DI–710 Series and DI-715B Series Hardware Manual
Specifications
5
2. Specifications
Unless otherwise noted, specifications are for all DI-710 and all DI-715B instruments.
Analog Inputs*
Number of Channels:
DI-710: 16
DI-715B: 8 configured for signal conditioned inputs and 8 direct con-
nections
Channel Configuration:
DI-710: 16 single ended, 8 differential, programmable per channel
DI-715B: Fixed single ended
Input Impedance, single-ended:
1M
Ω
Input Impedance, differential:
1M
Ω
each input to common
Input bias current:
10µA for a 10V input, single channel
Input offset voltage:
Auto-zero
Input offset current:
2nA (single channel)
Maximum normal mode voltage (DI-710): 30V DC or peak AC
Maximum common mode voltage:
30V DC or peak AC
Common mode rejection (DI-710):
80db, gain=1, 1K
Ω
unbalance
Channel-to-Channel crosstalk rejection:
-75db @ 100
Ω
unbalance
Gain temperature coefficient:
50ppm/°C
Offset temperature coefficient:
0.25µV/°C
Digital Filtering:
PC-connected models: Conditional over-sampling
Stand-alone models: None
Analog measurement range (software selectable per channel), Accuracy, and Resolution:
DI-710-L Models
DI-710-H and DI-715B Models
Gain
Range
Accuracy**
Resolution
Gain
Range
Accuracy**
Resolution
1
±10V
±.05%FSR ±50µV
±1.22mV
1
±10V
±.05%FSR ±50µV
±1.22mV
10
±1V
±.05%FSR ±50µV
±122µV
2
±5V
±.05%FSR ±50µV
±610µV
100
±100mV
±.05%FSR ±50µV
±12.2µV
4
±2.5V
±.05%FSR ±50µV
±305µV
1000
±10mV
±.05%FSR ±50µV
±1.22µV
8
±1.25V
±.05%FSR ±50µV
±153µV
*DI-715B Models: These specifications are for the unit itself (excluding DI-5B module(s))
**Test Condition: Single channel, 100 S/s, averaging mode. For DI-715B this spec doesn’t include 5B or CJC error.
Digital I/O
Channels:
8 bi-directional bits
Configuration:
Each bit is programmable as an input or output
Output voltage levels:
Minimum “1”, 3V @ 2.5mA sourcing; Maximum “0”, 0.4V @ 2.5mA
sinking
Output current:
Maximum source, -2.5mA; Maximum sink, 2.5mA
Input voltage levels:
Minimum required “1”, 2V; Maximum allowed “0”, 0.8V
Содержание DI-710 Series
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