Teradyne Z1800 Series, Руководство оператора

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2-38 TESTER DESCRIPTION
Fixture Receiver
Interface—Z1820
The Z1820 has 2048 prewired pins that connect to the driver/receiver boards through the
receiver interface. Each point has stimulus, measurement, and guarding capabilities for
analog and digital testing. Additional interface pins are provided for DUT power supplies,
relay array connections, grounds, and other auxiliary features.
Fixture Receiver
Interface—Z1800
The Z1800 has 640 prewired pins that connect to the driver/receiver boards through the
receiver interface. Each point has stimulus, measurement, and guarding capabilities for
analog and digital testing. Additional interface pins are provided for DUT power supplies,
relay array connections, grounds, and other auxiliary features.
Item # Name Function
1 Guide Pins Align fixture on fixture receiver interface.
2 Receiver Vacuum Port Enables fixture to be pulled down on interface.
3 Rear Well Switch Senses when a double well fixture is used and turns on
rear well vacuum.
4 Probes Provide electrical connection between test fixture and
tester.
5 Interface Seal Provides a vacuum seal between the fixture and tester.
6 Vacuum Switch Applies vacuum to receiver vacuum ports which pulls
fixture onto fixture receiver interface.
2
3
2
1
6
4
5
Item # Name Function
1 Guide Pins Align fixture on fixture receiver interface.
2 Receiver Vacuum Port Enables fixture to be pulled down on interface.
3 Probes Provide electrical connection between test fixture and
tester.
4 Interface Seal Provides a vacuum seal between the fixture and tester.
5 Vacuum Switch Applies vacuum to receiver vacuum ports which pulls
fixture onto fixture receiver interface.
1
2
4 5 3