36,479
edits
Tekprobe BNC connector: Difference between revisions
no edit summary
No edit summary |
No edit summary |
||
| Line 7: | Line 7: | ||
simple resistive readout pins on probes from the [[7000 series scopes|7000 series scope generation]] (e.g. | simple resistive readout pins on probes from the [[7000 series scopes|7000 series scope generation]] (e.g. | ||
a ×10 probe will connect this pad to ground through 11 kΩ, or short it to ground when the Identify button | a ×10 probe will connect this pad to ground through 11 kΩ, or short it to ground when the Identify button | ||
is pressed — see [[7000 series readout system]] for details). The smaller pads carry +15 V, +5 V and | is pressed — see [[7000 series readout system]] for details). The smaller pads carry +15 V, +5 V, −5 V and −15 V | ||
power, an offset voltage supplied and controlled by the mainframe, and a clock/data signal pair for serial | power, an offset voltage supplied and controlled by the mainframe, and a clock/data signal pair for serial | ||
communication between the mainframe and "smart" probes. | communication between the mainframe and "smart" probes. Probes are allowed to draw max. 1.25 W, max. 75 mA from the ±5 V rails, and max. 25 mA from the ±15 V rails. | ||
A [[Tekprobe SMA connector|similar standard]] exists based on [[SMA connector]]s, suitable for higher frequencies. | A [[Tekprobe SMA connector|similar standard]] exists based on [[SMA connector]]s, suitable for higher frequencies. | ||