User manual for the Aibaov AB433E wireless point‑to‑point terminal, covering installation, wiring, configuration and specifications.
The AB433E is a wireless terminal developed by Aibaov for transmitting switch‑type signals between two points or multiple points. It supports 4 or 8 digital inputs and outputs, operates in the 425‑450.5 MHz band and can be configured via dip switches without programming.
The manual provides detailed product introduction, technical parameters, wiring diagrams, configuration steps, troubleshooting tips and warranty information to help users install and operate the device safely in industrial environments. This manual is written in Chinese.
| Frequency range | 425~450.5 MHz |
|---|---|
| Channel count | 256 channels |
| Data rate options | 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 50, 70 kbps |
| Power supply | DC 9‑24 V |
| Relay output rating | 250 VAC / 30 VDC, 5 A |
| Dimensions | 145 × 90 × 40 mm |
Check that an external DC power source is used, verify the polarity of the power leads, and confirm the voltage is within the required 9‑24 V range.
The master and slave units are distinguished by their master/slave indicator lights as described in the master/slave section.