User`s guide

Characteristics and Specifications 4
U2741A User’s Guide 65
Product Characteristics
REMOTE INTERFACE • Hi-Speed USB 2.0
• USBTMC 488.2 Class device
POWER CONSUMPTION • +12 VDC, 2 A maximum
• Isolated ELV power source
OPERATING ENVIRONMENT • One year specifications full accuracy from 18 °C to 28 °C at 50% RH
• Altitude up to 2000 meters
• Pollution degree 2
• For indoor use only
STORAGE COMPLIANCE • –20 °C to +70 °C
• Relative humidity at 5% to 90% RH (non-condensing)
SAFETY COMPLIANCE Certified with:
• IEC 61010-1:2001/EN61010-1:2001 (2nd Edition)
• Canada: CAN/CSA-C22.2 No. 61010-1
-04
• USA: ANSI/UL 61010-1:2004
MEASUREMENT COMPLIANCE CAT II 300 V Over-voltage Protection
EMC COMPLIANCE • IEC 61326-2002/EN61326:1997+A1:1998+A2:2001+A3:2003
• Canada: ICES-001:2004
• Australia/New Zealand: AS/NZS CISPR11:2004
COMMON MODE REJECTION
RATIO (CMRR)
• DC CMRR >120 dB with 1k unbalanced load
• AC CMRR >70 dB at 50/60 Hz ±0.1% with 1k unbalanced load
NORMAL MODE REJECTION
RATIO (NMRR)
• >60 dB at 50/60 Hz ±0.1%
[1]
• >0 dB at 50/60 Hz ±0.1%
[2]
SHOCK AND VIBRATION Tested to IEC/EN 60068-2
I/O CONNECTOR Four banana socket terminals
DIMENSIONS (W × D × H) • 105.00 mm x 175.00 mm x 11.50 mm (without bumpers)
• 117.00 mm x 180.00 mm x 41.00 mm (with bumpers)
WEIGHT • 451 g (without bumpers)
• 509 g (with bumpers)
WARRANTY One year
CALIBRATION Calibration interval of one year is highly recommended
User's Guide.book Page 65 Friday, August 8, 2008 9:11 AM