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DI-8B45 Frequency Input Modules
FEATURES
• Accepts Frequency Input Signals 0 to 100kHz • TTL or Zero-Crossing Signal Inputs • High Level
Voltage Outputs • 1500Vrms Transformer Isolation • ANSI/IEEE C37.
90.
1 Transient Protection • Input Protected up to 240VAC Continuous • 100dB CMR • 70dB NMR at 60Hz • ±0.
10% Accuracy • ±0.
05% Linearity • Low Drift with Ambient Temperature • UL, CSA, FM and CE Certifications Pending • Mix and Match Module Types
SPECIFICATIONS
Input Range Input Threshold
Typical at TA = +25ºC and +5V Power
DI-8B45
0Hz to 100kHz Zero Crossing 200mVp-p 350Vp-p TTL, 170Vp-p Zero Crossing 4µs 0.
8V max 2.
4V min ±50mV 1.
5V 200kΩ 200kΩ 200kΩ 240Vrms max ANSI/I...