Titus Alpha BAC-8007/BAC-8207 Dual Duct - Manual (Page 18)

BAC-8007 and BAC-8207 VAV Controllers Installing the controller
Connecting to an MS/TP network
18
End of line termination switches
The controllers on the physical ends of the EIA-485 wiring segment must have
end-of-line termination installed for proper network operation. Set the
end-of-line termination to On using the EOL switches.
Illustration 2-13 shows thez position of the BAC-8000 End-of-Line switches
associated with the MS/TP inputs.
Illustration 2-12 End of line termination
Illustration 2-13 Location of EOL switch
Set end-of-line termination to
On in these controllers only.
On
Off