Elmo SERVO AMPLIFIER DBP SERIES - Manual (Page 86)

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DBP - Rev 6/93
7.1.4 Setting the auxiliary position input format
This step is valid only for those applications that need to use the auxiliary
position input. You may skip this step if you do not use it.
When using an Optical encoder
Set DS 7 to OFF
When a the encoder has differential outputs:
Set DS 4 and 5 to OFF
Otherwise they should be ON.
When using Pulse and Direction signals
Set DS 7 to ON
7.1.5 Selecting the communication bus
Select the desired communication bus as follows:
For RS232: Set DS9 to OFF
For RS485: Set DS9 to ON
7.1.6 Preparing the automatic baud rate selection
The DCB baud rate will automatically match the host baud rate when DS1 is
set to ON.
Set DS1 to ON