AM-1600CL / AB-1600CL
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5.3.
Input and output circuits
In the following schematic diagrams the input and output circuits for video and timing signals are
shown.
5.3.1.
Trigger input
An external trigger input can be applied
to pin 10 of 12-pin Hirose connector .
The input is AC coupled. To allow long
pulses the input circuit is designed as a
flip flop circuit. The leading and trailing
edges of the trigger pulse activate the
circuit.
The trigger polarity can be changed by
command.
Trigger input level is 4 V
±
2 V.
Internal DIP SW700 can terminate the
trigger input by 75 ohm.
Trigger is applied through the Camera
Link connector as the default setting.
Fig.4. Trigger input
5.3.2.
XEEN output
XEEN output is on pin 9 on 12-pin Hirose
connector.
The output circuit uses a 75 ohm
complementary emitter follower circuit.
The line voltage is 5V and the output level
is 4V without termination.
XEEN output is always negative polarity.
Through Camera Link connector, EEN
output is available. This output is always
positive polarity.
The polarity for XEEN and EEN cannot be
changed.
Fig.5. XEEN output
5.3.3.
Camera Link interface
The digital video is available via Camera Link, with 8-, 10- or 12-bit pixel depth, using the CL Base
configuration. The digital output signals follow the Camera Link standard using Channel Link chip
sets.
The data bits from the digital video, FVAL, LVAL, DVAL and EEN are multiplexed into the twisted
pairs, which are a part of the Camera Link. Trigger signals and the serial camera control are feed
directly through its own pairs.
The 26-pin MDR Camera Link connector pin assignment follows the Camera Link base
configuration.
For a detailed description of the Camera Link standard, please refer to the Camera Link standard
specifications found at the AIA web site,
www.machinevisiononline.org
.
Содержание AM-1600CL
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