Measurement-computing USB-205 Bedienungsanleitung PDF herunterladen (Seite 19)

USB-205 User's Guide Specifications

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

Signal name

Pin description

Signal name

Pin description

GND

Digital ground

AGND

Analog ground

TRIG

Digital trigger input

AOUT1

Analog output 1

CTR

Counter input

AGND

Analog ground

AICKI

External clock pacer input

AOUT0

Analog output 0

AICKO

External clock pacer output

AGND

Analog ground

GND

Digital ground

CH7

Channel 7

+VO

User voltage output

CH6

Channel 6

GND

Digital ground

AGND

Analog ground

DIO7

DIO bit 7

CH5

Channel 5

DIO6

DIO bit 6

CH4

Channel 4

DIO5

DIO bit 5

AGND

Analog ground

DIO4

DIO bit 4

CH3

Channel 3

DIO3

DIO bit 3

CH2

Channel 2

DIO2

DIO bit 2

AGND

Analog ground

DIO1

DIO bit 1

CH1

Channel 1

DIO0

DIO bit 0

CH0

Channel 0

1 2 ... 14 15 16 17 18 19 20 21

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