Specifications
Optical
Wavelength:
Optical Mode:
Operating Distance:
Installation Instructions for
FIB1- SERIAL
RS-485/RS-423/RS-232 to Fiber Converter
850, 1310 or 1550nm
Single Mode(S/M), or Multimode(M/M)
2Km over multimode fiber
or up to 120Km over single mode fiber
50/125um, 60/125um for M/M ; 9/125um for S/M
11dB(2Km, M/M), 12dB ~ 35dB(15 ~ 120Km, S/M)
31.104Mbps
Scrambled NRZ
Less than 10-11
Fiber Type:
Power Margin:
Data Rate:
Line Coding:
Bit Error Rate:
Description
The FIB1-SERIAL will extend RS-485 transmission distance up to 2Km over multimode fiber or up to 120Km over
single mode fiber. The converter is equipped with multiple interface circuits, for connection to RS-232, RS-423, or
RS-485 (2 or 4-wire). The FIB1-SERIAL secures data transmissions at speeds up to 256kbps for RS-232, or up to
1024kbps for RS-422/485.
Connectors Specifications
Optical:
Data:
DC Jack
ST/SC type or WDM type (SC)
6-Position detachable screw terminal
DATA SIGNAL Specifications
Data Formats:
Fiber Connections
LEDs
RS-485/422 2-Wire
RS-485/422 4-Wire
RS-232 + RTS/CTS 5-Wire
RS-232 3-Wire
RS-423 + RTS/CTS 5-Wire
RS-423 3-Wire
6-screws terminal
Pin Definition
TTL 3-Wire
RS-485/422 up to 1024kbps
RS-232/423 up to 256kbps
Baud Rate:
Stickers
TTL
up to 1024kbps
LED Indicators
DIP Switch
Front Panel Serial Port Definition & DIP Switch Setting
LED
Power
Function
Power indicator
State
On
Status
Converter has power
Off
Blinking
On
Converter has no power
No SNMP is installed in FRM301
The fiber link is up
Fiber Link
Fiber link
Off
Blinking
On
No signal or fiber link is down
Remote side fiber Sync loss
Any loopback test is on
Normal status
Test
Mode display
Mode display
Off
Data In
On
Serial transmission or receiving all zeros
(space) data
Off
No Serial transmission or receiving all
ones (mark) data
Blinking
Receiving random serial data
V.: 1.3
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