| SPECIFICATIONS |
- Digital I/O
- I/O Channels: 48 DIO channels
- I/O characteristics: TTL/DTL compatible
- Data transfer: Interrupt, Programmed I/O
- Input Signal
- Logic high voltage: 2.0V to 5.25V
- Logic low voltage: 0.0V to 0.80V
- Logic high current: 22.0uA
- Logic low current: -0.2mA
- Output Signal (Port A & B)
- Logic high voltage: 2.4V min.
- Logic low voltage: 0.5V max.
- Logic high current: -2.6mA
- Logic low current: 24.0mA
- Output signal (Port C)
- Logic high voltage: 2.4V min.
- Logic low voltage: 0.4V max.
- Logic high current: -15.0mA
- Logic low current: 24.0mA
Programmable Event Counter- Counter Chip: 85C53 standard or equivalent
- Counter frequency: DC to 2MHz
- Counter range: 16 bit (65535~0) down counter
- Trigger edge: Rising or falling edge, programmable
Programmable Timer Pacer- 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: IRQ 3,4,5,7,9,10,11,12,15
- IRQ sources: DIO Port C3, C7 or timer
- Power consumption:
720mA @ 5VDC (typical)
860mA @ 5VDC (maximum) - Transfer rate: 500K bytes/sec (typical)
- I/O Connector: 50-pin male ribbon connector
|
|
|