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U2781A Datasheet, PDF (59/76 Pages) Keysight Technologies – USB Modular Products | |||
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Product outlook and dimensions
Front view
Rear view
41.00 mm
Top view
117.00 mm
180.00 mm
8.60 mm
Standard shipped accessories
ââ 12 V, 2 A AC/DC Power adapter
ââ Power cord
ââ Standard test lead set
ââ USB Standard-A to Mini-B interface
cable
ââ L-Mount kit (used with modular
product chassis)
ââ Keysight USB Modular Products Quick
Start Guide
ââ Keysight Measurement Manager Quick
Reference Card
ââ Keysight USB Modular Products
Reference CD-ROM
ââ Keysight Automation-Ready CD-ROM
(contains the Keysight IO Libraries
Suite)
ââ Certificate of Calibration
Optional accessories
ââ E2308A Thermistor temperature probe
ââ USB Secure 2-m cable
Product characteristics and general specifications
REMOTE INTERFACE
ââ Hi-Speed USB 2.0*
ââ USBTMC-USB4881
POWER CONSUMPTION
ââ +12 VDC, 2 A maximum
ââ Isolated ELV supply source
ââ OPERATING ENVIRONMENT
ââ Operating temperature from 18 °C to +28 °C
ââ Relative humidity at 50% RH (non-condensing)
ââ Altitude up to 2000 meters
ââ Pollution Degree 2
ââ For indoor use only
STORAGE COMPLIANCE
ââ Storage temperature from â20 °C to 70 °C
ââ Relative humidity at 5% to 90% RH (non-condensing)
SAFETY COMPLIANCE
Certified with:
ââ IEC 61010-1:2001/EN 61010-1:2001 (2nd Edition)
ââ USA: ANSI/UL 61010-1:2004
ââ Canada: CSA C22.2 No.61010-1:2004
EMC COMPLIANCE
ââ IEC 61326-1:2002/EN 61326-1:1997+A2:2001+A3:2003
ââ Canada: ICES-001:2004
ââ Australia/New Zealand: AS/NZS CISPR 11:2004
MEASUREMENT COMPLIANCE
CAT II 300 V Over-voltage protection
COMMON MODE REJECTION RATIO (CMRR)
ââ DC CMRR > 120 dB with 1k unbalanced load
ââ AC CMRR > 70 dB at 50/60 Hz ±0.1% with 1k unbalanced load
NORMAL MODE REJECTION RATIO (NMRR)
ââ > 60 dB at 50/60 Hz ±0.1%2
ââ > 0 dB at 50/60 Hz ±0.1%3
SHOCK AND VIBRATION
Tested to IEC/EN 60068-2
IO CONNECTOR
Four banana socket terminals
DIMENSION (W Ã D Ã H)
Module dimension:
ââ 117.00 mm à 180.00 mm à 41.00 mm (with bumpers)
ââ 105.00 mm à 175.00 mm à 11.50 mm (without bumpers)
WEIGHT
ââ 509 g (with bumpers)
ââ 451 g (without bumpers)
WARRANTY
One year for U2741A
Three months for standard shipped accessories
CALIBRATION
Calibration interval of one year is highly recommended
1 Compatible with Microsoft Windows operating systems only.
2 Applicable for NPLC > 1.
3 Applicable for NPLC 0.2 and 0.02
*If remote connections are necessary, a E5813A USB/LAN hub can be used. Please go to
the productâs user guide for more information.
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