3onedata 277 User Manual Download

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Your Serial and Data Communications Expert

Shenzhen 3onedata Technology Co.,Ltd

Installation:

Model277 provides DIN-rail and wall mounting two types of

installation.

Wall mounting installation

DIN-Rail Installation

Troubleshooting instructions:

Check the connections according to the connection diagrams. Make

sure the power LED is ON and the RX & TX LEDS are OFF when

there is no data communications. Perform a loop back test on two

Model277 converters. Attach the two Model277 converters by

Summary of Contents for 277

Page 1: ...d with electromagnetically that the effective one has prevented the abominable environment from being struck by lightning can work in the abominable and dangerous environment reliably Can be used in o...

Page 2: ...422 interface adopt 8 bit terminal block the power supply input is 2 bit terminal block Power DCIN 9 36VDC input GND power ground RS 485 422 T D RS 422 send 485 A T D RS 422 send 485 B R RS 422 receiv...

Page 3: ...connector 1 SC 1 FC optional Wavelength 1310T 1550R Device A 1310R 1550T Device B Fiber optic cables Single Mode 8 3 125 8 7 125 9 125 or 10 125 um 600W surge protection 1500W static protection Power...

Page 4: ...m 22 0mm Operating temp 25 C to70 C Storage temperature 40 to 85 C Operating humidity 5 to 95 no condensation Warranty 5 years Approvals FCC CE RoHS approvals Applications Figure 1 Extending the RS232...

Page 5: ...ypes of installation Wall mounting installation DIN Rail Installation Troubleshooting instructions Check the connections according to the connection diagrams Make sure the power LED is ON and the RX T...

Page 6: ...n 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 op...