4.2.2.3 Com 1 - Rs-232 - Host/Tms Communications; Figure 4.7 Rs232, Host To Multiple Multiload Ii/ Rcu Iis - Toptech MultiLoad II EXL Installation Manual

CHAPTER 4– DATA COMMUNICATIONS INTERFACE

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.
Host/TMS
RS232
Figure 4.6
MultiLoad II/RCUII has the ability to multi-drop onto a RS232 line on COM 1:
Host/TMS
RS232
TX
RX
GND
Figure 4.7
30
MultiLoad II/ RCU II Explosion Proof Lite (EXL) Installation Guide - Part # 6070
TX
RX
GND
RS232, Host to a Single MultiLoad II/ RCU II
MultiLoad II/
RCU II #1 COM
RS232, Host to Multiple MultiLoad II/ RCU IIs
MultiLoad II/
RCU II COM 1
RX
TX
GND
RX
TX
GND
MultiLoad II/ RCU
II #n COM 1
RX
TX
GND