DI-2108 Hardware Manual
Specifications
4
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 one enabled channel, 20 KHz with 2-4 enabled analog
channels, otherwise 10 KHz
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 for 2 or more
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
Physical Characteristics
Enclosure: Polycarbonate ABS, 0.080 inch thickness
Mounting: Desktop; bulkhead
Dimensions: 6.68D × 3.28W × 1.13H in.
(169.67D × 83.31W × 28.7H cm.)
Weight: 5.7 oz. (162 grams)
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