3onedata 277/B Manual - Página 6
Navegue en línea o descargue pdf Manual para Media Converter 3onedata 277/B. 3onedata 277/B 6 páginas. Rs-485/422 to fiber converter, sm & mm
Imprimir página
converter fiber optic cables are connected properly,if Model277/B is
SM,using SM; If Model277/B is MM,using MM). Connect the
Model277/B RS-485 port or RS-422 port to a PC. Send ASCII
Characters from a hyper terminal program from one converter to the
other. This will test both the transmit and receive functions.
Model277/B
Model277/B FAQ:
Model277/B
LED
indicator
LED indicator
LED
indicator OFF
1.Power supply insert incorrect
2.Choice incorrect power supply ( 5VDC)
LED
indicator
LED indicator
LED
indicator instruction
1.PWR ON: Product work normally
2.TXD indicator flash: optic port transfer data
3.RXD indicator flash: optic port receive data
4.RXD ON: optic connection incorrect（electric port in
connection, used to optic port alarm indicator）
Communication
Communication
Communication failure
1.Using incorrect power supply
2.Optic port or electric port connection incorrect.
3.Optic fiber port do not inosculate to the equipment interface
4.The equipment come from different supplier
5.Single-mode optic fiber uses multi-mode equipment or multi-
mode optic fiber uses single-mode equipment
6.The optic fiber connector is incorrect, high error code,
attenuation large.
Certifications:
Certifications:
Certifications:
Shenzhen
Shenzhen 3onedata
Shenzhen
Tel: +86-755-26702688 Fax: +86-755-26703485
FAQ:
FAQ:
OFF
OFF
instruction
instruction
failure
failure
3onedata
3onedata Technology
www.3onedata.com
Your Serial and Data Communications Expert
Technology
Technology Co.,Ltd
Shenzhen 3onedata Technology Co.,Ltd
Co.,Ltd
Co.,Ltd