Contec DIO-48DX-USB, User Manual

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6. About Hardware
DIO-48DX-USB
37
6. About Hardware
Hardware specification
Table 6.1. Specification
Item Specification
I/O
I/O format Unisolated TTL-level I/O (Positive logic) *1
Number of I/O channels 48 channels (all available for interrupts)
Pull-up registance 10k Ω
Interrupt 48 interrupt input signals are arranged into a single output of interrupt signal
INTA.
An interrupt is generated at the rising edge (LOW-to-HIGH transition).
Response time Within 200nsec
Rated output current I
OL
=24mA (Max.) I
OH
=-15mA (Max.)
USB section
Bus specification USB Specification 2.0/1.1 standard
USB transfer rate 12Mbps (Full-speed), 480Mbps (High-speed) *2
Power supply Self-power
Common section
Number of terminals used at
the same time 127 terminals (Max.) *3
Dielectric strength 250Vrms
Current consumption (Max.) 5VDC 550mA
Operating conditions*4*5 0 - 50ºC, 10 - 90%RH (No condensation)
Allowable distance of signal
extension
Approx. 1.5m (depending on wiring environment)
Physical dimensions (mm) 180(W) x 140(D) x 34(H) (No protrusions)
Weight 400g (Not including the USB cable, attachment)
Connector 96 pin half pitch connector [M (male) type]
PCR-
[mfd. by HONDA TSUSHIN KOGYO CO., LTD.] or equivalent to it
Attached cable USB cable 1.8m
*1 Data “1” and “0” correspond to the High and Low levels, respectively.
*2 This depends on the PC environment used (OS and USB host controller).
*3 As a USB hub is also counted as one device, you cannot just connect 127 USB unit.
*4 To suppress the heating, ensure that there are spaces for ventilation (about 5cm) around this product.
*5 When using the attached AC adaptor POA200-20-2, it is 0 - 40
° C