OMB-DAQ-2416-4AO User's GuideSpecifications

Power

Table 30. Power specifications

Parameter

Conditions

Specification

 

 

 

Supply current (Note 8)

Quiescent current

340 mA

 

 

 

External power input (Note 9)

 

+5 V, ±5%

 

 

 

External power supply

OMB-DAQ-2416-ADAP (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

+5 V 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 31. AC power requirements

 

Parameter

Conditions

Specification

 

 

 

Output voltage

 

+5 V, ±5%

 

 

 

Output wattage

 

10 watts

Power jack configuration

 

Two conductor

Power jack barrel diameter

 

6.3 mm

 

 

 

Power jack pin diameter

 

2.0 mm

 

 

 

Power jack polarity

 

Center positive

 

 

 

Note 8: This is the total quiescent current requirement for the OMB-DAQ-2416-4AO which includes up to 10 mA for the status LED. This does not include any potential loading of the digital I/O bits, +5V user terminal or the VDACx outputs.

Note 9: This specification applies to the actual voltage level at the input to the external power connector of the OMB-DAQ-2416-4AO.

USB specifications

 

Table 32. 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 33 apply only to the OMB-DAQ-2416-4AO and not to the external power supply.

 

Table 33. 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

 

 

Mechanical

 

Table 34. Mechanical specifications

 

 

Dimensions

245 mm (L) x 146 mm (W) x 50 mm (H)

 

 

User connection length

5 meters maximum

 

 

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