AcPC Series Counter/Timer with Quadrature -- AcPC483
from Acromag, Inc.

AcPC482: Ten 16-bit counters – TTL. AcPC483: Four 16-bit counters – TTL, and Four 32-bit counters – RS422. AcPC484: Six 32-bit counters – RS422. Several models with a variety of configurations provide up to ten counter/timer channels for counting events, generating waveform... [See More]

  • Compatibility: TTL; RS422
  • Counter Resolution: 32
  • Number of Counters: 8
  • Maximum Count Frequency: 20000
Similar parts from Acromag, Inc.
Counter -- CNT24-4(PCI)
from CONTEC Co., Ltd.

The CNT24-4(PCI)H is a PCI bus-compliant interface board that counts input pulse signals from external devices. The CNT24-4(PCI)H has four channels of 24-bit up/down counters, allowing external devices such as a rotary encoder and a linear scale to be connected. The pulse signal inputting interface... [See More]

  • Compatibility: TTL; Opto-Isolated
  • Number of Counters: 4
  • Counter / Timer Chip: CNT24-4
  • Counter Resolution: 24
Similar parts from CONTEC Co., Ltd.
High-Speed Counter Module -- Model 2208
from Control Technology Corporation

PAC module for 2700 series controllers [See More]

  • Compatibility: TTL; CMOS; 24 V
  • Direction: UP (optional feature); DOWN (optional feature); UP/DOWN (optional feature)
  • Maximum Count Frequency: 1000
  • Computer Bus: Control Tech. Type 2200 Bus