Rigol DM3068, Service Manual

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Chapter 1 Specifications RIGOL
Service Guide for DM3068
1-15
1. 7 Other Measurement Characteristics
Triggering and Storage
Trigger
Pre-trigger or Pos-trigger, Internal Trigger or External Trigger, Rising Edge Trigger or Falling Edge Trigger
Time Base Resolution 33.333us, 0.01% Accuracy
Trigger Delay 0 to 3600s available (about 33μs step size)
Sample Timer 0 to 3600s available (about 33μs step size)
Internal Trigger Level
Accuracy
±1% of range
Reading Hold Sensitivity
0.01%, 0.1%, 1% or 10% of reading
Single Trigger Samples 1 to 50000
External Trigger Input
Level: 5V TTL compatible
Impedance: >30kΩ in parallel with 500pF
Delay: < 50 μs
Jitter: < 50 μs (ACV, ACI, FREQ and PREIOD <2ms)
Polarity: selectable rising edge or falling edge
Maximum Rate: 300/s
Minimum Pulse Width: 2μs
VMC Output Level: 5V TTL compatible
Output Impedance: 100Ω, typical
Output Polarity: Falling Edge
Pulse Width: about 2μs
History Record and Storage
Volatile Memory
512k reading history data record
Non-volatile Memory 10 sets history data storage (5000 readings/group)
5 sets sensor data storage (5000 readings/group)
10 sets instrument setup storage
5 sets Anysensor setup storage
Support USB flash device backup data and setting.