Robust DataComm dcFOms-dv-st-st-HS1 Converter Guide De Spécification
Making Industrial Data Flow Like Water ... Safely, Silently, & Sanely
Robust DataComm Pte Ltd (USA) 26471 Portola Pkwy #1E-242, Foothill Ranch CA 92610-1743, +1,972248--7466
(International) 18 Kaki Bukit Road 3 #02-08 Entrepreneur Business Centre Singapore 415978, +65,6487-5624
The converter provides transparent conversion
between fiber optic devices utilizing multi--mode
fiber and those with single mode fiber. Single
mode fiber can transmit data over much longer
distance than multi-mode fiber. Single mode is
ideal for longer "metropolitan distances" and
multi-mode is well suited to short premises
installation.
between fiber optic devices utilizing multi--mode
fiber and those with single mode fiber. Single
mode fiber can transmit data over much longer
distance than multi-mode fiber. Single mode is
ideal for longer "metropolitan distances" and
multi-mode is well suited to short premises
installation.
Model: rdcFoms
Single Mode to Multi-mode Fiber Optics Converter
Dimensions in mm (and inches)
25 (1.0)
79 (3.1)
85.5 (
3
.4)
90.5 (
3
.6)
93.0 (
3
.7)
EN 50 022 - 7.5mm
EN 50 035
EN 50 022 - 15mm
EN 50 035
EN 50 022 - 15mm
98 (3.9)
Specification
Order Information
rdcFoms
-
-
-
Boxes in Bold denote factory default options
ST bayonet connector
st
9v to 36v DC
5v DC +/- 5%
User Indications
Max Speed
Character Setting
User Indications
Practical Distance
: Up to 2.5/20 Mbps at standard distances
: transparent, no configuration required
: Yellow LEDs for both directions
: Multi-mode 2 km, Single mode 11 km
: transparent, no configuration required
: Yellow LEDs for both directions
: Multi-mode 2 km, Single mode 11 km
Single mode fiber accomplishes the distance by
confining the transmitted power to a single
optical mode which propagates down the
center axis of the fiber. The converter
regenerates signal strength and is mainly used to
exceed the distance for multi-mode fiber.
confining the transmitted power to a single
optical mode which propagates down the
center axis of the fiber. The converter
regenerates signal strength and is mainly used to
exceed the distance for multi-mode fiber.
: -40 °C to +65 °C
: -40 °C to +100 °C
: 10 to 90% RH, non-condensing
: nylon polymide, fungus and termite resistant
self-extinguishing
: approx 130g
: DIN EN 50 022 or DIN EN 50 035
: -40 °C to +100 °C
: 10 to 90% RH, non-condensing
: nylon polymide, fungus and termite resistant
self-extinguishing
: approx 130g
: DIN EN 50 022 or DIN EN 50 035
Mechanical / Environment
Communication
Power Supply
Interface
(Version 1.0) Specifications subject to change without notice.
Copyright © 2003 RDC
Fiber Optic
: Multi-mode 820nm full duplex
: Single mode 1310nm full duplex
: Single mode 1310nm full duplex
Operating Range
Storage Range
Relative Humidity
Case Material
Weight
Mounting Rail
: 110 mA (Max)
: 450 mA (Max)
: Green LED for incoming power supply
: 450 mA (Max)
: Green LED for incoming power supply
Industrial design, small size, DIN rail mount,
user indication, and wide range DC supply
make the rdcFoms converter a very engineer-
friendly device for your industrial data
communication system.
user indication, and wide range DC supply
make the rdcFoms converter a very engineer-
friendly device for your industrial data
communication system.
Connectors
: Multi-mode ST(bayonet)
: Single mode ST(bayonet)
: Single mode ST(bayonet)
Loss Budget
: Singlemode on 9/125 um cable
: 9 dBm @ 65 °C (non-HS1)
: 16 dBm @65 °C (HS1)
: Multimode on 62.5/125 um cable
: 10 dBm @ 65 °C (non-HS1)
: 11 dbm @ 65 °C (HS1)
: 9 dBm @ 65 °C (non-HS1)
: 16 dBm @65 °C (HS1)
: Multimode on 62.5/125 um cable
: 10 dBm @ 65 °C (non-HS1)
: 11 dbm @ 65 °C (HS1)
Fiber Optic
Supply
V+
V--
V--
ST /
S
M
A
In
ter
fa
ter
fa
ce
Main
Supply
Supply
LED
LED
screw terminals
screw terminals
LED
RX
TX
RX
ST I
n
te
rfa
ce
TX
le
ve
l
co
n
ve
rt
er
u
n
it
LED
Single Mode End
Multi Mode End
1310 nm
820 nm
Block Diagram
5v
5v +/- 5% Regulated DC Supply
Power Supply Configuration
9v to 36v Unregulated DC Supply
dv
ST bayonet connector
st
Multimode Connector
www.robustdc.com
Singlemode Connector
Maximum Speed
HS1 Up to 20 Mbps
Up to 2.5 Mbps
-
Co. & GST Reg. No: 19-9600 372-Z
sma SMA threaded connector