Measurement Computing BTH-1208LS-OEM - Manual (Page 25)

BTH-1208LS-OEM User's Guide Specifications
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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