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Fiber To Ethernet SwitchesSFP TransceiversHD Video over Fiber ConverterOther Accessories
Serial RS232/RS422/RS485 to Fiber Optic Modem
型号：LNK-277 Series
►Plug-and-play, hot pluggable
►Extends RS-232 / RS-422 / RS-485 transmission up to 2Km on MMF, 80Km on SMF
►Protects against electrical interference and chemical corrosion
►Diagnostic and unit indicator LEDs
Overview
LNK-277 Series is an industrial grade RS-232 / RS-422/ RS-485 to fiber optic converter which converts a standard RS-232 / RS-422 / RS-485 transceiver to a fiber optic link as to extend the serial signal up to 2Km on multimode fiber and 80Km on single mode fiber. This unit is enclosed in an industrial wall mount compact size rugged steel case.
Features
►Plug-and-play, hot pluggable
►Extends RS-232 / RS-422 / RS-485 transmission up to 2Km on MMF, 80Km on SMF
►Industrial Wall Mount Compact size rugged case
►Protects against electrical interference and chemical corrosion
►Built-in surge and static protection
►Diagnostic and unit indicator LEDs
►Wide temperature rangeApplication
Technical Indexes
|
Standard |
EIA /TIA RS232, RS-422, RS-485 |
|
Fiber Connector |
SC standard, ST/FC optional |
|
Fiber Distance |
50/125um MMF: 2Km, 62.5/125um MMF: 5Km, 9/125 SMF:20/40/60/80Km |
|
Serial Connector |
RS-232, RS-422, RS-485: phoenix terminal |
|
Serial Distance |
RS232: 15 meters, RS-422, RS-485: 1500 meters |
|
Rate |
0-120Kbps |
|
Baud Rate |
300 Baud to 115,200 Baud |
|
RS-232 |
IN, OUT, GND |
|
RS-485 |
D+, D-, GND |
|
RS-422 |
R+, R-, T+, T-, GND |
|
Power Supply |
110V ~ 240VAC to 5VDC with external power adapter 110V~240VAC to 12-48VDC with External power adapter |
|
Power rate |
5-40V, 2W |
|
Static protection |
15KV electric static discharge (ESD) protection |
|
Surge protection |
1500W/sec surge protection |
|
Operation Temperature |
-25°C to +70°C |
|
Storage Temperature |
-40°C to +85°C |
|
Storage Humidity |
5%~90% non-condescending |
|
Dimensions |
110(L)*104(W)*28(H) mm |
|
Weight |
0.3kg/pcs |
| LNK-277M | RS232/RS422/RS485 serial ports to fiber converter, Phoenix terminal, MM, dual fiber, 2Km, SC, standalone, external power adaptor |
| LNK-277S-20 | RS232/RS422/RS485 serial ports to fiber converter, Phoenix terminal, SM, dual fiber, 20Km, SC, standalone, external power adaptor |
| LNK-S277-20A | RS232/RS422/RS485 serial ports to fiber converter, Phoenix terminal, Single Mode, Single Fiber, TX: 1310, RX: 1550, SC, standalone, external power adaptor |
| LNK-S277-20B | RS232/RS422/RS485 serial ports to fiber converter, Phoenix terminal, Single Mode, Single Fiber, TX: 1550, RX: 1310, SC, standalone, external power adaptor |
