User's Manual

---------------------------------------------------------------33/36-------------------------------------------------------------

7 USB Interface Configuration used in online and

database mode

The USB connection to the ARE H9 is established as an additional com port via a USB bridge

driver on the host PC. The protocol uses the RS232 specification with the settings:

19200 Baud, 8 Data bits, no party bit, one stop bit, no hardware handshake.

8 RS232 Interface Settings

**)

If the ARE H9 Rs232 is used on a PC a Rs232-Crossover (lines Rxd, Txd are crossed) is

necessary.

In Operation Mode “Database/Ser.” and “online” are the following communication settings in

use:

9600 Baud, 8 Data bits, no party bit, one stop bit, no hardware handshake.

9 Control Characters used in the online mode

character

value

hexadecimal

unction

<NL> 0x00 zero character, terminates text element

<STX> 0x02 start of text

<CR> 0x0D carriage return

<LF> 0x0A line feed

**)

only in Rs232 version