EDGE(850/900/1800/1900MHz)
Support:HSDPA data transfer speed up to 7.2Mbps HSUPA date transfer speed up to 5.76Mbps.
Support PC voice (optional) and SMS services
Support data statistics
Micro SD card reader (up to 4GB)
Plug & Play
Support Windows 2000/XP/Vista and Mac Operating Systems
Weight:30g
Size Dimensions: 70.1¡Á25.6¡Á11.6mm.
The Huawei E1750 HSPA USB Modem is an ultra slim USB modem that is ideal for users who need high speed data on the move. The Huawei E1750 HSPA USB Modem provides the latest plug and play USB modem solution with a modern elegant design.
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Support Windows 2000/XP/Vista and Mac Operating Systems
Weight:30g
Size Dimensions: 70.1¡Á25.6¡Á11.6mm.
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Detailed Product Description

Key Features:
Support HSUPA / UMTS 2100MHz
or 850/ 1900MHz (optional)
or 850/ 2100MHz (optional)
or 900/ 2100MHz (optional)

GSM / GPRS / EDGE 850 / 900 / 1800 / 1900MHz
USB 2.0 high-speed slot
Chipset:Qualcomm MSM 6290.
SMS Message
Data service
Downlink speed up to 7.2Mbps (HSDPA)
Uplink speed up to 5.76Mbps (HSUPA)
Data transmission up to 236.8Kbps (EDGE)

High-capacity phone book / SMS box
T-flish card:micro SD card slot (up to 32GB)
3 colors LED indicator

Environmental Specifications:
Operation Temperature: -20~55
Storage Temperature:   -30~65
Humidity: ¡Ü93%
Vibration (non-operating): 15g peak, 10~500Hz
Operating systems
Windows2000£»Windows XP£»Windows 7£»Windows Vista£» UBUNTU 8.04 or later, Mac os x 10.4 or later.

Selling Point:
High speed transmit rate (Downlink 7.2Mbps / Uplink 5.76Mbps)
USB Connector Type
Phone call, USSD Function Optional

Auto installation (plug&play)
Customization.
Support:Ubuntu 8.04(Linux),Win7 64bit and Mac 10.4 Os or later.

Frequency band:
UMTS2100   1920~1980MHz        2110~2170MHz
GSM 850     824~849MHz          869~894MHz
EGSM 900   880~915MHz          925~960MHz
DCS 1800   1710~1785MHz        1805~1880MHz
PCS1900     1850~1910MHz        1930~1990MHz
Mechanical:
Dimension: 88(L) x 26(W) x 10(H) mm
Weight: 23g.

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