SRS Light Design DTA 1248 User manual

DMX Demultiplexer
Instruction Manual
Models:
DTA 1248
DTA 1664
ATTENTION
This instruction manual contains important
information about the installation and the use of the
equipment. Please read and follow these instructions
carefully.
ATTENTION
Always ensure that the power to the equipment is
disconnected before opening the equipment or
commencing any maintenance work.

SRS Light Design s.r.o, Rybničná 6/D , 8 1 06 Bratislava, Slovak Republic
tel:[phone], fax:[phone], www.srslight.com , [e-mail]
General
IMPORTANT INSTRUCTIONS
All safety and operating instructions should be read before the equipment is
installed or operated.
IMPORTANT SAFETY INFORMATION
The following general safety precautions have to be observed during all
phases of operation, service, and the repair of this equipment. Failure to comply with
these precautions or with specific warnings in this manual violates safety standards
of design, manufacture, and the intended use of this equipment.
Do not operate in an explosive atmosphere!
Do not operate this equipment in the presence of flammable gases or fumes.
Operation of any electrical instrument in such an environment constitutes a definite
safety hazard.
ater, moisture, heat and humidity
Do not operate this equipment near water or in areas with wet floors or in
high humidity atmosphere where condensation forms on the equipment. It should
never be placed near or over a heat register or other source of heated air and it
should not be installed or operated without proper ventilation.
Power Connections
Use the original adapter only. Let the device adopt the environment for at
least 10 minutes after unpacking.
Analogue output connection
Analogue outputs (standard 0-10V) are provided in a form of SUB-D socket.

SRS Light Design s.r.o, Rybničná 6/D , 8 1 06 Bratislava, Slovak Republic
tel:[phone], fax:[phone], www.srslight.com , [e-mail]
DMX input and output connections
Male and female DMX standard - or 5-pin XLR connectors are provided on the
front panel for IN and OUT connections. These also facilitate the use of a low
impedance terminator if the converter is the last equipment on the DMX line. DMX
input is optically isolated.
Description
Practical attributes:
- 64-/48-channel Digital to Analog converter
- Optically isolated DMX input with true output
- LED indication of DMX line
- DIP switch for the DMX address setting
- test output channels
Front panel:
1. DMX input
2. DMX output
. Switch DMX start address
4. LED indication
Rear panel:
1. Power supply
2. SUB-D 1
. SUB-D 2
4. SUB-D
5. SUB-D 4

SRS Light Design s.r.o, Rybničná 6/D , 8 1 06 Bratislava, Slovak Republic
tel:[phone], fax:[phone], www.srslight.com , [e-mail]
Input and Outputs:
Input:
- USITT DMX 512 (1990)
Output:
- 64/48 analogue outputs 0-10V, max. 4 mA
Pin out for the XLR connectors:
Pin 1 Ground
Pin 2 Data -
Pin Data +
Pin 4, 5 Not connected
The DMX output is wired in ratio 1:1 to the DMX Input.
Pin out for the SUB-D connectors (DTA 1664):
OUTPUT 1
Pins 1-16 Channels 1-16
Pins 19-25 Ground
OUTPUT 2
Pins 1-16 Channels 17- 2
Pins 19-25 Ground
OUTPUT
Pins 1-16 Channels -48
Pins 19-25 Ground
OUTPUT 4
Pins 1-16 Channels 49-64
Pins 19-25 Ground

SRS Light Design s.r.o, Rybničná 6/D , 8 1 06 Bratislava, Slovak Republic
tel:[phone], fax:[phone], www.srslight.com , [e-mail]
Pin out for the SUB-D connectors (DTA 1248):
OUTPUT 1
Pins 1-12 Channels 1-12
Pins 19-25 Ground
OUTPUT 2
Pins 1-12 Channels 1 -24
Pins 19-25 Ground
OUTPUT
Pins 1-12 Channels 25- 6
Pins 19-25 Ground
OUTPUT 4
Pins 1-12 Channels 7-48
Pins 19-25 Ground
Technical data
Main:
- DC 12-15 V, 0.5 A, external adapter
Housing:
- Steel housing with grey powder coating
- 482.5 x 44.5 x 1 0 mm
Weight:
- 1.5 kg