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DLK-M553
Product Detail:
RF Characteristics:
CDMA2000 1X EVDO REV.A standard
Band class 0:800 MHz
Transmission frequency range: 824MHZ ~ 849MHZ
Receiving frequency range: 869MHZ ~ 894MHZ
(450M/1900MHz other special frequency can be customized)

Power consumption:
Input Voltage: DC5 ~ 25V (DC 9V Adapter as standard)
SIM card operating voltage: 3V/1.8V
Current consumption:
Talk mode: 100mA (average)
Power: 1W (average)

Network Features:
Network Type: EVDO
Bandwidth: 3.1Mbps (down) 1.8Mbps (up)

Volume:
Without mounting holes and interfaces: 87.5 * 52 * 23mm
With mounting holes and interfaces: 104 * 72 * 23mm
Weight: 300g

Interface:
USB port: standard USB 2.0 interface
Antenna: 50ohm/SMA/Female

Environment:
Operating temperature: -40℃~+ 65℃
Automatic shutdown: > / +70℃
Storage temperature: -50℃~ 85℃
Humidity: ≤ 90%
Magnetic compatibility: Electrostatic Discharge Immunity Test Level: 3
Radio frequency electromagnetic radiation: Immunity Test Level: 3
 
     DLK-M553 EVDO Modem, based on EVDO network, is a more excellent 3G Wireless Modem using the latest hardware platform. It mainly applies to data transmission services of industrial users.
 
     DLK-M553 EVDO Modem uses standard USB 2.0 interface to ensure data transmission speed. DLK-M553 EVDO Modem has merits as follow: standard industrial design, super ability of waterproof, moisture-proof, lightning protection, electromagnetic interference shielding, solid metal shell, small size, easy to install embed. DLK-M553 EVDO Modem has been widely used in industrial field.

     It is mainly for power system automation, industrial monitoring, traffic management, finance, securities and other industry applications.

◆ Built-in ZTE Wireless MC2716 module
◆ Smallest in similar products, suitable for embedded integration; power saving mode, fit for mobile devices
◆Standard industrial design, super ability of waterproof, moisture-proof, lightning protection, electromagnetic interference shielding
◆ Use simple AT command interface
◆ USB 2.0 standard interface to ensure data transfer rate
◆ Support data transmission, Internet and SMS
◆ Fast to use, easy to install
◆ Independent power supply for reliable and stable operation
◆ Enable dial-up Internet, SMS text messages, CSD and other services
◆Status indicator: power status indication, system status indication, bell indication, data sending and receiving indication



 

Finance: engine room monitoring of bank saving points, mobile securities trading and information search
Communication: dynamic environment monitoring of telecommunication room, line information inquiry of communication maintenance workers   
Traffic: EVDO/ SMS / GPS monitoring and dispatching system of motor vehicles; monitoring and dispatching of bank armored cars, postal vehicles, buses and taxies
Public Security: monitoring and dispatching of public security, and traffic police vehicles, police mobile data (ID card, crime files, etc.) inquiry,traffic police mobile data (vehicle and driver files, etc.) inquiry
Heat: real-time monitoring and maintenance of thermal systems
Power: real-time monitoring and automatic power compensation, remote automatic power meter reading
Company: mobile office and management, field staff mobility data query
Industry: industrial remote sensing, telemetry, remote control information return
Weather: meteorological data acquisition and transmission
Water: hydrological monitoring
Life: real-time data acquisition and automatic control of gas regulator station, real-time monitoring and maintenance of water and sewage pipes, gateways, and water plants
E-commerce: support B2B, B2C e-commerce and electronic payment, stock trading
 
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