Cdma Modem

Wireless cellular frequency: GSM 900 and 1,800MHz
Supports TCP, UDP, SMTP, POP, ICMP, FTP, PPP, DHCP and DNS protocols
Band rate: 1,200 to 115,200bps
Antenna: 50Ω SMA female interface
Serial port: (RS232, RS485) USB2.0
Power supply: 5 to 25V DC
Typical: 9V DC/1A
Power consumption:

Peek: <1.5mA at 9V DC
Speech: 150mA at 9V DC
Sleep: 30mA at 9V DC

Temperature:

Working: -20 to +60°C
Storage: -40 to +85°C

Humidity: 95% maximum (non-condensing)
Antistatic test: class 3
Radio electromagnetism test: class 3
Warranty: 1 year
Includes:

M12 series modem
Serial cable
Power adapter
Antenna
CD-ROM with product documentation

Packing: 260 x 190 x 65mm
Dimensions: 75 x 50 x 16mm
Weight: 200g

Cdma usb modem can work with any uim of cdma1x when it is connected, which enables the customers to surf internet anytime anywhere without limitation. Its transmission rates can reach as high as 230.4kb/s with usb slot for general connect with any pc.

Features
* antenna inside
* browse internet with high speed.
* file transmission.
* voice calling.
* receive/send e-mail.
* receive and send short message (sms).
* supports uim card
* language:chinese/english

Specifications
* frequency band: 800mhz
* wireless network: cdma 2000 1x
* operating system: windows 2000, xp, 2003 , vista
* interface: usb 2.0 compliant and 1.1 compatible
* power supply: usb powered (4.5v ~ 5.5v)
* speed rate: 230.4kbps(maximum)
* dimension: 78mmíß36mmíß13mm

Function
1, wirelesses receive and send email
2, wireless view internet
3, wireless data transport
4, move working and administrator
5, construct enterprise big customers move data and vpn appliance
Sound communication
6, Chinese &English SMS message receive and group send
7, Use AT command to control for long-distance
8, Talk or call urgently
9, The fastest speed down row 230.4K, up row 84.6K
10, Sound code method: 13K QCELP (IS-733), 8K EVRC (IS-127)
11, Message service (IS-637-A): support English letter and Chinese, supply edit message content:
Word and PDU
12, Point to point

Work parameter
Item Performance
1, Model BDCVD500
2, Exterior Size 69.5(L)*45(W)*12.4(H)
3, Interface: USB2.0
4, Wireless Frequency: 800MHZ Transmit RF: 824 to 849MHZ
Receive RF 869 to 894MHZ
5, Receiving Sensitivity: -106dbm
6, Storage Temperature: -30 to +70
7, Operating Temperature: -20 to +60
8, Relative Humidity: 5-85%RH
9, Work Voltage: 3.0V-3.6V
10, Work Current: Send520MA (MAX)
Receive150MA (MAX)
Dormancy18MA (MAX)
11, Support Protocol: CDMA2000 1X*RTT, IS707-A, FCC IS-95A compatible
12, Operating System: Windows 2000/XP/VISTA

Features:
1) Browses Internet with high speed
2) File transmission
3) Receives and sends E-mail
4) Receives and sends short message (SMS)
5) Telephone function
6) Express Card interface, hot plugging and hot pull out
7) Support windows 2000/2003/XP/Vista operation system
Technical index:
1) Terminal type: Express Card/54
2) Working frequency: 900/1,800/1,900MHz
3) Transmission power:
a) Class 4 (2W EGSM850/900MHz)
b) Class 1 (1W DCS1,800/pcs 1,900MHz)
4) Multislot class:
a) EDGE multislot class 10 236.8Kbps
b) GPRS multislot class 10 53.6kbps
5) Transmission operation: data, GPRS, EDGE, SMS
6) Data transfer rate: more than 384.6kbps in maximum( Up link 236.8k, Down link
118.4k)
7) Antenna: external removable
8) Terminal interface: Express Card/54
9) Power supply: 3.3 Vdc
10) Size:77(L)X54.1(W)X4.9(H)

