Figure 10: Control Configuration Via Rs-232 And Rs-485 - Kramer VP-4x8AK User Manual

5. Set the RS-485 TERM DIP-switch ON on the first and last VP-4x8AK units
(terminating the RS-485 line at 120Ω). Set the RS-485 TERM DIP-switch OFF
on the other VP-4x8AK units.
Machine # 1 (Master)
Machine # 2
Machine # 16

Figure 10: Control Configuration via RS-232 and RS-485

Using the VP-4x8AK
Up to 16
Units
19