Xtium2-CXP PX8 User's Manual
Technical Specifications
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113
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RS-422 Input Specifications:
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Input signals must meet the following
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Maximum differential input voltage is +/- 7V.
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Minimum differential voltage level is +/- 200mV.
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Both inputs have a 100-ohm differential resistor.
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TTL Input Specifications:
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RS-422 differential line receiver used is am26lv32
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Input signals must meet the following
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Input voltage high minimum = 2V
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Input voltage low maximum = 0.8V
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Input Current Max = 5mA
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RS-422/TTL differential line receiver used is am26lv32.
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Maximum input signal frequency is 5 MHz.
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The Xtium2-CXP PX8 provides ESD filtering on-board.
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Line Trigger Source Selection for Line scan Applications
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Refer to Sapera parameters:
CORACQ_PRM_SHAFT_ENCODER_ENABLE
CORACQ_PRM_SHAFT_ENCODER_LEVEL
or refer to
CORACQ_PRM_EXT_LINE_TRIGGER_ENABLE
CORACQ_PRM_EXT_LINE_TRIGGER_DETECTION
CORACQ_PRM_EXT_LINE_TRIGGER_LEVEL
CORACQ_PRM_EXT_LINE_TRIGGER_SOURCE
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See also *.cvi file entries:
Shaft Encoder Enable, Shaft Encoder Pulse Drop,
or see External Line Trigger Enable, External Line Trigger Detection, External Line Trigger Level,
External Line Trigger Source.
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For TTL signals, connect directly to RS-422/TTL (+) input.
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For single ended signals, connect a bias voltage to the RS-422 (-) input to ensure correct
detection of the logic state of the signal connected to the RS-422/TTL (+) input.
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See the following sections for connection methods.
