Black Box CL090A-F, Руководство пользователя

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7
HS RS-232
↔
CURRENT LOOP CONVERTER ACTIVE
The HS RS-232
↔
Current Loop Converter Active is easy to use. The only
configuration necessary for operation is the proper setting of two switches:
the external DCE/DTE switch and the internal active/passive switch.
3.1 Setting the DCE/DTE Switch
The figure below shows the location of the DCE/DTE switch on the PC
board, as well as the location of the terminal block.
RCV G XMT
3. Configuration
Active/passive switch
Terminal Block
DCE/DTE Switch
AC Adapter
RCV
PWR
TX