SATEL-TR4+ is a UHF data transceiver module in a lightweight single board structure. It is designed to be integrated into a host device, e.g. to transfer GNSS correction data in a land surveying rover or RTK base station.

SATEL-TR4+ Brochure

SATEL-TR4+ R4+ Integration guide

Frequency403…473 MHz
Tuning range70 MHz
Channel width12.5 kHz / 20 kHz/ 25 kHz (software selectable)
Frequency controlSynthesized 6.25 kHz tuning resolution (10 kHz @ 20 kHz spacing)
Modulation4FSK, 8FSK, 16FSK, GMSK *)
Carrier power0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1 W programmable
Size / Weight57 x 36 x 6.9 mm / 20 g

Extended operating voltage range

Moderate power consumption

AES128 support as default, AES256 as an order option

Polling Protocol as an order option

Easy installation and configuration

SATEL-TR4+ is supplied without a housing in PCB format with RF-shielding, facilitating installation into the customer’s own housing or into a host device. The radio module configuration can be done with the SATEL SL-commands or SATEL Configuration Manager software.

Compatible and customizable

SATEL-TR4+ is compatible with widely used SATEL radios, such as SATELLINE-M3-TR4, -EASy, -Easy Pro and SATEL-EASy+, and also with other manufacturers’ radio protocols.

SATEL GO radio modules match all the needs of OEM customers. Please contact us or our nearest distributor for various possibilities to create a customized solution for you.

Available models and product codes:

SATEL-TR4+ with AES128 encryption support (YM7470)

SATEL-TR4+ without AES128 encryption support (YM7475)

SATEL-TR4+ with AES128 encryption support, DTE connector at TOP (YM7480)

SATEL-TR4+ without AES128 encryption support, DTE connector at TOP (YM7485)