Toptech MultiLoad II EXL - 4.2.2.3 COM 1 - RS-232 - Host;Tms Communications; Figure 4.7 Rs232, Host to Multiple Multiload II; Rcu Iis

CHAPTER 4– DATA COMMUNICATIONS INTERFACE
30 MultiLoad II/ RCU II Explosion Proof Lite (EXL) Installation Guide - Part # 6070
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
MultiLoad II/RCUII has the ability to multi-drop onto a RS232 line on COM 1:
Figure 4.7 RS232, Host to Multiple MultiLoad II/ RCU IIs
TX
RX
RX
TX
GND
GND
TX
RX
RX
TX
GND
GND
RX
TX
GND
MultiLoad II/
RCU II COM 1
Host/TMS
RS232
MultiLoad II/
RCU II #1 COM
Host/TMS
RS232
MultiLoad II/ RCU
II #n COM 1