ACL-7122/PET-48DIO/ACL-7124
Opto-22 Compatible 144/48/24 DIO Cards
Features
-
144 DIO High density on ACL-7122
-
48 DIO with timer on PET-48DIO
-
24 DIO on ACL-7124 for low cost
-
TTL/DTL compatible digital I/O channels
-
Direct interface with OPTO-22 compatible
I/O modules Emulates industry standard 8255 PPI (mode 0)
-
Buffered circuits for high drive capacity
-
Output status readback
-
Programmable interrupt handling
-
PC/AT bus with 11 IRQ levels
-
Compact size, SMT components
Specifications
Digital I/O
-
I/O channels:
-
ACL-7122: 144 DIO channels
-
PET-48DIO: 48 DIO channels
-
ACL-7124: 24 DIO channels
-
I/O characteristics: TTL/DTL Compatible
-
Data transfer: Programmed I/O, Interrupt
Programmable Event Counter (PET-48DIO
only)
- Counter Chip: 85C53 or equivalent
- Counter frequency: DC to 2MHz
- Counter range" 16 bit down counter
- Trigger edge" Rising or falling edge,
programmable
Programmable Timer Pacer (PET-48DIO
only)
-
Timer clock: on board 32.768 kHz or 2
MHz
-
Frequency divider: Programmable
-
Timer resolution: 32 bits (two 16 bit
counters cascaded)
Interrupt Control
-
Available IRQ levels: (jumper selectable)
-
ACL-7122:11 IRQ levels 3, 4, 5, 6, 7, 9, 10, 11, 12,
14, 15
-
PET-48DIO: 9 IRQ levels 3, 4, 5, 7, 9, 10, 11, 12, 15
-
ACL-7124: IRQ 2, 3, 4, 5, 6, 7
-
IRQ sources: (Programmable)
-
ACL-7122: DIO Port C0, C3, C4
-
PET-48DIO: DIO Port C3, C7 or timer
-
ACL-7124: DIO Port C0, C4
General Specifications
-
Operating temperature: 0° ~ 55°C
-
Storage temperature: -20° ~ 80°C
-
Humidity:5% ~95% non-condensing
-
Power consumption (without external devices):
ACL-7122
-
1.40 A @ 5VDC (Typical)
-
1.80 A @ 5VDC (Maximum)
PET-48DIO
-
720mA @ 5VDC (Typical)
-
860mA @ 5VDC (Maximum)
ACL-7124
-
380mA @ 5VDC (Typical)
-
450mA @ 5VDC (Maximum)
-
Transfer rate: 500 K bytes/sec
-
PCB size:
-
ACL-7122: 183 mm x 119 mm
-
PET-48DIO: 170 mm x 121 mm
-
ACL-7124: 108 mm x 107 mm
-
I/O connector: 50-pin male ribbon connector
Termination Boards
Ordering Information
-
ACL-7122
144-bit Digital I/O Card
-
PET-48DIO
Programmable 48-bit DIO, Event, and
Timer Card
-
ACL-7124
24-bit Digital I/O Card
View Manual
View Specifications from Catalog
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