Measurement-computing USB-2020 Instrukcja Użytkownika Pobierz pdf (Strona 23)

USB-2020 User's Guide Specifications

Signal I/O connectors

Table 13. Connector specifications

Connector Specification

USB

B type

Auxiliary connector (J9)

40-pin header connector

Compatible cables for the 40-pin

auxiliary connector



C40FF-x

 C40-37F-x

Compatible accessory products with

the C40FF-x cable

CIO-MINI40

Compatible accessory products with

the C40-37F-x cable



CIO-MINI37



SCB-37

BNC connectors

Table 14. BNC connector pinout

BNC signal name Signal description

CH0

Analog input channel 0

CH1

Analog input channel 1

TRIG IN

BNC connection for external digital trigger (Note 4)

CLK IO

BNC connection for the ADC clock input/output, software-selectable for input or

output (default is input)

Note 4: Also available on the auxiliary connector J9.

Auxiliary connector

Table 15. 40-pin connector J9 pinout

Signal name

Pin description

Signal name

Pin description

GND

Ground

+VO

Power output

GND

Ground

N/C

Do not connect

DIO7

Digital I/O bit 7

N/C

Do not connect

DIO6

Digital I/O bit 6

N/C

Do not connect

DIO5

Digital I/O bit 5

TRIG IN

External digital trigger input

DIO4

Digital I/O bit 4

GND

Ground

13 DIO3 Digital I/O bit 3 14 GND Ground

DIO2

Digital I/O bit 2

GND

Ground

DIO1

Digital I/O bit 1

GND

Ground

DIO0

Digital I/O bit 0

GND

Ground

GND

Ground

N/C

Do not connect

N/C

Do not connect

N/C

Do not connect

GND

Ground

N/C

Do not connect

27 N/C Do not connect 28 N/C Do not connect

GND

Ground

N/C

Do not connect

31 N/C Do not connect 32 N/C Do not connect

GND

Ground

N/C

Do not connect

+VO

Power output

N/C

Do not connect

GND

Ground

N/C

Do not connect

N/C

Do not connect

N/C

Do not connect

Note 5: N/C = no connection, not used

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