Promag TR515 User Manual page 6

Red Led Green Led
POWER
JACK
TR515EX's interface connector pin assignment can be found in Appendix B.
3. Wireless Interface Versions
The TR515WX designed to operate in the 433MHz ISM (Industrial, Scientific
and Medical) frequency band. It features Frequency Shift Keying (FSK)
modulation and demodulation capability.
You must purchase a Master station RDL401A to connect with PC
TR515 User's Manual
TR515 CONNECTOR AND STATUS
Wireless Communication
4
10BaseT Port
RDL401A
BELL
CONNECTOR