System Specifications And Characteristics - Agilent Technologies 34980A Service Manual

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Specifications

System Specifications and Characteristics

Scanning inputs
Analog
Digital

Scan triggering
Source
Scan count
Scan interval
Channel delay
External trig delay
External trig jitter

Alarms
Analog inputs
Digital inputs
Monitor channel
Alarm outputs
Latency

Memory
Type
Readings
States
Alarm queue

System features
Per-channel math 
min/max/average
Power fail recovery
Relay maintenance
Real-time clock
36
34921A, 34922A, 34923A, 34924A, and 34925A multiplexer
channels
34950A/52A digital in and totalize
Interval, external, button press, software, or on monitor channel
alarm
1 to 50,000 or continuous
0 to 99 hours; 1 ms step size
0 to 60 seconds per channel; 1 ms step size
< 2 ms. With monitor on < 200 ms
< 2 ms
Hi, Lo, or Hi + Lo evaluated each scan
34950A/52A digital in maskable pattern match or state change
34950A/52A frequency and totalize: Hi limit only
Alarm evaluated each reading
4 TTL compatible
Selectable TTL logic Hi or Lo on fail
5 ms (typical)
Volatile
500,000 with timestamp, readable during scan
5 instrument states with user label
Up to 20 events with channel number, reading, and timestamp
Individual Mx+B scaling and calculated real time
Save switch states
Counts each relay closure and stores on module, 
user resettable
Battery-backed, 20-year typical life
34980A Service Guide