User's Manual

Hermos Technical Reports
Release 2.1 Page 6 of 22
Control-LED
The two-coloured control-LED (red/green) shows the actual operation status of the
device.
Red: The control-LED glows shortly red, if the SERVICE-button had been pushed.
If the LED blinks red or glows red continuously, the device is unconfigured or
applicationless. In this case, please contact the manufacturer.
Green: The control-LED glows shortly green, if the device tries to read or write.
SERVICE-button
The SERVICE-button can be used to install the reader into the network.
Terminal screw for antenna shielding
The shield of the antenna has to be sticked on the terminal screw.
Control-module
The control-module is the control unit of the device. On the module, there is the
controller (Neuron-chip), a plug-in program memory (FlashEEPROM) and the
FTT10-A transceiver for the communication on the LON-bus.
HF-module
The HF-module is the analog part of the device. It triggers the antenna and
transmits the received data to the control-module.