Comparator, Noise reduction (debounce) module, Counter module – Measurement Computing ZonicBook 618E rev.3.4 User Manual
Page 100: Digital i/o lines, Ce compliance

Specifications are subject to change without notice.
13-4 Specifications
918895
ZonicBook/618E
Comparator
Input Threshold: -12.5V to +12.5V referred to input, programmable in 100 mV steps
Threshold Accuracy: 2% of setting, plus 125 mV offset
Input Hysteresis: 50 mV minimum, 100 mV maximum
Input Frequency: DC to 5 MHz
Sensitivity: 500 mVpp DC to 1 MHz; 5 Vpp 1 MHz to 5 MHz
Noise Reduction (Debounce) Module
Delay Times: User selectable from software. 500 ns to 25.5 ms, in pre-established values; or “none.”
Edge Detect: Delayed or Immediate
Trigger Slope [Trig Slope]: Positive (POS) or Negative (NEG)
Counter Module
Time Base Accuracy: 10 ppm (0° to 50°C)
Digital I/O Lines
Note: To make use of Digital I/O eZ-TOMAS or eZ-NDT software be running in the host PC.
Channels: 8 Digital I/O, programmable as all inputs or all outputs, in 1-bit increments
Power-up Mode: Inputs pulled high
Connector: Removable screw-terminal block
Output Type: Open-drain DMOSFET with pull-up resistor
Output Pull-up Resistor: 27k Ohm to +5V
Output Sink Current: 150 mA/output continuous, 500 mA output peak (<100 µs), 150 mA total continuous
(per bank of 8 outputs)
Output Voltage Range: 0 to +5V, no external pull-up required; 0 to +30V, with external pull-up resistor
Output Resistance: 10 Ohms maximum
Input Characteristics: TTL-compatible; can be scanned along with any other channel
CE Compliance
Refer to the ZonicBook/618E Declaration of Conformity, p/n 1106-0740.