3onedata 277/B Manual Download

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Your Serial and Data Communications Expert

Shenzhen 3onedata Technology Co.,Ltd

DIN-Rail

Installation

Troubleshooting

instructions:

1. Electric port and optic port inconnection, insert the power

supply, PWR light, RXD light.

2. Use optic fiber short the optic port IN and OUT, RXD OFF.

3. Perform a loop back test on two Model277/B converters. Attach

the two Model277/B converters by attaching the FIBER IN to the

FIBER OUT using a SM or MM Fiber Optic Cable(Make sure the

Summary of Contents for 277/B

Page 1: ...equipment as the wave is welled up and interfered with electromagnetically that the effective one has prevented the abominable environment from being struck by lightning can work in the abominable an...

Page 2: ...ower DCIN DCIN DCIN 5VDC input RS 485 422 Optical RS 485 422 Optical RS 485 422 Optical fiber fiber fiber interface interface interface Optical Optical Optical fiber fiber fiber interface interface in...

Page 3: ...ns Specifications Standards EIA RS 485 RS 422 standard Transfer rate 300 500Kbps auto test serial signal rate detect signal speed automatically zero delay time Transfer distance RS 485 422 side 1 2Km...

Page 4: ...ranty 5 years Approvals FCC CE RoHS approvals Applications Applications Applications Figure Figure Figure 1 1 1 Extending Extending Extending the the the RS485 RS485 RS485 data data data distance dist...

Page 5: ...bleshooting instructions instructions instructions 1 Electric port and optic port inconnection insert the power supply PWR light RXD light 2 Use optic fiber short the optic port IN and OUT RXD OFF 3 P...

Page 6: ...rk 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 indica...