User's Manual

IOVU-570M Panel PC
Page 19
Pin RS-232 RS-422 RS-485
6 DSR
7 RTS TXD+
8 CTS
9 RI
Table 4-3: Serial Port Pinouts
Figure 4–6: Serial Port Pinouts
4.3.3 USB Connectors
The external USB Series "A" receptacle connectors provide easier and quicker access to
external USB devices. Follow the steps below to connect USB devices to the IOVU-570M.
Step 1: Insert a USB Series "A" plug. Insert the USB Series "A" plug of a device into
the USB Series "A" receptacle on the external peripheral interface. See
Figure 4-7. Step 0: