Fluke 2620A, 2625A user manual Additional Considerations, Advanced Trigger Mechanisms

Additional Considerations 5

Advanced Trigger Mechanisms

	ALARM OUTPUTS				DIGITAL I/O
+ –	0	1	2	3 TR	0 1 2 3 4 5 6 7 Σ
+ – 0 1 2 3 TR
9-16 V				+30V	!
DC PWR
7.0V
HIGH					VALID EXTERNAL
					TRIGGERS
					SCAN	SCAN
					TIME
				HIGH
2.0V				≥ 100 mS
0.8V
LOW						IGNORED
0						(SCAN IN
–0.6V					FALLING	PROGRESS)
					EDGE
					HELD 5 ∝S
						oo15f.eps

Figure 5-1. External Trigger Timing

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