Extended T range

48-ch TTL Digital I/O iDAQ Module Advantech iDAQ-751

Manufacturer: Advantech
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Additional information

Channels 48, software configurable for input or output

Digital Input
Input logic level
  • Logic high 3.5 V min.
  • Logic low 1.5 V max.
  • Working voltage -0.25 V ~ 5.25 V
Input protection voltage -0.5V~6.5V
Pull-down resistor 50 kΩ
Response time 5 μs max
Debounce filter 5.12 μs ~ 84 ms, software configurable
Acquisition type Instant or buffered, software configurable
Buffered acquisition
  • Sample rate 10 kHz max., software configurable
  • Internal data buffer (FIFO) size 256 samples, each sample contains state of all channels
Interrupt
  • Edge detection Rising edge, falling edge, or both edges, software configurable for each channel independently
  • Pattern match detection By port detection, each channel can be enabled or disabled by software independently Frequency 1 kHz max
Other feature Latch digital input states when interrupt occurs
Trigger output to chassis From one of the digital input channels or pattern match output, software configurable

Digital Output
Output logic level
  • Logic high 4.0 V min. @ 2 mA source, 5.2 V max.
  • Logic low 0.3 V max. @ 2 mA sink
Output current
  • One channel 5 mA max.
  • All channels summed 64 mA max.
Response time 5 μs max
Default output state Logic low
Acquisition type Static or buffered, software configurable
Buffered output
  • Update rate 10 kHz max., software configurable
  • Internal data buffer (FIFO) size 256 samples, each sample contains state of all channels

General
Power consumption from chassis 1.05 W typ. / 1.5 W max
Dimensions 100 x 80 x 25 mm (3.94 x 3.15 x 0.98 in.)
Operating temperature -20 °C to 60 °C
Storage temperature -40 °C to 70 °C
Operating humidity 10% to 90% RH, non-condensing
Storage humidity 5% to 95% RH, non-condensing
Vibration 5Grms
Shock 30G
Certification EMC: CE, FCC Safety: CB, UL

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