CIO-DIO24H

CIO-DIO24H
CIO-DIO24H
Specifications
Document Revision 7.1, February, 2010
© Copyright 2010, Measurement Computing Corporation
Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Digital Input / Output
Table 1. Digital input/output specifications
Digital type
Configuration
Number of channels
Output high
Output low
Input high
Input low
Power-up / reset state
Interrupts
Interrupt enable
Interrupt sources
Miscellaneous
82C55, mode 0 emulation
 Output: 74S244
 Input: 74LS373
2 banks of 8, 2 banks of 4, programmable by bank as input or output
24 I/O
2.4 volts min @ -15 mA
0.5 volts max @ 64 mA
2.0 volts min, 7 volts absolute max
0.8 volts max, -0.5 volts absolute min
Input mode (high impedance)
2 through 7, jumper selectable
External (IR Enable), logic low enabled (disabled by default via internal
10k resistor to +5V)
External (IR Input), rising edge
Locations provided for installation of pull-up or pull-down resistors.
Power consumption
Table 2. Power consumption specifications
Parameter
Specification
+5V quiescent
 All ports input mode:
550 mA typical, 700 maximum
 All ports output mode, all bits low: 500 mA typical
 All ports output mode, all bits high: 360 mA typical
Environmental
Table 3. Environmental specifications
Operating temperature range
Storage temperature range
Humidity
0 to 70 °C
-40 to +100 °C
0 to 90% non-condensing
2
CIO-DIO24H
Specifications
Main connector and pin out
Table 4. Connector specifications
Connector type
Compatible cables
Compatible accessory products with the
C37FF-x cable and C37FFS-x cable
37-pin male "D" connector
C37FF-x
C37-FFS-x
DFCON-37 (D-connector, D-shell, and termination pins to construct your
own cable)
CIO-MINI37
CIO-SPADE50
SSR-RACK08
SSR-RACK24
CIO-ERB08
CIO-ERB24
Table 5. Connector pin out
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Signal Name
IR Input
IR Enable
FIRSPORTB Bit 7
FIRSPORTB Bit 6
FIRSPORTB Bit 5
FIRSPORTB Bit 4
FIRSPORTB Bit 3
FIRSPORTB Bit 2
FIRSPORTB Bit 1
FIRSPORTB Bit 0
GND
-5V
GND
-12V
GND
+12V
GND
+5V
GND
Pin
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Signal Name
+5V
GND
FIRSPORTC Bit 7
FIRSPORTC Bit 6
FIRSPORTC Bit 5
FIRSPORTC Bit 4
FIRSPORTC Bit 3
FIRSPORTC Bit 2
FIRSPORTC Bit 1
FIRSPORTC Bit 0
FIRSPORTA Bit 7
FIRSPORTA Bit 6
FIRSPORTA Bit 5
FIRSPORTA Bit 4
FIRSPORTA Bit 3
FIRSPORTA Bit 2
FIRSPORTA Bit 1
FIRSPORTA Bit 0
3
Measurement Computing Corporation
10 Commerce Way
Suite 1008
Norton, Massachusetts 02766
(508) 946-5100
Fax: (508) 946-9500
E-mail: [email protected]
www.mccdaq.com
CIO-DI024H-spec.doc
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