Kramer Electronics PL-18 - Manual (Page 8)

Connecting the PL-18 Control Port Expander
5
5
5 Connecting the PL-18 Control Port Expander
To connect the PL-18, as the example in Figure 2 illustrates, do the
following
1
1. Connect the RS-232 ports as follows:
:
 Connect RS-232/1 to a projector
 Connect RS-232/2 to a PC, touch screen or an RC device
2. Connect the RELAY
2
 Connect RELAYS 1 and 2 to window blinds
terminal block connectors as follows:
 Connect RELAYS 3 and 4 to a screen
3. Connect the IR OUTPUTS as follows:
 Connect IR OUTPUT 1 to a DVD
 Connect IR OUTPUT 2 to a display
Figure 2: Connecting the PL-18 Control Port Expander
1 Switch OFF the power on each device before connecting it to your PL-18. After connecting your PL-18, switch on its power
and then switch on the power on each device
2 On each 3-pole terminal block connector, connect either: C to NO, or C to NC (C is common, NO is normally open and NC
is normally closed)