Astro-Med AWP4 Overview Astro-Med, Inc. AWP4 Performance Characteristics: Form Factor: Module (proprietary interface/bus) Number of Channels: 2 ch Measurement Parameter: Quarter/Half/Full Bridge Minimum Voltage: 2.5 V Maximum Voltage: 5 V Maximum Frequency: 10 kHz Input Impedance: 1 MOhm Astro-Med, Inc. AWP4 Measurements/Features: Current excitation: 0 to 20 mA Voltage excitation: 0 to 10 V Select low pass or notch filte Differential, isolated input Install up to 10 modules: 20ch Max input 10 V Zero suppression 5 volts User controlled balance CMV 250 volts peak CMR 100 dB at 60 Hz