Sell CDMA Industrial Modem - 81QR

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CDMA Modem 81QR is a wireless cellular connection for 2-way communications with a wide variety of remote equipment and Utility applications. VISIONTEK CDMA Modem 81QR is compliant to high-power, dual band (900/1800MHz) CDMA transceiver, ensuring reliable connectivity well beyond the range of conventional cellular phones.

Standard Power source is of AC 90-310 Volts with customized surge protection option with wide voltage range. Power supply can be customized to various *DC power sources like 12V, 24V, 48V.

Test Mode" - a signal strength indicator viewed via laptop, PC or PDA, gives an accurate indication of the digital signal at site with an RS-232 Interface.

Application Areas

Automated meter reading (AMR)


Substation automation

SCADA Applications

Remote Meter Reading

Wireless data transfer from data loggers, sensors, Recorders, RTU and PLC devices

Electricity boards

System Integrators

Energy, Gas and Fluid Meter manufacturers


Dual band 800/1900MHz

RS-232 Port

Remote Control by AT Commands

IP-55 Compliant anodised aluminum casing

Visual LED display for Power, Rx/Tx and Network

Input Power (90V~310V A. C. )

115200 bps forward and reverse

Available with AC and DC power supplies

Flexible antenna options

Modem can be polled using SMS