5. Transmission protocolThe RS485 interface is being operated with 8 data bits, 1 stop bit and no parity bit. Thetransmission rate can be adjusted to 9600, 19200, 38400 or 115200 baud.The reader works with the “deBus” protocol. For details refer to document “UDL/UDKdeBus Protocol”.6. MountingThe back of the reader is prepared for mounting on masts and tubes. For mounting onmasts or ceilings,deister electronic provides the link holder LRM1 as an ideal supplement(optional, art. nr. 6103.000).6.1 Mast/Tube mountingFor mounting on masts/tubes the back of the reader is prepared in the way, that alignmentof the reader around its vertical or horizontal axis is possible. The jagged pipe guidings onthe back guarantee a safe tube mounting with a 360° justification round the tube and asafe mounting of the reader as well.V17/01/08 deister electronic GmbH 30890 Barsinghausen Germany 11Wiring & Installation Instructions UDL500