Kramer Electronics WP-501 - Manual (Page 68)

K-Config – Assigning the Peripheral Devices to Master and Auxiliary Device Ports 63
The following window appears:
Figure 103: The RC-74DL Port Manager
The list on the left shows the various RC-74DL ports:
 RS-232 and RS-485
 IR out
 Relays
 GPI/O
 Ethernet ports