SKU: YM0409 Categories: ,


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Designed for use in the license free 900MHz ISM band (available in North and South America), this radio enables short range, non-line-of-sight communications of I/O signals. Up to 18 miles is possible with line of site and proper antennas. The radio can also be used as wireless RS-232 or RS-485 serial connection.

The SATEL-LP radio platform

Like the entire line of SATEL-LP radios, this radio can accept up to 32 attached I/O expansion modules via the included T-bus connector. The radios are are DIN-rail mountable and don’t require any software or programming to use, though advanced customization is available via the SATEL-LP configuration software. Multiple network types are available including point-to-point, star, and auto-configuring, self-healing mesh networks of up to 250 devices. All I/O data is also accessible via Modbus RTU or Modbus TCP (using a protocol converter).

Additional information

Frequency Range

902 to 928 MHz

Receiver Sensitvity

up to -112dBm

Carrier Power


Data Interface Speed

RS Serial: up to 115.2kbps

Packet Throughput

up to 500 kbps

Operating Voltage

10.8 to 30.5 V DC

Power Consumption

328mA @ 24V DC (radio only)

Antenna Connector

RSMA male

Interface Connector

Screw terminals

Size (H x W x D)

99 mm x 35 mm x 114.5 mm


327 g

YM0409: SATEL-LP9 900MHz radio (only variation)

SATEL-LP Product Line Brochure

More documentation coming soon.