I. Product IntroductionYT-3712 is an RS-232 signal extender that can extend the communication distance between two devices communicating through RS-232 ports to a maximum of 1.2 kilometers. Due to the use of twisted pair balanced transmission, the communication distance has been greatly extended. YT-3712 products have been widely used in point-to-point RS-232 communication, multi-user terminal and host connection, RS-232 remote control system, Stored program control billing terminal, satellite receiver.
II. Product Features1. Amplify and extend RS-232 signal with a transmission distance of 1200 meters
2. Can achieve RS-232 three wire extension (2 pins, 3 pins, 5 pins)
3. Adopting data flow automatic control technology to automatically identify and control the direction of data transmission
4. Adopting external power supply, with strong driving ability and high working stability
5. RS485/422 terminal has a lightning protection/electrostatic discharge capacity of 600W per line
III. Product List1. Two YT-3712 long line transceivers
2. Two DB9 wiring terminals
3. Two 12V/500mA DC power supplies
4. 2 public to female serial port cables
5. 1 instruction manual