*SATEL Proof-TR4+ / -TR9 is a heavy-duty radio modem. It has the IP69K rating, which is the highest protection available. It protects against ingress of dust, high temperature and high-pressure water. The product consists of this IP69K sealed housing and a radio module using either 403-473 MHz or the ISM licence-free frequency band 902–928 MHz .

Heavy-duty solution for harsh environment

SATEL Proof-TR4+ / -TR9 with IP69K-classification meets, for example, the requirements of machine control, smart farming and marine applications. It is a flexible and cost-effective solution that has profound electrical protection; both the power and data lines as well as the antenna interface are surge protected. It also has additional filtering on GNSS frequencies.



*Key features

Frequency range403 .. 473 / 902 … 928 MHz
Channel spacing6.25*), 12.5, 20*) and 25 kHz, software selectable @ TR4
*)uses 12.5 kHz channel width
Spreading methodFrequency hopping @ TR9
Sensitivity / Carrier power-118 … -105 dBm / 1 W
InterfaceRS-232 (TD, RD lines)
Data speedSerial:
– 9600 – 115200 bps @ TR9
– 115200 bps @ TR9
Operating voltage range+7 … +27.5 Vdc (-15% / +20%)
ConnectorsDeutsch DT04-6P-CL09 / TNC female
Size / Weight174 x 95 x 46 mm / <500 g
IP classificationIP69K
Encryption support TR4+AES128 as default / AES256 as an order option