Samsung SyncMaster 320P Owner's Manual page 13

for long periods.
Rear
For detailed information concerning cable connections, refer to
The monitor's configuration at the back may vary slightly depending on the monitor model.
1. RS232C OUT/IN (RS232C Serial PORT): MDC(Multiple Display Control) Program Port
2. DVI IN(HDCP) (PC Video Connection Terminal)
: Using a DVI Cable (DVI-D to DVI-D) - DVI mode (Digital PC)
3. PC IN(RGB) (PC Video Connection Terminal)
: Using a D-Sub Cable (15 pin D-Sub) - PC mode (Analog PC)
4. PC/DVI/BNC AUDIO IN (PC/DVI/BNC Audio Connection Terminal (Input))
Connecting Cables under Setup.