... It can proceed indoor,outdoor acoustic emission, 16 route shallow earthquak test. Provide variety of methods ... host is with 4,12 or 16 channel transient state collection, each channel 32KB RAM with high cut-off ... circuit trigger, short-circuit trigger.;2. Channel: 1, 2, 4, 8, 16, 32, 64 ;3. Amplifier bandwidth: ... Ms;10. Negative latency points (for multi-channel): 2, 4, 8, 16, 32, 64, 128 byte (DB4 has ...