Datasheet - TTL/RS-485 Adapter Board UC-04
1. Features
- UC-04 is an RS-485 adapter board for bus servo
- Integrates RS-485-to-half-duplex conversion and voltage regulator circuitry
- Can be used for communication between bus servo, PLCs, and other platforms
2. Specifications
| Item | Value |
|---|---|
| Input Voltage | 6.0-18.4V |
| Signal Conversion | RS-485 to half-duplex |
| Maximum Current Capacity | 20 A |
| Output Port | 1 serial port |
| Data Interface | 15EDG-3.81 mm |
| Operating Temperature | -10 to 60 C |
| Protection | 50 A fuse |
| Servo Port | PH2.0 × 2 |
| Mounting Holes | M2.0 x 4 |
| Power Indicator | Green |
| Dimensions | 36 x 36 mm |
| Weight | 17.2 g |
3. Interface Overview
Pin Assignment
Siemens S7-1200 PLC Wiring Diagram
4. Dimensions
Mechanical Dimensions
5. Reference Wiring Diagram
