User guide
Your Universal Room Controller 
5
Figure 3 and Table 3 define the RC-8RK and RC-8RKL lower rear panel: 
Figure 3: RC-8RK and the RC-8RKL Lower Rear Panel 
Table 3: RC-8RK and the RC-8RKL Lower Rear Panel Features 
#
Feature  Function 
1  +12VDC IN PIN  Connects (+) to the connector for powering the unit 
2  GND PIN  Connects (-) to the Ground 
IR OUT1 PIN   
GND PIN  Connect to an IR emitter cable 
3 
IR OUT2 PIN   
4  RS-232 Terminal Block 
Connector (1 and 2) 
Connect to the RS-232 connector on the A/V equipment or a PC or other 
Serial Controller 
5  RS-485 Terminal Block 
Connector 
Connect to the RS-485 detachable terminal block on a switcher or PC 
6  RELAY1 
7  RELAY2 
Connect each relay to a room item (such as lighting, screen settings, 
blinds, and so on)
1
Figure 4 and Table 4 define the RC-8RK and RC-8RKL upper rear panel: 
1 See the examples in Figure 6 










