DI-1110 Hardware Manual
Specifications
3
2. Specifications
Analog Inputs
Number of Channels:
8
Channel Configuration:
Differential
Full Scale Range:
±10 V
Input impedance:
1M
Absolute accuracy:
@ 25°C, excluding common mode error
±12.5 mV @ 25°C
Absolute maximum input without damage: ±75 V peak, continuous
±100 V peak, one minute or less
System noise:
7.8 mV rms
Max common mode voltage:
±10 V
Common mode rejection ratio:
40 dB (dc - 60 Hz)
Channel-to-channel crosstalk rejection:
-80 dB
Digital Ports
Number of Ports:
7
Type:
MOSFET switch
Configuration:
Programmable as digital input or switch
Programmed as a Switch
Maximum drain voltage:
25 V
Maximum sink current:
100 mA
Count/Rate/Inputs
Internal pull-up value:
4.7 k
Input high voltage threshold:
2.4V
Input low voltage threshold:
0.8V
Terminal count:
65,535
Maximum rate frequency:
50 KHz with one enabled channel, 20 KHz with 2-4 enabled channels, 10
KHz with 5-8 enabled channels, else 5 KHz.
Minimum rate frequency:
0.5Hz
Maximum count frequency:
50 kHz
Absolute maximum applied voltage (V): +25V
Reserved Digital Inputs
D0:
W
IN
D
AQ
remote events
D1:
W
IN
D
AQ
remote start/stop
D2:
Rate input
D3:
Count input