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* [[list of manuals that are needed|Manual with schematics needed]] | * [[list of manuals that are needed|Manual with schematics needed]] | ||
}} | }} | ||
The '''Tektronix 2212''' is a portable mixed analog/digital storage oscilloscope with on-screen cursors. | The '''Tektronix 2212''' is a portable mixed analog/digital storage oscilloscope with on-screen cursors. | ||
The [[2216]] is the 4-channel version. | |||
The 2212 has two modes, analog and digital. | The 2212 has two modes, analog and digital. | ||
In analog mode, the vertical signal path is all analog, | |||
from the BNC input connector to the electrostatic deflection plates of the CRT. | |||
In digital mode, the input signal is digitized and can be stored or printed or compared with live waveforms. | In digital mode, the input signal is digitized and can be stored or printed or compared with live waveforms. | ||
Other signals such as the trigger level are controlled by the internal computer in both modes. | Other signals such as the trigger level are controlled by the internal computer in both modes. | ||
The 2212 is a dual-trace scope and is rated as having an analog bandwidth of 60 MHz. | The 2212 is a dual-trace scope and is rated as having an analog bandwidth of 60 MHz. | ||
Bandwidth in digital mode is considerably lower (20 MHz). | |||
There is a DB-25 connector on the rear panel for connecting a parallel-port printer. | There is a DB-25 connector on the rear panel for connecting a parallel-port printer. | ||
It prints correctly to an Epson-compatible printer and allows some customization of what is on the screen. | |||
The 2212 has a "roll" mode that emulates a strip chart recorder when in digital mode at slow sample rates. | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||