User manual

USB DrDAQ User's Guide 15
Copyright © 2011 Pico Technology Ltd. All rights reserved. usbdrdaq.en
When using the External connections, sampling above 1kS/s is not hardware
supported for basic voltage/resistance inputs.
3.5
Channel scaling
The following table gives details of the scaling for each channel.
Channel
number
Input
Min Value
Max Value
Decimal
Places
Units
1
Sound
waveform
-100
100
1
-
2
Sound level
50
100
2
dBA
3
Scope
-10000
10000
0
mV
4
Resistance
0
1000
1
kΩ
5
pH
0
14
2
-
6
Temperature
0
100
1
°C
7
Light
0
100
1
-
8
External 1
Depends on
sensor
-
-
-
9
External 2
Depends on
sensor
-
-
-
10
External 3
Depends on
sensor
11
Digital I/O
Off (Low)
On (High)
-
-
12
Digital I/O
Off (Low)
On (High)
13
Digital I/O
Off (Low)
On (High)
14
Digital I/O
Off (Low)
On (High)