4.2. RS-232C Communication Troubleshooting

4.2. RS-232C Communication Troubleshooting

 

If you have problems with RS-232C communication, follow the Troubleshooting Flowchart of [Figure 4.5].

 

 

Figure 4.5 RS-232C Troubleshooting Flowchart

 

4.2.1. PC Side Loopback Test Method

4.2.2. Controller Side Loopback Test Method