User Manual

USB-201 User's Guide Specifications
18
USB specifications
Table 11. USB specifications
Parameter
Specification
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 2725 or equivalent. (minimum 24 AWG VBUS/GND,
minimum 28 AWG D+/D–)
USB cable length
3 m (9.84 ft) max
Environmental
Table 12. Environmental specifications
Parameter
Specification
Operating temperature range
0 °C to 55 °C max
Storage temperature range
–40 °C to 85 °C max
Humidity
0% to 90% non-condensing max
Mechanical
Table 13. Mechanical specifications
Parameter
Specification
Dimensions (L × W × H)
117.86 × 82.80 × 28.96 mm (4.64 × 3.26 × 1.14 in.) max
Screw terminal connector
Table 14. Screw terminal connector specifications
Parameter
Specification
Connector type
Screw terminal
Wire gauge range
16 AWG to 30 AWG
Table 15. Screw terminal pinout
Pin
Signal name
Pin description
Pin
Signal name
Pin description
1
GND
Digital ground
17
AGND
Analog ground
2
TRIG
Digital trigger input
18
CH7
Channel 7
3
CTR
Counter input
19
AGND
Analog ground
4
AICKI
External clock pacer input
20
CH6
Channel 6
5
AICKO
External clock pacer output
21
AGND
Analog ground
6
GND
Digital ground
22
CH5
Channel 5
7
+VO
User voltage output
23
AGND
Analog ground
8
GND
Digital ground
24
CH4
Channel 4
9
DIO7
DIO channel 7
25
AGND
Analog ground
10
DIO6
DIO channel 6
26
CH3
Channel 3
11
DIO5
DIO channel 5
27
AGND
Analog ground
12
DIO4
DIO channel 4
28
CH2
Channel 2
13
DIO3
DIO channel 3
29
AGND
Analog ground
14
DIO2
DIO channel 2
30
CH1
Channel 1
15
DIO1
DIO channel 1
31
AGND
Analog ground
16
DIO0
DIO channel 0
32
CH0
Channel 0