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Operation Manual
EL512.256-H3 Series Display
Beneq Oy
Olarinluoma 9
Tel. +358 9 7599 530
VAT ID FI19563372
FI-02200 Espoo
Fax +358 9 7599 5310
www.beneq.com
Finland
www.lumineq.com
Date: February 13, 2017
Document number: ED000818B
Page | 6
3.4
Power input
The required supply voltages for the display are +5 V
DC
(V
cc1
) for the logic and +11 V…
+30 V
DC
input (V
cc2
) for the integrated DC/DC converter. The high voltages needed for driving
the display are generated by the DC/DC converter from the V
cc2
input voltage. The input
voltages can be connected either through J1 or J2.
3.5
Signal inputs
The connector J1 contains input for the video signals, the connector J2 contains two control
inputs and the connector J3 contains input for external luminance control. The signals on J2
and J3 that are not used can be left disconnected.
3.6
Optional grounding
In order to improve the EMC properties of the display system, there is an option for the
customer to tie together the signal ground of the display and the chassis of the user device.
For this purpose, the four corner mounting nuts are each connected to the signal ground with
10 nF / 50 V capacitors. When using this option, please be aware of the possible risk of
lowered isolation strength of the device and possible generation ground loops.
3.7
Connectors
Table 2. Connectors
J1
16-pin header
ODU 511.066.003.016 or eq.
Mating
ODU 517.065.003.016 or eq.
Locking clip
ODU 511.065.716.700 or eq.
J2
6-pin header
Hirose DF1–6P–2.5DSA or eq.
Mating
Hirose DF1–6S–2.5 R 24 or eq.
Protector
Hirose DF1–6A 1.33
J3
4-pin header
Hirose DF1–4P–2.5DSA or eq.
Mating
Hirose DF1–4S–2.5 R 28 or eq.
Protector
Hirose DF1–6A 1.33