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PCM-7248+

PC/104-Plus 48-CH Opto-22 Compatible DIO Module
Caratteristiche
  • PC/104-Plus specifications Rev. 1.2 compliant
  • 48-CH TTL/DTL digital inputs/outputs
  • Emulates 2 industry standard 8255 PPI (mode 0)
  • Buffered circuits for higher driving capacity
  • Direct interface with OPTO-22 compatible I/O modules
  • Known power-up states
  • Output port status read back
  • 1-CH 32-bit timer for timed interrupt generation
Manufacturer: Adlink Technology Inc.

DIGITAL I/O
Number of channels: 48
Compatibility:
5 V/TTL
Power-on state: input
Digital logic levels:
    - Input high voltage: 2-5.25  V
    - Input low voltage: 0-0.8 V
    - Output high voltage: 2.4 V minimum
    - Output low voltage: 0.5 V maximum
Output driving capacity:
    - Source current: 2.6 mA
    - Sink current: 24 mA
Data transfers:
programmed I/O

GENERAL-PURPOSE EVENT COUNTER
Number of channels: 1
Resolution: 16 bits
Compatibility: 5 V/TTL
Base clock available: 2 Mhz, fixed

INTERRUPT
Interrupt #0 sources
    - P1C0
    - P1C3
    - 16-bit event counter
Interrupt #1 sources
    - P2C0
    - P2C3
    - 32-bit timer (based on 2 MHz internal clock)

GENERAL SPECIFICATIONS
I/O Connector:
50-pin ribbon male x 2
Operating temperature: 0 to 60°C
Storage temperature: -20 to 80°C
Relative humidity: 5 to 95% noncondensing
Power requirements: + 5 V 500 mA typical
Dimensions (not including connectors): 95.9 x 90.2 mm

DIGITAL I/O
Number of channels: 48
Compatibility:
5 V/TTL
Power-on state: input
Digital logic levels:
    - Input high voltage: 2-5.25  V
    - Input low voltage: 0-0.8 V
    - Output high voltage: 2.4 V minimum
    - Output low voltage: 0.5 V maximum
Output driving capacity:
    - Source current: 2.6 mA
    - Sink current: 24 mA
Data transfers:
programmed I/O

GENERAL-PURPOSE EVENT COUNTER
Number of channels: 1
Resolution: 16 bits
Compatibility: 5 V/TTL
Base clock available: 2 Mhz, fixed

INTERRUPT
Interrupt #0 sources
    - P1C0
    - P1C3
    - 16-bit event counter
Interrupt #1 sources
    - P2C0
    - P2C3
    - 32-bit timer (based on 2 MHz internal clock)

GENERAL SPECIFICATIONS
I/O Connector:
50-pin ribbon male x 2
Operating temperature: 0 to 60°C
Storage temperature: -20 to 80°C
Relative humidity: 5 to 95% noncondensing
Power requirements: + 5 V 500 mA typical
Dimensions (not including connectors): 95.9 x 90.2 mm

Products specifications
Form Factor PC/104+
digital I/O 48
Products specifications
Form Factor PC/104+
digital I/O 48