Wireless modem ARF 868 ULR

telecommunicationsIoTwireless

Description
Replace cables to transmit radio data over long distances. The ARF868 ULR radio modem enables long-range wireless data broadcasting for industrial equipment and IoT sensors.

Highlights

• Range up to 20 km
• High transmission reliability
• Serial ports: RS232/RS485 or USB; RF data rate 2.4–57.6 kbps
• Communication modes: Transparent, addressed, repeater
• MODBUS protocol compatible

Features

• HF power: 500 mW
• 19 channels @ 27 dBm; +500 channels @ 14 dBm
• External power supply
• Throughput: 1.2–115.2 kbps
• Dimensions: 135 x 75 x 35 mm (integrated antenna)
• Enclosure: IP41 (options: IP53, IP67)

Part numbers / Variants

• ARF7940AA: ARF868 ULTRA LONG RANGE 500MW RADIO MODEM INT. ANTENNA
• ARF7940BA: ARF868 ULTRA LONG RANGE 500MW RADIO MODEM EXT. ANTENNA

Example of use case
Industrial application: connect remote equipment and broadcast telemetry or sensor data over long distances.

Technical specifications

• Range: up to 20 km
• HF power: 500 mW
• Channels: 19 @27 dBm; +500 @14 dBm
• Serial interfaces: RS232 / RS485 or USB
• RF data rate: 2.4–57.6 kbps
• Throughput: 1.2–115.2 kbps
• Power: external power supply
• Dimensions: 135 x 75 x 35 mm (integrated antenna)
• Enclosure: IP41 (options IP53, IP67)
• Communication modes: Transparent, addressed, repeater
• Protocol compatibility: MODBUS