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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