Communications Cables and Accessories

Efficient and good quality analog to RS485 converter supports 7-channel signal acquisition and conversion, able to flexibly handle 4-20mA and 0~5V input signals, adopts ModBus-RTU communication protocol, supports bidirectional independent communication, easy to be integrated with existing systems.

ATO high quality RS485 converter for sale allows users to accurately convert 4-20mA or 0-5V signals to RS485 digital signals with 8 independent channels, which is suitable for multi-point real-time monitoring. Powerful ModBus-RTU protocol support and a variety of adjustable communication parameters make it ideal for industrial automation.

The 4-20mA to RS485 converter module can collect up to 2 channels of analog signals (4-20mA, 0-10V, 0-5V) and upload them to 485 interface standard ModBus-RTU communication protocol. 485 interface up to 2000 meters, can be directly accessed to the site of the PLC, industrial control instrumentation, configuration screen or configuration software.

This 4-channel signal converter is designed for industrial applications and outputs via RS485 interface with ModBus-RTU communication protocol for compatibility and wide adaptability. It supports the acquisition of 4-20mA, 05V, 010V signals optionally, and provides up to 12-bit AD resolution to ensure high accuracy of data acquisition.

Cheap price RS232 to CAN BUS converter online for sale, which with RS-232 female, CANBUS DB9 male, terminal block, asynchronous half-duplex working mode, twisted-pair or shielded cable transmission media. It is widely used in point-to-point RS-232 communications, RS-232 remote control systems, program-controlled exchange billing terminals, and satellite receivers.

RS232 to RS485 converter with cheap price, which with RS-232 DB9 female, RS-485 DB9 male two connectors, transmission rate 38400bps to 300m/ 9600bps to 1.2km. It is generally used in mechanical control systems, access control systems, industrial automation, industrial control, security monitoring, equipment debugging, upgrades, etc.

Cheap price serial to fiber converter online for sale. The fiber optic converter supports RS232/ 485/ 422 asynchronous protocols, input voltage DC9-48V, 200mA, wavelength 1310 nm (muti mode), 1310/ 1550 nm (single mode). The fiber converters must be used in pairs, are widely used in industrial automation control network system and security monitoring control network system.

RS-232/ RS-485 to RS-485 hub at affordable price, which with two ports, twisted-pair/ shielded wire transmission media, 9-30VDC/ 150mA operating power, asynchronous half-duplex working mode. It is widely used in highway toll systems, road monitoring systems and power acquisition systems.

High-precision Pt100 resistance signal (three-wire) RTD converter with an RS485 (RTU) output for sale. It measures -190~490°C with ±0.1% FS accuracy, operates on 9~28VDC, and features 1500VDC signal isolation for safety. With a compact design, IP54 protection, and reliable performance in -40°C to 80°C, it suits process control, HVAC, power plants, labs, and food industries for precise and durable temperature monitoring.

Cheap price USB to RS232 converter online for sale, with 0.5m/ 1.5m/ 3m length for selection, asynchronous/ point to point two working modes, -25℃ to 70℃ operating temperature. It is generally used in mechanical control systems, access control systems, industrial automation, industrial control, security monitoring, equipment debugging, upgrades, etc.

Economical price RS232 to CAN BUS converter which supports the interconnection between RS-232 and CAN-BUS, three data conversion modes, features operating voltage 12-36VDC, ≤150mA @12V operating current. It is widely used in industrial control, data communication systems.

RS-232/ RS-485 to RS-485 hub with 4 ports, twisted-pair or shielded cable transmission media, 0-5000m (115200-300bps) transmission distance, 300bps-115.2kbps baud rate. It is widely used in highway toll systems, road monitoring systems and power acquisition systems.

This favorable price RS485 converter is a high-performance, multi-functional, industrial-grade device that supports 4-20mA, 05V and 0~10V output signals, and the 4-channel outputs are specifically designed for accurate conversion of RS485 signals to analog signals.

Economical price single mode RS232/ RS485/ RS422 to fiber converter includes two models, UT-2577SM and UT-2578SM, with 20000m/ 40000m (single mode), the single mode fiber converter supports point to point or loop circuit (point to multi point) connection, also supports 2 bits (half-duplex) & 4 bits (full-duplex) RS485 operating mode. The fiber converter single mode has the advantages of high isolation voltage, anti-electromagnetic interference, and anti-lightning strike. The UT-2577SM and UT-2578SM models must be used in pairs.

USB to RS485 converter at affordable price, 0.5m/ 1.5m/ 3m length can be chosen, asynchronous, point to point or point to multi-point, 2 wires half-duplex or 4 wires full-duplex working modes, USB-A male, DB9 male connector. Its advantage is that it supports hot swap, plug and play, and fast transmission speed.

Cost-effective RS-232/ RS-485 to RS-485 hub with 8 ports, 300-115.2Kbps baud rate, asynchronous half-duplex operating mode, terminal block connector, 5000m (9600bps) transmission distance. It is widely used in highway toll system, traffic monitoring system and power system.

ATO offers this RS485 converter is an industrial standard analog output converter, supporting 2-channel outputs with ranges of 4-20mA, 0-5V, and 0-10V. The application layer adopts the standard ModBus-RTU protocol, which conforms to the industrial standard, and is convenient for communication with the upper computer, which can realize rapid networking and build a monitoring system.

High performance serial to fiber converter supports RS-232 asynchronous protocol, the fiber converter with transmission rate 460 kbps, supports maser-slave mode, transmission distance 4000m (multimode mode), 20000m (single mode), operating wavelength 1310 nm. The fiber optic converter is suitable for power system automation, traffic control and other departments.

USB/ RS232 to CANBUS converter with cheap price, which supports bi-directional data transfer between CAN-bus and USB/RS-232, features operating voltage 12-36V DC/USB power supply, air 8kV, contact 6kV electrostatic protection. It is widely used in industrial control and data communication system.

Lower cost multimode fiber converter for sales online. The multimode converter supports point-to-point or loop(point-to-multipoint) connection, multi-mode working distance 2km, supports RS232 asynchronous communication protocol, which with baud rate 300-115.2 kbps.