Measurement-computing USB-2416 Manuel d'utilisateur télécharger pdf (Page 39)

USB-2416 User's Guide Specifications

Power

The USB-2416 product includes an AC power adapter (MCC part number PS-5V2AEPS).

Table 26. Power specifications

Parameter Conditions Specification

Supply current (Note 8) Quiescent current 330 mA

External power input (Note 9) +5 V, ±5%

External power supply MCC p/n PS-5V2AEPS (included) +5 VDC, 10 W, 5%

regulation

Voltage supervisor limits 4.5 V > Vext or Vext > 5.5 V PWR LED = Off; (power

fault)

4.5 V < Vext < 5.5 V PWR LED = On

+5V user output voltage range Available at terminal block pin 35 4.9 V minimum to 5.1 V

maximum

User +5V user output current Available at terminal block pin 35 10 mA maximum

Isolation Measurement system to PC 500 VDC minimum

Table 27. AC power requirements

Parameter Conditions Specification

Output voltage +5 V, ±5%

Output wattage 10 watts

Power jack configuration Two conductor

Power jack barrel diameter 6.3mm

Power jack pin diameter 2.0mm

Power jack polarity Center positive

Note 8: This is the total quiescent current requirement for the USB-2416 which includes up to 10 mA for the status

LED. This does not include any potential loading of the digital I/O bits or the +5V user terminal.

Note 9: This specification applies to the actual voltage level at the input to the external power connector of the

USB-2416.

USB specifications

Table 28. USB specifications

USB device type USB 2.0 (full-speed)

Device compatibility USB 1.1, USB 2.0

USB cable type A-B cable, UL type AWM 2527 or equivalent. (minimum 24 AWG VBUS/GND,

minimum 28 AWG D+/D–)

USB cable length 5 meters maximum

Environmental

The environmental specifications listed in Table 29 apply only to the USB-2416 and not to the AC power

adapter.

Table 29. Environmental specifications

Operating temperature range

0 to 50° C maximum

Storage temperature range

-40 to 85 ° C maximum

Humidity

0 to 90% non-condensing maximum

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 48 49

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Measurement-computing USB-2416 Manuel d'utilisateur Page 39

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