Measurement Computing Personal Daq rev.6.0 - Manual (Page 29)

Personal Daq User’s Manual 878595 General Information & Specifications 2-9
Personal Daq Specifications
Specifications are subject to change without notice.
CAUTION
If equipment is used in any manner not specified in this manual, or if specification
limits are exceeded, the function of the equipment, as well as the protection provided
by it, may be impaired.
Channel Capacities for Various Personal Daq Setups
Personal Daq/54 Volts Inputs TC Inputs Digital I/O Freq/Pulse Inputs
Personal Daq/54
----
No Expansion ----
5 DE, or 10 SE 5 DE ---- N/A ---- ---- N/A ----
Personal Daq/55 Systems Volts Inputs TC Inputs Digital I/O Freq/Pulse Inputs
Personal Daq/55 5 DE, or 10 SE 5 DE 8 2
Personal Daq/55 with PDQ1 15 DE, or 30 SE 15 DE 24 2
Personal Daq/55 with PDQ2 25 DE, or 50 SE 25 DE 8 2
Personal Daq/56 Systems Volts Inputs TC Inputs Digital I/O Freq/Pulse Inputs
Personal Daq/56 10 DE, or 20 SE 10 DE 16 4
Personal Daq/56 with PDQ1 20 DE, or 40 SE 20 DE 32 4
Personal Daq/56 with PDQ2 30 DE, or 60 SE 30 DE 16 4
DE = Differential Mode, SE = Single-Ended Mode
Speed vs. Resolution 1
Speed Designation Measurement
Duration
(per channel)
Maximum
Sample Rate
2
(Samples/sec)
Resolution
2
(Bits RMS)
(-4 V to +4 V range)
Very Slow, 50 / 60 Hz rejection 610 ms 1.6 / sec 22
Slow, 50 Hz rejection 370 ms 2.7 / sec 22
Slow, 60 Hz rejection 310 ms 3.2 / sec 22
Medium, 50 Hz rejection 130 ms 7.7 / sec 21
Medium, 60 Hz rejection 110 ms 9.2 / sec 21
Medium 40 ms 25 / sec 19
Fast 20 ms 48 / sec 17
Very Fast 12.5 ms 80/ sec 15
Notes: 1. Each channel can have independent measurement duration and resolution.
2. The sample rates and resolutions shown were obtained with a 10-channel
scan and with continuous self-calibration disabled.
3. Duration does not include the use of CJC measurements.