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General
Table 4-16. General specifications
Parameter Conditions Specification
Device type
USB 2.0 full speed
Device compatibility
USB 1.1, USB 2.0
Environmental
Table 4-17. Environmental specifications
Operating temperature range 0 to 70 °C
Storage temperature range –40 to 70 °C
Humidity 0 to 90% non-condensing
Mechanical
Table 4-18. Mechanical specifications
Dimensions 79 millimeters (mm) long x 82 mm wide x 25 mm high
USB cable length 3 meters max
User connection length 3 meters max
Main connector and pin out
Table 4-19. Main connector specifications
Connector type Screw terminal
Wire gauge range 16 AWG to 30 AWG
4-channel differential mode
Pin Signal Name Pin Signal Name
1 CH0 IN HI 21 Port A0
2 CH0 IN LO 22 Port A1
3 AGND 23 Port A2
4 CH1 IN HI 24 Port A3
5 CH1 IN LO 25 Port A4
6 AGND 26 Port A5
7 CH2 IN HI 27 Port A6
8 CH2 IN LO 28 Port A7
9 AGND 29 GND
10 CH3 IN HI 30 PC+5V
11 CH3 IN LO 31 GND
12 AGND 32 Port B0
13 D/A OUT 0 33 Port B1
14 D/A OUT 1 34 Port B2
15 AGND 35 Port B3
16 +2.5VREF 36 Port B4
17 GND 37 Port B5
18 TRIG IN 38 Port B6
19 SYNC 39 Port B7
20 CTR 40 GND
4-6
UMDAS 0802DA User's Guide Specifications