Toptech MultiLoad II DIV-2 - Host;TMS Communications via RS232

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MultILoad II / RCU II can be multridropped on the same communication line using RS485 – 2 Wire
on COM 1:
Figure 4.5 RS485 4-Wire, Host to Multiple MultiLoad II/ RCU IIs
4.2.2.3 COM 1 - RS-232 - Host/TMS Communications
The Host/TMS Computer System can be connected to the MultiLoad II/ RCU II via RS232 on COM
1.
The TX and RX are swapped at the Host/TMS.
Figure 4.6 RS232, Host to a Single MultiLoad II/ RCU II
TDA
TDB
RDA
RDB
RDA
RDB
TDA
TDB
RDA
RDB
TDA
TDB
TX
RX
RX
TX
GND
GND
MultiLoad II/
RCU II #1 COM
Host/TMS
RS485
MultiLoad II/ RCU
II #n COM 1
MultiLoad II/
RCU II COM 1
Host/TMS
RS232