Modbus TTL to RS485 converter
P-3RD-MODBUS
3rd party
| SKU | P-3RD-MODBUS |
|---|---|
| Product line | Third-party |
| Category | Relays |
| Manufacturer | Waveshare |
| Manufacturer SKU | TTL TO RS485 (B) |
| GTIN / EAN | 8606034721496 |
| HS code | 85176200 |
Overview
The MODBUS TTL RS485 Converter enables seamless communication between TTL and RS485 interfaces, supporting the MODBUS protocol for reliable data transmission in industrial and commercial applications. It is designed for DIN rail mounting, allowing for easy installation and integration into existing systems. Operating with a power supply of 5V DC, this converter functions effectively within a temperature range of -40°C to +85°C. Its compact design ensures space-efficient mounting.
Key features
Communication between TTL and RS485 interfaces. DIN rail mounting.
Technical specifications
| Electrical | |
|---|---|
| Number of Inputs | /Outputs |
Electrical & I/O
| DIN rail | 2 module(s) |
|---|
Pin layout
| Pin | Label | Type | Position |
|---|---|---|---|
| 1 | RX | bus_rx | top |
| 2 | TX | bus_tx | top |
| 3 | VCC | 5V_pwr_in | top |
| 4 | GND | input_5v_gnd | top |
| 5 | A+ | rs485_a_out | bottom |
| 6 | B- | rs485_b_out | bottom |
Physical & packaging
| Dimensions (L × W × H) | 112 × 22.5 × 100 mm |
|---|---|
| Weight | 20 g |
| Box dimensions (L × W × H) | 120 × 80 × 50 mm |
| Box weight | 25 g |