Kramer RC-76M [9/25] Figure 2 defines the rear panel of the rc 76m rc 712m

RC-76M/ RC-712M - Overview

Figure 2 defines the rear panel of the RC-76M/RC-712M:

Figure 2: RC-76M/RC-712M Room Controllers – Rear Panel

Feature

Function

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

RS-485 Terminal Block Connector

Pins B (-) and A (+) are for RS-485;

Pin G may be connected to the shield (if required)

ETHERNET RJ-45 Connector

Connects to the PC or other serial controller

through computer LAN to control AV products

RELAY C1

Connect to low-voltage relay-driven device 1

GPIO/GND Terminal Block

Connector

Connect to various sensors, switches, LEDs, or

relays

IR 2 Terminal Block Connector

Connect to IR emitter cable 2

IR 1 Terminal Block Connector

Connect to IR emitter cable 1

Power Supply 2-pin Terminal

Block Connector

Connect +12V to +12V, ground to GND

RS-485 Terminator Switch

Slide the DIP-switch up to terminate the RS-485

line with a 120Ω load; down is for no termination

K-NET Terminator Switch

Slide the DIP-switch up to terminate the K-Net line

with a 120Ω load; down is for no termination

RS-232 (1) Terminal Block

Connector

Connects to a PC or the remote controller

RS-232 (2) Terminal Block

Connector

Connects to a PC or the remote controller

Program Switch

For technical support use only (should be set

downwards for normal operation)