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Hangzhou dingsong automatic control equipment Co., Ltd

parts

detailed information

1. Basic description


Ds822-tr2c is an isolated 4-20mA current transmitter, which can be connected with the weighing instrument through 232 interface to convert weight data into 4-20mA current signal. The product can be directly connected with Hangzhou dingsong ds822 series truck scale instrument. Without external power supply, it has the characteristics of small volume, exquisite appearance, long transmission distance, stable performance and so on.


2. Scope of application


It is suitable for converting RS232 signal of weighing instrument into 4-20mA standard current signal. It can be applied to ds822 series instruments.


3. Product features


DC 5V power supply, directly connected with Hangzhou dingsong truck scale series instruments, without external power supply.


High speed isolation chip is used inside, with strong isolation performance


It is connected with the top loose instrument, and the instrument does not need any setting


Aluminum shell, small volume, easy to install and use on site


It only occupies the RS232 communication port on the large screen of the weighing instrument and does not affect other functions of the communication port


Dingsong's unique 4-20mA conversion circuit has high transmission accuracy and stable and reliable performance


Three key debugging, easy to use


具体参数 Specfications

working voltage

DC5V (external power supply is not required for connection with top loose instrument)

power waste


working temperature

-10℃ - +40℃

Storage temperature

-20℃ - +150℃

Working humidity

不大于80%RH(No condensation)

Transmission mode

4-20mA

Output current range

3mA-22mA

Output accuracy

be better than0.1%FS

Zero range


Load resistance


Isolation mode

Optocoupler isolation

Shell material

Aluminum profile

Overall dimension


Package size


Net weight



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