SATEL-R4+ is a new UHF data receiver module suitable for different uses. The radio module is easy to integrate into a host device, for instance GNSS correction data transfer in a land surveying rover.

SATEL-R4+ Brochure

SATEL-TR4+_R4+ Integration guide v2.4

Frequency range403 … 473 MHz
Tuning range70 MHz
Channel spacing6.25*), 12.5, 20*) and 25 kHz, software selectable*)uses 12.5 kHz channel width
SensitivitySee the brochure
InterfaceCMOS / UART
Data speedRadio 28800 bps / Serial 115200 bps
Operating voltage+3.8 … +5.5 Vdc
Power consumption0.86 W (RX), 0.3 W (Sleep)
Size/Weight57 x 36 x 6.9 mm / 20 g
Connectors1.27 mm pitch socket / U.FL

70 MHz tuning range (403…473 MHz)

Selectable channel width 12.5 and 25 kHz

Extended operating voltage range

Moderate power consumption

Models with AES encryption support available

Easy configuration and wide compatibility

The radio module configuration can be done with the SATEL SL-commands or SATEL Configuration Manager -software.

SATEL-R4+ can be added to existing systems; it is compatible with widely used SATELLINE-EASy radio modem family members and it supports also other manufacturers’ radio protocols.

Available models and product codes:

YM7495 SATEL-R4+, Connector at BOTTOM, no encryption support

YM7496 SATEL-R4+, Connector at TOP, no encryption support

YM7490 SATEL-R4+ Connector at BOTTOM, with encryption support

YM7491 SATEL-R4+ Connector at TOP, with encryption support

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