SATEL Proof-TR489
SATEL Proof-TR489 is a heavy-duty radio modem equipped with the highest available protection, IP69K, shielding it from dust, high temperatures, and high-pressure water.
It has three selectable frequency bands:
• Licensed 403 … 473 MHz
• License-free 869.4…869.65 MHz
• License-free 902 … 928 MHz

Designed for challenging environments, SATEL Proof-TR489 offers extensive electrical protection through surge shielding on the power and data lines as well as the antenna interface. It includes additional filtering on GNSS frequencies. With its IP67 / IP69K certifications, this modem is ideal for machine control, smart farming, and marine applications.
SATEL Proof-TR489 is compatible with SATELLINE-EASy, -TR1, -TR9 / SATEL-EASy+ / -TR4+ / -TR49 / -TR489 based products on corresponding frequencies, as well as several other radio protocols.
It complies with the requirements in the EU, USA, Canada and Australia.
Frequency range | 403 .. 473 / 869.4 … 869.65 / 902 … 928 MHz |
Channel spacing | 12.5, 20, 25 kHz @ 403 .. 473 MHz 25, 50 kHz @ 869.4 … 869.65 MHz |
Spreading method | Frequency hopping spread spectrum @ 902 … 928 MHz |
Sensitivity, typical | -112 dBm / -108 dBm / -109 dBm |
Carrier power | 1 W / 0.5 W / 1 W |
Interface | RS-232 (TD, RD lines) |
Data speed | Serial max.: – 115200 bps Radio max.: – 28800 bps @ 403 … 473 MHz – 38400 bps @ 869.4 … 869.65 MHz – 115200 bps @ 902 … 928 MHz |
Operating voltage range | +7 … +27.5 Vdc (-15% / +20%) |
Connectors | Deutsch DT04-6P-CL09 / TNC female |
Size / Weight | 174 x 95 x 46 mm / <500 g |
IP classification | IP67 / IP69K |
Encryption support | AES128 as default / AES256 as an order option |
• YM6920 with AES128 encryption support, region all.
• YM6925 without encryption support, region all.
• YM6930 with AES128 encryption support, for US/CA 400/915.
• YM6935 without encryption support, for US/CA 400/915.
• YM6940 with AES128 encryption support, for AU/BR*) 400/915.
• YM6945 without encryption support, for AU/BR*) 400/915.
• YM6950 with AES128 encryption support, for EU 400/869.
• YM6955 without encryption support, for EU 400/869.
*) Versions with BR country limitations will follow later on.