ARF33 Radio Modem, Adeunis RF

The ARF33 enables two-way half duplex wireless data transmission over a range of 500m. ARF33 is a low cost, multi-channel radio modem RS-232 for 433/434 MHz. It integrates a 10-channel radio transceiver, a digital processing unit and a wide power supply range on the same board. ARF33 is available as an IP65 enclosure ready for approved use.

RS-232 and AT commands

This modem uses the 433/434MHz band according to the European Directive RTTE EN300-220/EN301- 489 and is approved. Data transfer in transparent mode is performed via an RS-232 serial port. Configuration is performed by AT commands. ARF33 covers most short-distance wireless data transmission applications, from remote meter reading type point to point transmission to constitution of cordless multipoint local networks, in sectors of activity such as automation, robotics, remote management.

Features

• Programmables frequencies 433.125 to 434.700MHz
• Radiated RF power 10mW (10dBm)
• Sensitivity -100dBm
• Number of channels: 10
• Modulation FSK
• Data rate 10Kbits/s

Modem interface

• Wired transmission rate 9.6kbps
• Serial ports RS-232
• Flow control None
• Set up & configuration Through AT commands
• Modes Transparent

General information

• Supply voltage 8 to 40V
• Rated consumption 50mA (under 24V)
• Operating temperature -30 / +70°C
• Range 500m on open field
• Size 145 x 100 x 40mm + 170mm antenna
• Packaging IP65 box
• Standard compliance EN300-220 / EN301-489 (full certified modem)


	ARF33


	User manual Rev. April 2001


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