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RC-76M
/
RC-712M - Overview
RC-76M
/
RC-712M
:
Figure 2: RC-76M/RC-712M Room Controllers
– Rear Panel
#
Feature
Function
5
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
6
RS-485 Terminal Block Connector
Pins B (-) and A (+) are for RS-485;
Pin G may be connected to the shield (if required)
7
ETHERNET RJ-45 Connector
Connects to the PC or other serial controller
through computer LAN to control AV products
8
RELAY
C1
Connect to low-voltage relay-driven device 1
9
GPIO/GND Terminal Block
Connector
Connect to various sensors, switches, LEDs, or
relays
10
IR 2
Terminal Block Connector
Connect to IR emitter cable 2
11
IR 1
Terminal Block Connector
Connect to IR emitter cable 1
12
Power Supply 2-pin Terminal
Block Connector
C12V to +12V, ground to GND
13
RS-485 Terminator Switch
Slide the DIP-switch up to terminate the RS-485
line with a 120Ω load; down is for no termination
14
K-NET Terminator Switch
Slide the DIP-switch up to terminate the K-Net line
with a 120Ω load; down is for no termination
15
RS-232
(1) Terminal Block
Connector
Connects to a PC or the remote controller
16
RS-232 (2)
Terminal Block
Connector
Connects to a PC or the remote controller
17
Program Switch
For technical support use only (should be set
downwards for normal operation)