User guide
KRAMER: SIMPLE CREATIVE TECHNOLOGY 
Using Your Universal Room Controller 
8
Figure 6: Example of a Typical RC-8RK / RC-8RKL Configuration 
Table 6: Connection Scheme (for the example in Figure 6) 
This connector:  Controls: 
RELAY2  The lights 
RELAY1  The screen 
RS-485 Terminal Block Connector  A power amplifier (and speakers) 
RS-232 (TX1, RX1) Terminal Block Connector   A projector
1
IR OUT1 PIN
2
  A DVD player 
IR OUT2 PIN
2
  A video player 
1 The second RS-232 port can be used to control another A/V unit or an LCD 
2 Connected  via the IR emitter cable.  IR OUT1 and IR OUT2 can each be  connected to identical machines and still be 
controlled separately 










