ADLINK HSL-AI16AO2-M-VV/-AV - Manual (Page 36)

Introducing HSL 23
The diagram below illustrates RS-422 with multi-drop:
Figure 1-12: HSL wiring – RS-422 with multi-drop
X There are two RJ-45 notches in each master. Each notch
supports one port of wiring.
X
Only four lines of the RJ-45 cable are used: two for trans-
mission and two for reception.
X
All slave modules are connected in parallel.
X
The isolation between connection cable and individual slave
I/O modules protects the signals from interference by other
slaves.