Product guide
RLH Industries, Inc. 936 N. Main Street, Orange, CA 92867 USA • tel (866) DO-FIBER • fax (714) 532-1885
email: info@fiberopticlink.com • www.fiberopticlink.com
Fiber Type Connector Style 4 Wire Data CO Card
(Line Powered or 24-56VDC)
4 Wire Data CO Card
(Line Powered or 24-56VDC)
Multimode ST 8806-1235-03 8806-1245-03
Multimode SC 8805-1235-03 8805-1245-03
Single-mode ST 8806-1279-01 8806-1289-01
Single-mode SC 8805-1279-01 8805-1289-01
Single-mode (Long Haul) ST 8806-1279-01LH 8806-1289-01LH
Single-mode (Long Haul) SC 8805-1279-01LH 8805-1289-01LH
* Note: Add -RJ to part numb
e
e
r to include RJ adapter wit
h
h
the card
Fiber Type Connector Style 4 Wire Data E&M CO Card
(Line Powered or 24-56VDC)
4 Wire Data E&M Sub Card
(Line Powered or 24-56VDC)
Multimode ST 8806-1238-02 8806-1248-02
Multimode SC 8805-1238-02 8805-1248-02
Single-mode ST 8806-1277-01 8806-1287-01
Single-mode SC 8805-1277-01 8805-1287-01
Single-mode (Long Haul) ST 8806-1277-01LH 8806-1287-01LH
Single-mode (Long Haul) SC 8805-1277-01LH 8805-1287-01LH
* Note: Add -SM11 to part number for Dry Contact Closure Input, add -RJ to part number to include RJ adapter with the card
Fiber Type Connector Style 4 Wire 9.6 Kbps DDS CO Card
(Line Powered or 24-56VDC)
4 Wire 9.6 Kbps DDS Sub Card
(Line Powered or 24-56VDC)
Multimode ST 8806-1313-01 8806-1323-01
Multimode SC 8805-1313-01 8805-1323-01
Single-mode ST 8806-1343-01 8806-1353-01
Single-mode SC 8805-1343-01 8805-1353-01
Single-mode (Long Haul) ST 8806-1343-01LH 8806-1353-01LH
Single-mode (Long Haul) SC 8805-1343-01LH 8805-1353-01LH
* Note: Add -RJ to part nu
m
m
ber to include RJ adapter
w
w
ith the card
4 WIRE ANALOG DATA
The Fiber Optic Link 4-wire Data system provides a transmission of 4-wire data signal over two
optical fibers, and supports full duplex constant transmission up to 9600bps in voice-frequency or
audible tone range (300Hz-3.4KHz). Common applications include SCADA and protective relay
systems. CO and Sub 4-wire Data cards are electronically identical and may be interchanged.
4 WIRE DATA E&M (CONTACT CLOSURE)
The Fiber Optic Link 4 Wire Data E&M cards (CO and Sub) provide point-to-point isolation of Telco
or 4-wire PABX trunk lines using E&M leads. 4-wire data transfer is full duplex with constant
transmission in both directions. E&M function can be modified* to transmit bidirectional contact
closure.
4 WIRE 9.6 Kbps DDS
The Fiber Optic Link 4 Wire 9.6Kbps DDS cards (CO and Sub) process incoming bipolar signals
within a bandwidth of 500 Hz to 50 kHz at a data rate of 2.4 Kbps to 9.6 Kbps.
FIBER OPTIC LINKS
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