DC5009: Difference between revisions
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==Rear interface== | ==Rear interface== | ||
<small> | |||
* 14A − Ext Clock in (1, 5 or 10 MHz, ≥3 V into 1 kΩ) | * 14A − Ext Clock in (1, 5 or 10 MHz, ≥3 V into 1 kΩ) | ||
* 14B − Prescale; when low, counter divides readout by 16 | * 14B − Prescale; when low, counter divides readout by 16 | ||
| Line 19: | Line 20: | ||
* 24B − Shaped Out B (GND return on 24A) | * 24B − Shaped Out B (GND return on 24A) | ||
* 26A − Reset in (active low) | * 26A − Reset in (active low) | ||
* 26B − Remote Start | |||
* 27A − Arming in (TTL, active high) (GND return in 28A) | * 27A − Arming in (TTL, active high) (GND return in 28A) | ||
* 28B − Gate Out (TTL, active high) | * 28B − Gate Out (TTL, active high) | ||
</small> | |||
==Pictures== | ==Pictures== | ||
<gallery> | <gallery> | ||
Revision as of 05:15, 18 July 2019
The Tektronix DC5009 is a 135 MHz programmable frequency counter plug-in for the TM5000 system. It is internally similar to the DC509 which could be converted to a 5009 through an upgrade kit.
Specifications
please add
Rear interface
- 14A − Ext Clock in (1, 5 or 10 MHz, ≥3 V into 1 kΩ)
- 14B − Prescale; when low, counter divides readout by 16
- 15B − 10 MHz clock out (GND return on 15A)
- 16A − CH A input (50 Ω, ≤10 VRMS) (GND return on 17A)
- 17B − CH B input (50 Ω, ≤10 VRMS) (GND return on 16B)
- 22A − Trig Level CH A
- 22B − Trig Level CH B
- 23A − Shaped Out A (GND return on 23B)
- 24B − Shaped Out B (GND return on 24A)
- 26A − Reset in (active low)
- 26B − Remote Start
- 27A − Arming in (TTL, active high) (GND return in 28A)
- 28B − Gate Out (TTL, active high)
