McQuay MicroTech III - Figure 6. Wiring Connections - Daisy Chain Using Twisted Pair Cable; Figure 7. Wiring Connections - RS-485 Direct Connection Location; Figure 8. Wiring Connections - RS-485 Screw Connection

IM 1005-2 11
Figure 6. Wiring Connections – Daisy Chain using twisted pair cable
Figure 7. Wiring Connections – RS-485 Direct Connection Location
Figure 8. Wiring Connections – RS-485 Screw Connection*
*Note that wiring requires a separate 24-Volt power supply.