Specifications Description
Installation Instructions for
FMX-100
RS-485/RS-423/RS-232 to Fiber Converter
Specifications
Description
Fiber Type:
Power Margin:
Data Rate:
Line Coding:
Bit Error Rate:
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
Connectors Specifications
Optical:
Data:
ST/SC type or WDM type (SC)
6-Position detachable screw terminal
The FMX-100 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 FMX-100 secures data transmissions at speeds up to 256kbps for RS-232, or up to
1024kbps for RS-422/485.
DC Jack
Fiber Connections
Optical
Wavelength:
Optical Mode:
Operating Distance:
DATA SIGNAL Specifications
Data Formats:
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
TTL 3-Wire
RS-485/422 up to 1024kbps
RS-232/423 up to 256kbps
TTL
up to 1024kbps
LEDs
Pin Definition
Stickers
6-screws terminal
Baud Rate:
DIP Switch
LED Indicators
Front Panel Serial Port Definition & DIP Switch Setting
LED
Function
State
Status
Power
Power indicator
Fiber Link
Fiber link
Test
Mode display
Data In
Mode display
On
Off
Blinking
On
Off
Blinking
On
Off
On
Converter has power
Converter has no power
No SNMP is installed in FRM301
The fiber link is up
No signal or fiber link is down
Remote side fiber Sync loss
Any loopback test is on
Normal status
Serial transmission or receiving all zeros
(space) data
No Serial transmission or receiving all
ones (mark) data
Receiving random serial data
Off
Blinking
V.: 1.3
Six-screws Terminal Block
Application
FMX-100 Pin Assignment
(DB9 Connector for Option)
PIN
NO #
DB9
Female
1
9
2
7
3
2
4
8
5
3
6
5
TRADEMARKS
Ethernet is a registered trademark of Xerox Corp.
ST® is a registered trademark of AT&T.
Fiber Optic Connectors
Two connectors are provided for fiber optic cable connection.
One is for transmission and the other is for reception of optical data. (WDM transceiver has only on SC
connector for bi-directional transmissions on a single fiber)
Environment
Dimension
Power
Temperature : 0℃ - 50℃(operating)
-20℃- 70℃ (storage)
Humidity
10-90% non condensing
138mm x 86mm x 20mm
(H x W x D)
+12V / 1A maximum
DC plug type : center Positive
Weight : 300g
WARNING:
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio
frequency energy and if not installed and used in accordance with the instruction manual may cause harmful
interference in which case the user will be required to correct the interference at his own expense. NOTICE: (1) The
changes or modifications not expressively approved by the party responsible for compliance could void the user's
authority to operate the equipment. (2) Shielded interface cables and AC power cord, if any, must be used in order to
comply with the emission limits.
CISPR PUB.22 Class A COMPLIANCE:
This device complies with EMC directive of the European Community and meets or exceeds the following
technical standard. EN 55022 - Limits and Methods of Measurement of Radio Interference Characteristics of
Information Technology Equipment. This device complies with CISPR Class A.
WARNING:
This is a Class A product. In a domestic environment this product may cause radio interference in which case the
user may be required to take adequate measures.
CE NOTICE
Marking by the symbol CE indicates compliance of this equipment to the EMC directive of the European
Community. Such marking is indicative that this equipment meets or exceeds the following technical standards: EN
55022:1994/A1:1995/A2:1997 Class A and EN61000-3-2:1995, EN61000-3-3:1995 and
EN50082-1:1997
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