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DNA-DIO-403
DNA-DIO-403
48-channel TTL digital I/O board
 
48-channel TTL digital I/O board (layer) with per-bit software configurable detection.
 
Characteristics:
  • 48 digital I/O lines (configured in groups of 8)
  • 5V TTL
  • Per-port configurable direction
  • 16mA per channel output drive capacity
  • Easy connection to digital relays
 
Technical Specifications
Parameters
Digital I/O Lines 48
Logic Level 5V
Port Width 8 bit
Direction per-port configurable
Input FIFO 512 samples
Output FIFO 512 samples
Default Power-up State Input
I/O Throughput Rate 10 kHz; 20 kHz aggregate
Drive Capacity >16 mA per channel, continuous
Input High Voltage: 2.0 V min
Input Low Voltage: 0.8V max
Output High Voltage:
(typical / min)		 3.5 V / 2.5 V @ 3mA; , 3.5 V / 2.4 V@ 15mA,
3.0 V / 2 V @ 24 mA
Output Low Voltage: 0.55V max @ 64 mA
Protection ±30V overvoltage, 7 kV ESD,
22Ω current limiting resistors
Output protection 140mA PTC fuse
Power Consumption 1.2W;
Plus approx. 0.007W/mA of load current
Physical Dimensions 3.875” x 3.875” (98 x 98 mm)
Operating Temp. Range Tested -40 to +85 °C
Operating Humidity 0 - 95%, non-condensing
Isolation 350Vrms