USB-2416 User's Guide
Specifications
38
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 min to 5.1 V max
User +5V user output current
Available at terminal block pin 35
10 mA max
Isolation
Measurement system to PC
500 VDC min
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.
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. (
min 24 AWG VBUS/GND,
min
28 AWG D+/D
–
)
USB cable length
5 meters max
Environmental
These environmental specifications apply only to the USB-2416 and not to the AC power adapter.
Table 29. Environmental specifications
Operating temperature range
0 to 50 °C max
Storage temperature range
-40 to 85 °C max
Humidity
0 to 90% non-condensing max
Mechanical
Table 30. Mechanical specifications
Dimensions
245 mm (L) x 146 mm (W) x 50mm (H)
User connection length
5 meters max
