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RC-76R/RC-78R - Overview
7
#
Feature
Function
computer LAN to control AV products
4
IR 2
Terminal Block Connector
Connect to IR emitter cable 2
5
IR 1
Terminal Block Connector
Connect to IR emitter cable 1
6
RELAY C2
Connect to low-voltage relay-driven device 2
7
RELAY C1
Connect to low-voltage relay-driven device 1
8
Ring Tongue Terminal Grounding
Screw
Connect to grounding wire (optional), (see
9
Power Supply 2-pin Terminal
Block Connector
C12V to +12V, ground to GND
10 K-NET 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 unit
11 RESET Button
Press to reset to factory default definitions:
IP number
−
192.168.1.39, Mask – 255.255.0.0,
Gateway – 0.0.0.0
First, disconnect the power supply and then connect it
again while pressing the Reset button. The unit
powers up and loads its memory with the factory
default definitions and erases all stored preset
12
RS-232 (2)
Terminal Block
Connector
Connects to a PC or the remote controller
13
RS-232
(1) Terminal Block
Connector
Connects to a PC or the remote controller
14 Program Switch
Slide the switch to the left when programming the
unit; slide to the right for normal operation
15
RS-485
Terminal Block Connector Pins B (-) and A (+) are for RS-485;
Pin G may be connected to the shield (if required)
16 GPIO/GND Terminal Block
Connector
Connect to various sensors, switches, LEDs, or
relays
17 RS-485 Terminator Switch
Slide the DIP-switch up to terminate the RS-485
line with a 120Ω load; down is for no termination
18 K-Net Terminator Switch
Slide the DIP-switch up to terminate the K-Net line
with a 120Ω load; down is for no termination
19 Mounting Plate Screws
2 screws that hold the mounting plate to the body
of the device. Remove to access the buttons (see
Summary of Contents for 2900-300253
Page 1: ...KRAMER ELECTRONICS LTD USER MANUAL MODEL RC 76R RC 78R Room Controllers P N 2900 300253 Rev 5...
Page 2: ......
Page 18: ...RC 76R RC 78R Front Panel Button Caps and Labels 15...
Page 19: ...16 RC 76R RC 78R Front Panel Button Caps and Labels Figure 6 Sample Button Label Sheet...