
RS-232 3-pin Terminal Block Connectors
(Rx,Tx,GND)
Connect to RS-232 controlled devices (1 and 2, with common GND).
RS-485 3-pin Terminal Block Connector
Connect to the RS-485 terminal block connector on another device or PC.
I/O 2-pinTerminal Block Connector
(GPIO,GND)
Connect to a sensor or device to be controlled, for example, a motion sensor.
This port may be configured as a digital input, digital output, or analog input.
IR 2-pin Terminal Block Connectors (Tx,GND)
Connect to an IR emitter cable (1 and 2, with common GND).
REL 2-pinTerminal Block Connectors
Connect to a device to be controlled by relay for example, a motorized
projection screen (1 and 2).
12V Power Supply 2-pin Terminal Block
Connector (+12V,GND)
Connect to a power supply: Connect GND to GND and 12V to 12V.
You can also power the unit via a PoE provider.
RS-485 (KNET) 4-pin Terminal Block
Connector
Connect the GND pin to the Ground connection; pin B (-) and pin A (+) are
for RS-485, and the +12V pin is for powering the connected unit.
To access the following items you need to remove the Button Faceplate.
Press while connecting the power and then release to reset the device to its
default parameters.
Connect to your PC for firmware upgrade or for uploading the configuration.
For learning commands from an IR remote control transmitter.
Step 3: Configure RC-306
To configure RC-306 buttons via K-Config:
Configure RC-306 (go to www.kramerav.com/product/K-Config).
Connect RC-306 to a PC via the Ethernet or connect via the mini USB port.
Sync the configuration to RC-306.
To insert a button label:
When inserting a button label for the first time, start from #3 below. When replacing a button label, start from #1 below.
1. Using the supplied tweezers, grip the button via the top and bottom ledges.
2. Remove the button cap.
3. Cut out the appropriate button labels from the button label sheets and place a label over the button.
4. Cover with the button cap in the correct orientation (with ledges top to bottom).
You do not have to detach the faceplate to remove a button.