Function

1, wirelesses receive and send email
2, wireless view internet
3, wireless data transport
4, move working and administrator
5, construct enterprise big customers move data and vpn appliance Sound communication
6, Chinese SMS message receive and group send
7, Use AT command to control for long-distance
8, Talk or call urgently
9, The fastest speed down row 230.4K, up row 84.6K
10, Sound code method: 13K QCELP (IS-733), 8K EVRC (IS-127)
11, Message service (IS-637-A): Support English letter and Chinese, supply edit message content: Word and PDU
12, Point to point

Work Parameter
Item Performance
1, Model BDCVD500
2, Interface: USB2.0
3, Wireless Frequency 800MHZ Transmit RF: 824 to 849MHZ Receive RF 869 to 894MHZ
4, Receiving Sensitivity <-106dbm
5, Storage Temperature -30 to +70
6, Operating Temperature -20 to +60
7, Relative Humidity 5-85%RH
8, Work Voltage 3.0V-3.6V
9, Work Current Send520MA (MAX)
Receive150MA (MAX)
Dormancy18MA (MAX)
10, Support Protocol CDMA2000 1*RTT, IS707-A, FCC IS-95A compatible
11, Operating System Windows 2000/XP/Vista

More Product Features +

Trademark: BDC
Model: VD500
Standard: USB,EXPRESS,PCMCIA
Productivity: 500,000/year
Unit Price/Payment: FOB USD36 /1KPC
Company: BDC International Co., Ltd.

Manufacture 8 ports gsm modem pool

Telecom multi-socket External Wireless Modem

RS232 /USB 8 porPCI 8 Multi-tech sms modemts

GSM GPRS industrial modem pool

Multi-socket GSM,GPRS MODEM 8 ports

Weight: 3000 g

Product Features

Just like eight single-channel equipments work at the same time

can insert eight SIM cards(big or small)

connection with the computer through a data line can be integrated with Serial 8
Each channel with separate power switch
Each individual module can be demolished
industrial chassis, elegant shell

Brief Introduction
The device built-in 8 wireless modules can be inserted eight SIM cards, can use eight cards to send text messages, send speed as 8 times as a single channel modem. It uses the development of WAVECOM module, 220V power supply, can be a long time stability, generous luxury housing.

Main features:
1, industrial-grade chips, to ensure stable operation
2, switch independence, support for the size of SIM card
3, ports support hot-swapping;
4, a separate module can be demolished;
5, power lines and data lines are only one of the more simple;
6, 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 machines at the same time

A, system advantages:

Wireless GSM / GPRS / MODEM built on the broad masses of the personal needs of customers on the basis of the enterprises to meet the following requirements:
1, for the majority of customers the same or different delivery information;
2, promptly contact employees issued notices of meetings;
3, to avoid consuming a large number of enterprise human, material and information transfer on time;
4, to avoid high communication costs to be incurred in a month;
5, enterprises and customers (members) between the corporate partners, businesses and staff in the need for more exchanges.

B, the system features:

Send clusters: can be sent automatically to a large number of goals the same information.
Widely distributed: the geographical distribution of the target information widely scattered to support fast: after message, just a very short time can be transmitted to the target.
Convenience: the information through the portable phone to receive.
Accurate: the message can reach the goal of accurate and timely manner.
Exhaustive: the information sent by the computer system, significantly to avoid the artificial missing information.
Strong visibility: the way the text information to send and receive.
Economy: the reception of free information, send the cost of the SMS service provider in accordance with the rates, no long distance and roaming and other additional costs.
Time-saving and efficient: the same information can be sent at the same time to multiple targets; and can make use of multiple parallel processing terminal to send and receive text messages, thus saving a lot of time

195mmx115mmx130mm ,gross weight is 3kg

HSDPA/UMTS (850/1900/2100MHz)
GSM/GPRS/EDGE (850/900/1800/1900MHz)
Support 3.6Mbps HSDPA services
Micro SD Card and Slot
Support PC voice (optional) and SMS services
Support data and statistics
Receive diversity (850/1900/2100MHz)
Plug and Play
Support Windows 2000, Windows XP, Windows Vista and Mac Operatingâ_ Systems

E160
HSDPA/UMTS (850/1900/2100MHz) GSM/GPRS/EDGE(850/900/1800/1900MHz)

Delivering data at up to 5.7Mbps (3G/HSDPA), complete with a Micro SD Card (SDHC compatible) Slot, provides the latest plug and play USB modem,
Dimensions: 80mm x 26mm x 10mm.