ATI Model F12/D Gas Transmitter Part 3 – Electrical Connections
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O&M Manual (Rev-H)
3.17 Communications Jumper Setting
Units with an optional communications interface use a jumper to select between RS-232, RS-485, and
RS-485 with termination. The desired physical interface is set by positioning jumper JP5 as shown
below. The orientation does not matter, only its position.
Bottom (away from JP5 label)
Figure 28. Comm. Interface Jumper
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