Analog Input IO module
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BT-3724：4 channels / RTD input / PT1000 / 15bits / Temperature acquisition module, Code: E
◆ the module supports 4-channel RTD thermal resistance (PT1000) temperature acquisition.
◆ the module could be connected to a 2-wire or 3-wire PT1000 temperature sensor.
◆ the internal bus of the module and field input adopts magnetic isolation.
◆ 15-bit ADC resolution ratio.
◆ the module supports separately disabling specific channels to improve the acquisition speed.
◆ the module supports LCD display of basic module information and channel indicator display parameters.
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BT-3714：4 channels / RTD input / PT100 / 15bits / Temperature acquisition module, Code: D
◆ the module supports 4-channel RTD thermal resistance (PT100) temperature acquisition.
◆ the module could be connected to a 2-wire or 3-wire PT100 temperature sensor.
◆ the internal bus of the module and field input adopts magnetic isolation.
◆ 15-bit ADC resolution ratio.
◆ the module supports separately disabling specific channels to improve the acquisition speed.
◆ the module supports LCD display of basic module information and channel indicator display parameters.
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BT-3244：4 channels / current input / 0&4-20mA, ±20mA, 15 bits, Single-ended bipolar, Code: C
◆ the module supports 4-channel current signal acquisition.
◆ the module can be configured for 0-20mA, 4-20mA and ±20mA current signal acquisition.
◆ the module supports 2-wire (non-loop output, external power supply is required) current sensor input.
◆ the internal bus of the module and field input adopts magnetic insulation.
◆ the module input channel could be connected to the field active analog signal current output sensor.
◆ the module channel equips with TVS overvoltage protection.
◆ the module supports separately disabling specific channels to improve the acquisition speed.
◆ the module supports LCD display of basic module information and channel indicator display parameters.
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BT-3238：8 channels / current input /0&4-20mA, 15-bits, single ended, Code: B
◆ the module supports 8-channel current signal acquisition.
◆ the module can be configured for 0-20mA or 4-20mA current signalacquisition.
◆ the module supports 2-wire (non-loop output, external power supply is required) or 4-wire current sensor input.
◆ the internal bus of the module and field input adopts magnetic insulation.
◆ the module input channel could be connected to the field active analog signal current output sensor.
◆ the module channel equips with TVS overvoltage protection.
◆ the module supports separately disabling specific channels to improve the acquisition speed.
◆ the module supports LCD display of basic module information and channel indicator display parameters.
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BT-3804：4 channels analog input / TC / 24bits / Thermocouple temperature acquisition module, Code: F
Module features
◆ the module supports 4-channel thermocouple signal acquisition.
◆ the module supports 9 kinds of conventional thermocouple temperature measurement type.
◆ the internal bus of the module and field input adopts magnetic isolation.
◆ The module input channel supports TVS overvoltage protection.
◆ 24-bit ADC resolution (Σ-δ type).
◆ the module supports separately disabling specific channels to improve the acquisition speed.
◆ the module supports LCD display of basic module information and channel indicator display parameters.
