Your Serial and Data Communications Expert
Shenzhen 3onedata Technology Co.,Ltd
attaching the device A to the device B using a SS Fiber Optic Cable.
Connect the Model277 RS-232 port or 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 FAQ:
LED indicator OFF
1.Power supply insert incorrect
2.Choice incorrect power supply( 9~36VDC)
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 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.Device A connect to device A or device B connect to device B
6.The optic fiber connector is incorrect, high error code,
attenuation large.
Certifications:
Shenzhen 3onedata Technology Co.,Ltd
Tel: +86-755-26702688 Fax: +86-755-26703485
www.3onedata.com
