Rail-mount TTL To RS232 Galvanic isolated Converter, Full-Duplex Communication

Rail-mount TTL To RS232 Galvanic isolated Converter, Full-Duplex Communication, Lightningproof & Anti-Surge, Multi-Isolation Protection, TTL Serial Converter Rail-mount TTL To RS232 (B) Galvanic isolated Serial Port Converter Features at a glance Compatible with TTL/RS232 standard, converting the TTL signal into RS232 signal, supports full-duplex communication Compatible with 3.3V ~ 5V TTL signal level, provides anti-reverse and 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 protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance Onboard power supply screw terminal, allows 3.3V~5V DC input Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective Specifications Product Type Galvanic isolated TTL To RS232 converter Power supply interface Power supply 3.3V ~ 5V Protection over-voltage, reverse-proof Device Port TTL/RS232 standard compatible TTL Connector screw terminal Transmission distance about 10m Transmission mode point-to-point RS232 Connector screw terminal Protection TVS diode, surge protection & ESD protection, power isolation and signal isolation Transmission distance About 15m Transmission mode Point-to-point INDICATORS PWR Red power indicator, lights up when there is power supply connection and voltage is detected TXD TX indicator, lights up when the TTL port sends data RXD RX indicator, lights up when the TTL port receives data Appearance Case Rail-mount ABS case, suitable for 35mm DIN rail Dimensions 91.6 × 58.7 × 23.3mm Primary function for converting the TTL signal into RS232 signal and expanding communication distance Rail-Mount Support Easy To Combine Multi Rail-Mounted Serial Server Together, More Freely Multiple Protection, Safe And Stable Onboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard ESD protection and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance Interface Introduction Top side screw terminal Bottom side screw terminal VCC Power Input DC 3.3V~5V power supply SGND RS232 signal ground GND Ground / TTL signal ground TXD TTL transmit data pin TXD RS232 transmit data pin RXD TTL receive data pin RXD RS232 receive data pin Communication Connection Diagram TTL convert to RS232, point-to-point, full-duplex communication, suitable for interface conversion Two groups TTL To RS232 conversion, point-to-point, full-duplex communication, suitable for extending the communication distance of TTL Application Examples The TTL To RS232 (B) can be widely used for point-to-point communication network between two hosts, or between host and MCU/Peripheral. It also can be used in application scenarios that require TTL To RS232 conversion such as Industrial Automation and IoT. Dimensions Resources & Services Wiki: www.waveshare.com/wiki/TTL_TO_RS232_(B)