Kramer Electronics RC-74DL User Manual Page 1

KRAMER ELECT RONIC S LTD. USER MANUAL MODEL: RC-74DL Master Room Controller P/N: 2900-000691 Rev 4

8 RC-74DL - Connecting the RC-74DL 4 Connecting the RC-74DL Always switch off the power to each device before connecting it to your RC-74DL. Afte

RC-74DL - Connecting the RC-74DL 9 Figure 3: Connecting the RC-74DL Master Room Controller 4.1 Connecting the RS-232 Interface To connect an AV de

10 RC-74DL - Connecting the RC-74DL 4.2 Connecting the Ethernet Port The Ethernet connection of the RC-74DL lets you perform all control functions

RC-74DL - Connecting the RC-74DL 11 To ground the RC-74DL: 1. Connect the Ring Tongue terminal to the building grounding point wire (it is recommen

12 RC-74DL - Operating the RC-74DL 5 Operating the RC-74DL You can operate your RC-74DL using:  The front panel buttons. These are configured us

RC-74DL - Front Panel Button Caps and Labels 13 6 Front Panel Button Caps and Labels The RC-74DL is supplied with a button label sheet and 12 clear

14 RC-74DL - Front Panel Button Caps and Labels

RC-74DL - Front Panel Button Caps and Labels 15

16 RC-74DL - Front Panel Button Caps and Labels 6.1 Installing the Front Panel Button Caps, Labels To install the button caps and labels: 1. Remov

RC-74DL - Front Panel Button Caps and Labels 17 8. Insert the four mounting screws and tighten with a screwdriver. 9. Install the volume control k

RC-74DL – Contents i Contents 1 Introduction 1 2 Getting Started 2 2.1 Achieving the Best Performance 2 2.2 Safety Instructions 3 2.3 Recy

18 RC-74DL - Technical Specifications 7 Technical Specifications INPUTS: 3 RS-232, 1 RS-485, 2 GPI/O and 2 K-NET on terminal block connectors; Ethe

For the latest information on our products and a list of Kramer distributors, visit our Web site where updates to this user manual may

RC-74DL - Introduction 1 1 Introduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creativ

2 RC-74DL - Getting Started 2 Getting Started We recommend that you:  Unpack the equipment carefully and save the original box and packaging mate

RC-74DL - Getting Started 3 2.2 Safety Instructions Caution: There are no operator serviceable parts inside the unit Warning: Use only the Kramer

4 RC-74DL - Overview 3 Overview The RC-74DL is a highly versatile, 3 gang US, master room controller that acts as an all-in-one extended remote con

RC-74DL - Overview 5 3.1 Defining the RC-74DL Master Room Controller This section defines the RC-74DL. Figure 1: RC-74DL Master Room Controller -

6 RC-74DL - Overview Figure 2: RC-74DL Master Room Controller - Rear # Feature Function 1 ETHERNET RJ-45 Connector Connects to the PC or other ser

RC-74DL - Overview 7 # Feature Function 7 K-NET1 Connector Connect the GND pin to the Ground connection; pin B (-) and pin A (+) are for RS-485, an