RS485/422/232 Serial to Fiber Media Converter

Model:STHA-RS485/422/232-S

1-channel RS485 +1 channel RS422 +1 channel RS232 data to fiber optic media converter

For Access control & parking lot automation control systems

FC/UPC fiber optic connector, single mode single fiber 0-20km

DC12V

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Product Description Data sheet Topology

This product is a fiber optic modem that can provide users with RS-232/485/422 serial port transmission, without jumper settings, automatically switch, and can automatically detect the signal rate, and automatically forward with zero delay. Guangfan is used in industrial automation control, access control, all-in-one card, parking lot and other systems.

Feature Support RS-232/RS-485/RS-422 interface Asynchronous transmission, rate up to 500Kbps The interface provides 1500W surge protection and 15KV electrostatic protection RS-485/422 port supports 32 nodes (128 nodes can be customized) With automatic signal rate detection function RS-485 signal zero delay automatic forwarding

Optical fiber interface
Optical interface	FC/UPC
Applicable fiber	single-mode, multi-mode (default single-mode)
Wavelength	1310nm, 1550nm
Serial port
Interface standard	RS-232, RS-422, RS-485 standard
Baud rate	0-500Kbps, automatic detection of signal rate
Working mode	synchronous work, point to point
Transmission distance	RS-232 port 15 meters, RS-485/422 port 1200 meters
Port protection	provide 1500W surge protection and 15KV electrostatic protection
Other
Working temperature	-40℃ to 80℃
Storage temperature	-40℃ to 85℃
Humidity	Relative humidity 5% to 95%
Power supply	DC12V

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Product Description

Data sheet

Optical fiber interface
Optical interface	FC/UPC
Applicable fiber	single-mode, multi-mode (default single-mode)
Wavelength	1310nm, 1550nm
Serial port
Interface standard	RS-232, RS-422, RS-485 standard
Baud rate	0-500Kbps, automatic detection of signal rate
Working mode	synchronous work, point to point
Transmission distance	RS-232 port 15 meters, RS-485/422 port 1200 meters
Port protection	provide 1500W surge protection and 15KV electrostatic protection
Other
Working temperature	-40℃ to 80℃
Storage temperature	-40℃ to 85℃
Humidity	Relative humidity 5% to 95%
Power supply	DC12V