STAND-ALONE
Stand-Alone / Master-Slave operation
This keyboard support 2 operation mode for max. 255 devices connected. Depends on the
requirement, you can setup the keyboard for stand-alone or master/ Slave mode:
1. Stand-Alone mode:
Only 1 controller keyboard is used for all connected devices. In this operation mode, both
connectors ( RS-485-1 and RS-485-2) can be used. Depends on the wiring type, you might need to
active the termination of the keyboard for the RS-485 chain. The connection
Setup the Stand-Alone mode:
ON
1
2
3
4
5
6
7
8
2. Depends on the wiring, you might need to activate the on-board
termination of the keyboard for RS-485 connection chain. Use DIP-
switch no. 7 (port RS-485-1) and no. 8 (port RS-485-2) for enable or
disable the on-board termination.
1. On the back panel, set the DIP-Switch no. 3 and no. 4 to state „OFF“
Setting
Steps:
ON
3 4
ON
7 8
RS-485 Chain no.1
RS-485 Chain no.2
Up to
32 devices
....
...
Termination
5
