The DS822-D4 weighing indicator is a weighing expert for truck scales, featuring personalized Chinese printing, axle weight measurement, and automatic range switching.
This manual describes the main functions and technical specifications of the DS822-D4 weight display, including personalized printing, axle weighing, automatic range switching, and battery protection. It also lists the detailed technical parameters such as input resolution, sampling rate and environmental limits.
The guide covers basic operation methods (power on/off, zeroing, tare, date/time setting, data recording, printing, and record clearing), serial port communication settings, self‑test procedures, and special display/error messages. It provides step‑by‑step instructions for sensor connection, data storage, and troubleshooting. This manual is written in Chinese.
| Internal resolution | 1 000 000 |
|---|---|
| Sampling rate | >100 samples/s |
| Nonlinearity | <0.01 % FS |
| Gain drift | 8 PPM/°C (typ) |
| Battery capacity | 12 V / 7 Ah |
In weighing mode, press [清除][1][输入] to delete all records; press [清除][2][输入] to delete all vehicle numbers.
The format is 1 start bit, 7 data bits, 1 parity bit and 1 stop bit.
Connect the calibration head, then press the [测试] key while the display is in weighing mode to start hardware self‑tests.