Serial Interface Converters (15 Products)

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Serial interface converter series serve as converters between serial interfaces itself or as terminal servers or access to IP/Ethernet based networks. If you are not sure which one is for you, just contact us at any time, we will help you choose one.

AN-RS-485-MOD 1 port Mobdus gateway / converter

Modbus is an industry adopted communication protocol that is based on RTU, ASCII, and TCP protocols for various of applications; these three rotocols are commonly used by a lot of equipments in the industry, such as DCS, PLC, HMI, power meters, various sensors and measuring instruments. AN-RS-485-MOD series supports the standard Modbus protocol and is capable of converting the Modbus…

RS-232- V.35 / X. 21 / RS-449 / RS-530 interface converter / protocol converter

RS-232 signals are transparently converted to any choice of V.35.X.21orRS-449/RS-530) with a datarate of up to 384 kbps. It is equipped with five LED's to show status the of both sides of the interfaces. Unit that can work in two modes - passive and active.  Thwre are 3 models available: Model AN-RS-232/V35,  which is RS-232<->V.35 Interface converter series unit. Model AN-RS-232/X21,    which is…

RS-232 extender: Extends the communication distance of serial port RS-232 to 12 kilometers

AN-EXT-RS-232 extends full-duplex transmission of asynchronous data over four wires (two twisted pairs). The data transmission between each line driver utilizes differential signaling that is immune to electrical interference and therefore makes it ideal for use in light manufacturing and industrial office areas. It can run up to speeds of 57.6 kbps

4-port/8-port RS-485 hub

AN-H-RS485-4(8) is a RS-485 bus split hub specially designed to meet the demand of RS-485 system in complicated electromagnetic field environment. The product supports maximum 115.2KBPS transmission speed. The RS-485 interface has adopted photoelectric isolation technology to ensure safe and credible data communication, and prevent inducing lightning strike and surge to conversion board and devices. The built in photoelectric isolator…

Full metal housing, anti-static, powerful anti-jamming capacity RS-422/485 Photoelectric Isolation Data Repeaters

AN-DR-RS-422-485 data repeater is a kind of data relay communication product of photoelectric isolated  RS-422/RS-485. AN-DR-RS-422-485 data repeater can prolong the communication distance of RS-422/RS-485 bus network and increase the number of RS-422/RS-485 bus network devices. The inner circuit of AN-DR-RS-422-485 Photoelectric Isolation Data Repeater can detect data direction and switch to control it automatically, conveniently to form a RS-485…

Port-Powered RS-232 Isolator, 9 Pin, 2 Channel

The AN-IS-RS232 optically isolates and protects the transmit and receive lines of your RS-232 port from ground loops and power surges up to 2500V RMS for one minute.The data stream is converted from an electrical pulse to an optical beam, then back to an electrical pulse. Because there is no electrical connection between the DTE and DCE sides of the…

Industrial Class Wall-Mounted Photo-isolation RS-232/RS-422/RS-485 Interface Converter

AN-ISWM-RS-232/422/485 Industrial Class Wall-Mounted Photo-isolation Interface Converter is compatible with RS-232C, RS-422, RS-485 standards and capable of converting single end RS-232 signal into RS-422 or RS-485 signal of balanced difference. The built in photoelectric isolator can offer 3500V isolation voltage and the grade 2 rapid Transient Voltage Suppressor (TVS) can effectively inhibit lightning and ESD, provide 1000W lightning strike and…

RS-232 to RS-422/485 Isolated bi-directional Interface Converter

The AN-OS-RS-232/422/485 is a series of a bi-directional interface converters. AN-OS-RS-232/422/485 optically isolate and convert unbalanced, full or half-duplex RS-232 signals to 0ptically isolated, balanced, full or halfduplex RS-422 or RS-485 signals at baud rates up to 115.2 kbps. These units also surge suppress the RS-422/485 lines. They feature Send Data Control circuitry so no software control of handshake lines…

RS-232 to RS-422/485 Photoelectric Isolation Interface Converter

AN-PH-RS-232/422/485 Isolation Interface Converter is compatible with RS-232C, RS-422, RS-485 standards and capable of converting single end RS-232 signal into RS-422 or RS-485 signal of balanced signal. The built in photoelectric isolator can offer 3500V isolation voltage and the rapid Transient Voltage Suppressor (TVS) can effectively inhibit lightning and ESD, prevent lightning strike and common code interference. Connect PC, IPC,…

Port Powered ultra-high Speed RS-232 To RS-485 Interface Converter

AN-PP-RS-232-485/NH is a lightweighted, compact and robust port powered RS-232 to RS-485 Interface Converter. AN-PP-RS-232-485/NH has a DB9 female converter for RS-232 port, and 6 screw terminals connector or DB9 male connector for RS-428 differential input and output interface. AN-PP-RS-232-485 can convert TD and RD signals into balanced full duplex RS-422 signals. Model AN-PP-RS-232-485/NH  is powered from RS-232 data TD or handshake…

Port Powered RS-232 To RS-485 Interface Converter (6-bit terminal)

AN-PP-RS-232-485/N has a DB9 female converter for RS-232 port, and 6 screw terminals connector or DB9 male connector for RS-422 differential input and output interface. AN-PP-RS-232-485/N can convert TD and RD signals into balanced full duplex RS-422 signals. AN-PP-RS-232-485/N does not requires RTS to control the RS-485 driver. RS-485 driver will be automatically enabled during each spacing state of of…

Port Powered RS-232 to RS-485 Interface Converter (4-bit terminal)

AN-PP-RS-232-485 is a lightweighted, compact and robust port powered RS-232 to RS-485 Interface Converter. AN-PP-RS-232-485 has a DB9 female converter for RS-232 port, and 6 screw terminals connector or DB9 male connector for RS-422 differential input and output interface. AN-PP-RS-232-485 can convert TD and RD signals into balanced full duplex RS-422 signals. Model AN-PP-RS-232-485  is powered from RS-232 data TD or handshake…

RS-232 to CMOS/TTL converter

AN-RS-232-TTL converter provides low cost solution for converting the RS-232 serial com port generated signals to CMS/TTL level signals for prototype or testing low level microprocessor or microcontroller based systems. The RS-232C side can be connected directly to PC DB9 serial port connector. That makes a AN-RS-232-TTL converter as a great solution for connecting external CMOS/TTL equipment, being prototyped on…

Port Powered RS-232 to RS-422 Interface Converter

AN-PP-RS-232-422 is a lightweighted, compact and robust port powered RS-232 to RS-422 Interface Converter. AN-PP-RS-232-422 has a DB9 female converter for RS-232 port, and 6 screw terminals connector or DB9 male connector for RS-422 differential input and output interface. AN-PP-RS-232-422 can convert TD and RD signals into balanced full duplex RS-422 signals. Model AN-PP-RS-232-422 isn powered from RS-232 data TD…

Ethernet to V.35 converter (Ethernet over V.35)

Ethernet to V.35 converter AN-V35-ETH  provides easy  conversion from V.35  channel to standard 10/100 BaseT  Ethernet interface Can used widely in connecting between WAN and LAN, monitoring, etc. The  Ethernet interface is 10/100Mbps auto negotiation and can be full/half duplex. A pair of Ethernet to V.35 serial interface converter AN-V35-ETH  offer a cost effective solution for using existing V.35 leased lines…

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