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Figure 5-10. Analog Output Option Board
Figure 5-7. RS-232/RS-485 Option Board
JUMPER RS232 RS485 HALF DUPLEX RS485 FULL DUPLEX
S1-A CLOSE OPEN OPEN
S1-B OPEN CLOSE OPEN
S2-A OPEN CLOSE CLOSE
S3-A OPEN * *
(CLOSE FOR TERMINAL
RESISTOR)
S3-B OPEN CLOSE OPEN
S3-C OPEN * *
(CLOSE FOR TERMINAL
RESISTOR)
S3-D OPEN CLOSE OPEN
S3-E * OPEN OPEN
(CLOSE FOR RTS TRUE)
S4
(CLOSE FOR OPEN * *
CONTINUOUS MODE)
* = optional, select as required.
Table 5-2. RS-232/RS-485 Jumper Selections
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