Mechanical, Signal connector – Measurement Computing USB-1208LS User Manual
Page 23

USB-1208LS User's Guide
Specifications
23
Mechanical
Table 14. Mechanical specifications
Parameter
Specification
Dimensions (L × W × H)
79 × 82 × 27 mm (3.10 × 3.20 × 1.05 in.)
USB cable length
3 m (9.84 ft) max
User connection length
3 m (9.84 ft) max
Signal connector
Parameter
Specification
Connector type
Screw terminal
Wire gauge range
16 AWG to 30 AWG
4-channel differential mode pinout
Pin
Signal Name
Pin
Signal Name
1
CH0 IN HI
21
Port A0
2
CH0 IN LO
22
Port A1
3
GND
23
Port A2
4
CH1 IN HI
24
Port A3
5
CH1 IN LO
25
Port A4
6
GND
26
Port A5
7
CH2 IN HI
27
Port A6
8
CH2 IN LO
28
Port A7
9
GND
29
GND
10
CH3 IN HI
30
PC+5V
11
CH3 IN LO
31
GND
12
GND
32
Port B0
13
D/A OUT 0
33
Port B1
14
D/A OUT 1
34
Port B2
15
GND
35
Port B3
16
CAL
36
Port B4
17
GND
37
Port B5
18
TRIG_IN
38
Port B6
19
GND
39
Port B7
20
CTR
40
GND