Contec DIO-24DY-USB, User Manual

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6. About Hardware
DIO-24DY-USB
31
6. About Hardware
Hardware specification
Table 6.1. Specification
Item Specifications
I/O
Number of I/O channels 24 channels
I/O format LVTTL-level (Positive logic)
Input resistance 33
Ω
Output rating 3.3VDC 8mA
Response time Within 200nsec *1
USB
Bus specification USB Specification 2.0/1.1 standard
USB transfer rate 12Mbps(Full-speed), 480Mbps(High-speed) *1
Power supply Bus power
Common
Connector 14 pin (screw-terminal) plug header
Number of terminals
used at the same time 127 terminals (Max.) *2
Current consumption
(Max.)
5VDC 250mA
Operating conditions 0 - 50ºC, 10 - 90%RH(No condensation)
Allowable distance of
signal extension Approx. 1.5m (depending on wiring environment)
Physical dimensions
(mm)
64(W) x 62(D) x 24(H) (exclusive of protrusions)
Weight 70g (Not including the USB cable, attachment)
Attached cable USB cable 1.8m
Compatible wires AWG28 - 16
*1 Actual throughput is hundreds of μ seconds (This depends on the host PC environment used (OS and USB host
controller).)
*2 As a USB hub is also counted as one device, you cannot just connect 127 USB terminals.