DI-2108-P Hardware Manual
Specifications
4
Synchronized Performance
Number of synced units (PC-dependent): 16 units max; Throughput
≤
480 kHz
Channel skew between any 2 units:
10 µS, typical
Setup constraints:
Syncs only with other model DI-2108-P instruments.
Same number of enabled channels per synced unit (type does not matter)
Same sample throughput rate per synced unit.
All units connected to the same USB controller using one or more hubs.
Count/Rate
Digital port assignment:
Count: Port 2 configured as input
Rate: Port 3 configured as input
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 total160 kHz burst rate)
Minimum rate frequency:
0.5 Hz
Maximum count frequency:
50 kHz
Removable Memory
Type:
MLC, pSLC, or SLC flash memory (with USB SD card reader); USB
thumb drive
Required Format:
FAT32
Number of Channels:
1; Unlock code required to record 2 or more channels to thumb drive
Indicators and Connections
Interface:
USB 2.0 (mini-B style connector)
Indicator light:
Multi-color LED
USB A Connector (Drive):
USB drive for Stand-alone data logging
Cannot be used concurrently with the USB interface
Input connections:
Two 16-position screw terminal strips
Power
Power Consumption:
<1.0 Watt, via USB interface
Environmental
Operating Temperature:
0°C to 50°C (32°F to 122°F)
Operating Humidity:
0 to 90% non-condensing
Storage Temperature:
-20°C to 60°C (-4°F to 140°F)
Storage Humidity:
0 to 90% non-condensing
