Maple Systems HMI5000 Series - Manual (Page 15)

15 HMI5000 Series Installation Guide
1010-1005 Rev 05 www.maplesystems.com
Serial Port Connections
The diagrams below indicate the proper pin connections for the serial
ports of the HMIs (see Figure 8 for the HMI5043N/T).
Note: HMI5056N supports COM1 RS-232 and RS-485 2W/4W
connections only.
Figure 7: Serial Port Pin outs