超音波傳感器模塊 (需搭配主機 Online4US)

一般

功能

超音波測量模塊

操作

前置超聲機載和接觸式超聲波傳感器（由SDT International提供）

處理器

ARM Cortex-M4 @ 120MHz

量測通道

2個並行隔離通道

量測範圍

-10.0 to 120.0 dBµV

解析度

0.1 dB

量測帶寬

[35 kHz, 38kHz] U [39 kHz, 42 kHz] heterodyned to [0.5 kHz, 3.5 kHz]

信號放大

自動

環境

操作溫度

-20 to +55 °C (-4 to 131°F)

基本

材質

聚碳酸酯纖維

尺寸

71.6x89.7x54.9 mm (2.80”x3.50”x2.13”)

安裝

35 mm DIN-rail

重量

180g (6.35o)

 電源

電源供應

24VDC +/- 10% (uses main power supply through internal DIN-rail connection, no external wiring is needed)

功耗

≈100mA

處理

訊號指示

信號RMS（具有可配置的RMS週期）
最大信號子RMS（在整個RMS週期內每250ms計算出的信號子RMS的最大值）信號峰值（在整個RMS週期內的絕對最大信號值）
信號波峰因數（峰值與RMS之比）

取樣速率

64ksps

解析度

12bits

外部

兼容通過SMO或通過LEMO7和BNC輸出連接器使用外部設備進行動態測量和數據記錄 LEMO7 and BNC output connectors

General

Function

Ultrasound measurement module

Operable with

Preamplified ultrasound airborne and contact sensors (provided by SDT International)

Processor

ARM Cortex-M4 @ 120MHz

Measurement channel

2 parallel isolated channels

Measuring range

-10.0 to 120.0 dBµV

Resolution

0.1 dB

Measurement bandwidth

[35 kHz, 38kHz] U [39 kHz, 42 kHz] heterodyned to [0.5 kHz, 3.5 kHz]

Signal amplification

Automatic

Environmental

Operating temperature range

-20 to +55 °C | -4 to 131°F

Mechanical

Housing material

Polycarbonate

Dimensions housing

71.6x89.7x54.9 mm | 2.80”x3.50”x2.13”

Mounting

35 mm DIN-rail

Weight

180g | 6.35oz

Power

Power supply

24VDC +/- 10% (uses main power supply through internal DIN-rail connection, no external wiring is needed)

Power consumption

≈100mA

Processing

Signal indicators

Signal RMS (with configurable RMS period)
Maximum signal sub RMS (maximum of signal sub RMS computed each 250ms during whole RMS period) Signal Peak (absolute maximum signal value during whole RMS period)
Signal Crest Factor (peak to RMS ratio)

Sample rate

64ksps

Resolution

12bits

External

Compatible for dynamic measurement and data recording using SDT or external devices through LEMO7 and BNC output connectors