PCL-836 6-ch, 16-bit Counter/Timer ISA Card Features Periodic interrupt generation 6 independent 16-bit counters Digital filter for noise reduction Binary or BCD counting Programmable frequency output Complex duty-cycle output Single-shot output 16-bit TTL input and 16-bit TTL output ports Selectable interrupt input channel Up to 10 MHz input frequency Pulsewidth and period measurement Time-delay generation F/V conversion and accumulation RoHS COMPLIANT 2002/95/EC Introduction PCL-836 is a general purpose counter/timer and digital I/O card for PC/AT compatible computers. It provides six 16-bit counter channels. It also includes 16 digital outputs and 16 digital inputs. Two 8254 chips provide a variety of powerful counter/timer function modes to match your industrial and/or laboratory applications. Unique Digital Filter PCL-836 includes a unique digital filter to eliminate noise on the input signal. The frequency can be adjusted to provide more stable output readings. Specifications Ordering Information Digital Input Channels Compatibility Input Voltage 16 5 V/TTL Logic 0: 0.8 V max. Logic 1: 2.0 V min. Digital Output Channels Compatibility Output Voltage Output Capability 16 5 V/TTL Logic 0: 0.8 V Logic 1: 2.0 V Sink: 8 mA @ 0.8 V Source: -0.4 mA @ 2.0 V Counter/Timer Channels Resolution Compatibility Max. Input Frequency Reference Clock Counter Modes Interrupt Capable Ch. PWM Channels Digital Noise Filter 6 16 bits 5 V/TTL 10 MHz Internal: 10 MHz External clock: 10 MHz 6 programmable counter modes IRQ 2, 4, 5, 7, 10, 11, 12, 15 (jumper selectable) 3 1.6 ms to 52 ms (programmable) General Power Consumption +5 V @ 360 mA (typical) +5 V @ 400 mA (max.) Operating Temperature 0 ~ 60° C (32 ~ 140° F) Storage Temperature -20 ~ 70° C (-4 ~ 158° F) Operating Humidity 5 ~ 95% RH non-condensing (refer to IEC 68-2-3) Connector 1 x DB37 female connector for counter 2 x 20-pin box header for digital I/O Dimensions (L x H) 185 x 100 mm (7.3" x 3.9") Data Acquisition Boards PCL-836 PCL-10137-1 PCL-10137-2 PCL-10137-3 ADAM-3937 PCLD-880 6-ch, 16-bit Counter/Timer ISA Card DB37 Cable, 1 m DB37 Cable, 2 m DB37 Cable, 3 m DB37 DIN-rail Wiring Board Wiring Board w/ Two 20-pin Flat Cables & Adapter Pin Assignments