Datasheet

05 | Keysight | U2500A Series USB Modular Simultaneous Sampling Multifunction DAQ Devices - Data Sheet
Product Specifications (continued)
Model number U2531A U2541A U2542A
Analog input
Trigger source All analog input channels, External analog trigger (EXTA_TRIG)
Trigger level
± Full scale for internal
± 10 V for external
Trigger conditions Above high, below low, and window (software selectable)
Trigger level resolution 8 bits
Bandwidth 400 kHz
Input impedance for EXTA_TRIG 20 kΩ
Coupling DC
Overvoltage protection Continuous for ± 35 V maximum
Digital trigger
Compatibility TTL/CMOS
Response Rising or falling edge
Pulse width 20 ns minimum
Calibration
5
On board reference voltage 5 V
Temperature drift ± 2 ppm/°C
Stability ± 6 ppm/1000 hours
Power consumption
Input voltage (DC) +12 VDC
Input current 480 mA maximum 390 mA maximum
Physical attributes
Dimensions (W × D × H)
120.00 mm × 182.40 mm × 44 mm (with plastic casing)
105.00 mm × 174.54 mm × 25.00 mm (without plastic casing)
IO connector 68-pin female VHDCI type
Weight
565 g with plastic casing
400 g without plastic casing
Environmental condition
Operating temperature 0 to 55 °C
Storage temperature –20 °C to 70 °C
Relative humidity 15% to 85% RH (non-condensing)
General
Remote interface Hi-Speed USB 2.0
Device class USBTMC-USB488
Programmable interface SCPI and IVI-COM
1. Maximum input voltage for analog input is ± 10 V.
2. System Synchronous Interface (SSI) and star trigger commands are applicable when modular devices are used in modular product chassis (U2781A).
3. Maximum external reference voltage for analog output (AO_EXT_REF) is ± 10 V.
4. Measurement frequency’s resolution:
= 12 MHz/n, n = 2, 3, 4, 5, ..., 120 M
= 6 MHz, 4 MHz, 3 MHz, 2.4 MHz, 2.0 MHz, ..., 0.1 Hz (up to six decimal points)
5. Recommended for 20 minutes warm-up time.