This document is the instruction manual of the wireless keypad remote control. It provides product technical indicators, interface description, switch setting, and typical wiring methods.
The document describes the operating parameters and performance characteristics of the wireless PTZ shot control system, including frequency, modulation, data rates, and power specifications. It also outlines the functional blocks and typical usage scenarios for the device.
Detailed information on the hardware interfaces is provided, covering pin assignments for TTL, RS232 and RS485, required signal lines (RXD, TXD), and typical wiring diagrams. Guidance on power supply requirements and connection settings such as baud rates and data formats is also included. This manual is written in Chinese.
| Operating frequency | 230 MHz |
|---|---|
| Data rate | 2400 bps / 4800 bps |
| Receiver sensitivity | -120 dBm (12 dB SNR) |
| Audio input voltage | 0.2 V |
| Current consumption | 0.8 A / 1.54 A (12 V) |
Only the RXD and TXD signal lines are required for basic connection.
The device supports TTL, RS232, and RS485 interfaces.