Details
Galvanic isolated Converter
Castellated Holes With Immersion Gold process, Compact size, Easy to integrate
- Compatible with TTL/RS485 standard, converting the TTL signal into differential RS485 signal, supports half-duplex communication
- Compatible with 3.3V ~ 5V TTL signal level, provides over-voltage protection for power supply interface
- Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal
- Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
- Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
- Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance
- Onboard RS485 output terminal 120R resistor, enabled via soldering
- Black immersion gold process design, compact size, easy to integrate
| Product Type | Galvanic isolated TTL To RS485 converter | |
|---|---|---|
| Power supply interface | Power supply | 3.3V ~ 5V |
| Protection | over-voltage | |
| Device Port | TTL/RS485 standard compatible | |
| TTL | Transmission distance | Less than 10m |
| Transmission mode | point-to-point | |
| RS485 | Protection | 200W lightningproof and surge-suppress, 6KV ESD protection |
| Terminal resistor | 120R, enabled via soldering | |
| Transmission Distance | About 1.2km | |
| Transmission Mode | point-to-multipoint (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) | |
| Appearance | Dimensions | 42.8 x 15.2 x 4.75mm |
Converting the TTL signal into balanced differential RS485 signal
for interface converting, expanding nodes and long-distance communication
Onboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard Lightningproof Diodes and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage protection, improves shock proof performance
Castellated Holes With Immersion Gold Design, Highly Integrated Packaging
Supports Multiple Ways To Be Embedded Into Various Product Applications
| INDICATORS | |
|---|---|
| R (RXD) | RX indicator, lights up when the TTL port receives data |
| T (TXD) | TX indicator, lights up when the TTL port sends data |
| PWR | Power indicator, lights up when there is power supply connection and voltage is detected |
| Left side interface | Right side interface | ||
|---|---|---|---|
| PE | RS485 signal ground | GND | Ground / TTL signal ground |
| RXD | TTL receive data pin | ||
| B- | RS485 differential signal B- | TXD | TTL transmit data pin |
| A+ | RS485 differential signal A+ | VCC | Power Input DC 3.3V~5V power supply |
TTL convert to RS485, point-to-point, half-duplex communication, suitable for interface conversion
TTL convert to RS485, point-to-multipoint, half-duplex communication, suitable for expanding nodes
Two groups TTL To RS485 conversion, point-to-point, half-duplex communication, suitable for extending the communication distance of TTL
Weight: 0.003 kg
Quick Overview
TTL TO RS485 (C) x1
