What are the components of the current amplification circuit in the 1151 transmitter, and what is the function of each?

2015-10-10View Original

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What are the components of the current amplification circuit in the 1151 transmitter, and what is the function of each?

Reply #22015-10-10

The current amplification circuit of the 1151 transmitter consists of three parts: a zero-setting circuit, a range adjustment circuit, and a current control amplifier. The overall function is to amplify the signal currents IL～IH into a 4～20mA DC signal for output.

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