Category
Desktop-type 1-channel Bidirectional Single-fiber Single-mode SC 20km Universal RS-232 Interface Asynchronous Fiber Modems
Product Highlights
* Zero-delay automatic forwarding
* Adaptive single-mode optical fiber
* Asynchronous transmission, point-to-point application, RS232 interface and fiber optic conversion
* Automatically detect the serial port rate, distinguish and control the direction of data transmission
* The interface offers 1500W surge protection and 15KV electrostatic protection
* DC 5V voltage input, external power supply
1-channel Bidirectional Universal RS-232 Interface Asynchronous Fiber Modem(Data terminal, Single-mode, Single-fiber, 20KM, SC, Desktop-type)
Specifications
| Product name | RS232 Bidirectional Data Optical Transceiver |
Product model | HTDV-RS232SM |
Optical fiber type | Single-fiber single-mode |
| Fiber optic wavelength | 1310nm/1550nm |
| Transmission distance | 0 - 20KM |
Optical fiber interface | SC / FC optional |
Data interface | DB9 serial port |
Power supply voltage | DC-5V |
| Working temperature | -40℃ to 70℃ |
| RS-232 signal | TX, RX, GND |
| Installation method | Desktop installation |

TheRS232 bidirectional data optical transceiver is perfectly compatible with the RS232 standard communication protocol, enabling bidirectional transparent conversion of serial port data to optical signals. There is no need to rewrite the upper computer program. RS232 bidirectional data optical transceiver can be directly connected to industrial control computers, serial port printers, barcode scanners, and other devices.
2. Long-distance optical fiber transmission, breaking through limitations
TheRS232 bidirectional data optical transceiver replaces the traditional RS232 cable transmission solution, overcoming the bottleneck of signal attenuation of serial port transmission over hundreds of meters. The single-mode transmission distance can reach 20-120 km, and the multi-mode can reach 500 m - 2 km, meeting the requirements of long-distance data communication.
TheRS232 bidirectional data optical transceiver uses optical fiber as the transmission medium, which isolates electromagnetic interference, radio frequency interference and lightning surges. It is suitable for scenarios with strong interference such as factory workshops and outdoor base stations. With a wide temperature range (-40℃ to +70℃), RS232 bidirectional data optical transceiver is equipped with overvoltage and overcurrent protection to ensure the stable operation of the equipment.
4. Plug-and-play, rapid deployment
TheRS232 bidirectional data optical transceiver does not require complex configuration. Just connect the serial port and the optical fiber interface, and it can start transmitting immediately. It supports hot swapping, ensuring that equipment maintenance does not interrupt system operation, thereby reducing on-site deployment and operation costs.
5. Flexible Adaptation, Multi-Scenario Networking
TheRS232 bidirectional data optical transceiver supports various networking methods such as point-to-point and star topology, and can flexibly match different on-site topologies; RS232 bidirectional data optical transceiver is compatible with adaptive transmission rates of different baud rates (up to 115.2 Kbps), meeting the communication rate requirements of different devices.
TheRS232 bidirectional data optical transceiver is equipped with power supply, optical path, and data transmission/reception indicator lights. The real-time status of the equipment can be visually displayed. In case of fiber breakage, serial port abnormalities, etc., the fault can be quickly located, thereby improving the operation and maintenance efficiency.
In today's era of rapid industrial intelligence development, the stability, security and long-distance transmission capabilities of data have become the core demands of industrial communication. RS232 bidirectional data optical transceivers, as the bridge between RS232 devices and fiber networks, have completely solved the problems of short transmission distance, weak anti-interference ability and packet loss of traditional RS232, with industrial-grade quality, flexible networking methods, and convenient installation and maintenance, providing reliable guarantees for industrial communication in various industries.
As a professional manufacturer of RS232 bidirectional data optical transceivers, we always follow the customer's needs and continuously optimize the product performance, providing customized solutions to help customers upgrade their industrial communication, reduce operation and maintenance costs, and enhance production efficiency. Whether you need standard model products or personalized customization requirements, we will offer you high-quality products and considerate services, working together for mutual benefit and promoting the development of industrial intelligence.

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