User's Manual

RS232-Transponder Reader
(SECS1-Protocol), Release 0.3 Draft Page 8 of 91
2000-09-29
ID: ID000093
The power LED signalizes whether 5V are existing on the board.
The HF-module is the analog part of the device. It triggers the antenna and
transmits the received data to the controller.
The 6 tuning LED’s show the switch status of the adjustment-relays (only valid if
automatic tuning integrated).
The data are passed down serially at the RS232 interface (9 contact Sub-D female
plug) with the different protocols. Baudrates of 300 Bd up to 115,2 kBd are possible.
Tuning-pushbutton, the reader start an automatic antenna tuning (only valid if
automatic tuning integrated).
The read-LED shortly flashes green, if the device tries to read respectively write.
The programming-port is scheduled for service purposes.
The external output, usually a LED, shows the switch status of the device
(depends on the software).
A sensor (for example an optical sensor) can be connected at the external input.
Fuse
TR5-housing, 500 mA T (low breaking)