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Rear panel controls, connections and indicators, Mains power inlet and power switch, Rs485 connection – XTA DC1048 User Manual

Page 15: Gpi port, Balanced audio outputs, Balanced audio inputs, Ta x, Dc1048 integrated audio management

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Operator’s Manual

DC1048 Integrated Audio Management

Page 15

Rear Panel Controls, Connections and Indicators

1: Mains Power Inlet and Power Switch

The mains fuse is also located here, between the switch and the power socket –
only replace with the correct rated fuse.


2: RS485 Connection

To connect a network of DC1048 units, or to include this unit on a network of
other devices, use this connection. The pin-out of this connector is:

Pin 1: Data A (+)
Pin 2: Data B (-)
Pin 3: Shield/Ground

The procedure for setting up a remote network is explained in detail starting on
page 34 of this manual.

3: GPI Port

This port offers a set of input and output connections designed for use with the
WP-1048 touch remote, or for connection to other third party remote control
interfaces, to allow for closed contact preset recall.

4: Balanced Audio Outputs

The analogue outputs are wired as:

Pin 1: Signal Hot (+)
Pin 2: Signal Cold (-)
Pin 3: Shield/Ground

5: Balanced Audio Inputs


The analogue inputs are wired as:

Pin 1: Signal Hot(+)
Pin 2: Signal Cold (-)
Pin 3: Shield/Ground

t

a
x

Serial No:

0000001

D

C

1

0

4

8

90V-240V AC
50 - 60Hz 30W

BALANCED OUTPUTS

WARNING: THIS EQUIPMENT MUST BE EARTHED.
DO NOT EXPOSE TO RAIN OR MOISTURE.

1

2

3 4 5 6 7 8 9 10

GPIO PORT

1-4: OUTPUT
5-8: INPUTS

9: +5V / 10: CHASSIS GND

11 - 12: ISOLATED GND

CAUTION! SHOCK HAZARD.

DO NOT REMOVE COVERS.

RS485

A

B

C

D

1

2

3

4

5

6

7

8

BALANCED INPUTS

MANUFACTURED IN
THE UK BY

ta

x

11 12

INSTALLATION AUDIO MANAGEMENT

DC1048

2

3

4

1

5