Measurement-computing BTH-1208LS-OEM Uživatelský manuál stáhnout pdf (Strana 25)

BTH-1208LS-OEM User's Guide Specifications

Mechanical

Table 21. Mechanical specifications

Parameter Specification

Dimensions (L × W × H) 99.06 × 68.58 × 14.61 mm (3.90 × 2.70 × 0.58 in.)

USB cable length 3 m (9.84 ft) max

User connection length 3 m (9.84 ft) max

Signal connectors

Table 22. Header specifications

Parameter Specification

Connector type Three 2 × 8 pin, 0.1 in. pitch headers

Analog signals (J1)

Table 23. 4-channel differential mode

Pin Signal name Pin description Pin Signal name Pin description

1 CH0H Analog input 0 HI 2 AGND Analog ground

3 CH0L Analog input 0 LO 4 AGND Analog ground

5 CH1H Analog input 1 HI 6 AGND Analog ground

7 CH1L Analog input 1 LO 8 AGND Analog ground

9 CH2H Analog input 2 HI 10 AGND Analog ground

11 CH2L Analog input 2 LO 12 AGND Analog ground

13 CH3H Analog input 3 HI 14 AOUT0 Analog output 0

15 CH3L Analog input 3 LO 16 AOUT1 Analog output 1

Table 24. 8-channel single-ended mode

Pin Signal name Pin description Pin Signal name Pin description

1 CH0 IN Analog input 0 2 AGND Analog ground

3 CH1 IN Analog input 1 4 AGND Analog ground

5 CH2 IN Analog input 2 6 AGND Analog ground

7 CH3 IN Analog input 3 8 AGND Analog ground

9 CH4 IN Analog input 4 10 AGND Analog ground

11 CH5 IN Analog input 5 12 AGND Analog ground

13 CH6 IN Analog input 6 14 AOUT0 Analog output 0

15 CH7 IN Analog input 7 16 AOUT1 Analog output 1

Digital signals (J2)

Table 25. Digital I/O signals

Pin Signal name Pin description Pin Signal name Pin description

1 DIO0 Digital input/output 0 2 GND Digital ground

3 DIO1 Digital input/output 1 4 CTR Counter input

5 DIO2 Digital input/output 2 6 TRIG_IN Digital trigger input

7 DIO3 Digital input/output 3 8 AICKI Pacer input

9 DIO4 Digital input/output 4 10 GND Digital ground

11 DIO5 Digital input/output 5 12 +VO 3.3 V output

13 DIO6 Digital input/output 6 14 GND Digital ground

15 DIO7 Digital input/output 7 16 GND Digital ground

1 2 ... 20 21 22 23 24 25 26 27

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