4 WIRE DATA E&M (CONTACT CLOSURE) SERIES
DESCRIPTION

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 used to transmit bidirectional contact closure.

SEE FULL DATA SHEET
STANDARD SPECIFICATIONS
TRANSMISSION METHOD:
Frequency modulated light via two optical fibers
WAVELENGTH:
Multimode: 850nm
Single Mode: 1310nm
FIBER TYPE/DISTANCE:
Multimode (62.5/125µm): 1.8 miles/3km
Single-Mode (9/125µm): 8 miles/13km; Long Haul 37 miles/60km
FIBER CONNECTOR TYPE: ST or SC
PHYSICAL DIMENSIONS:
7in. x 4in. x 1in. (177.8mm x 101.6mm x 25.4mm)
(Standard RLH Fiber Card Form Factor)
OPERATING TEMPERATURE:
-40˚F to +158˚F (-40˚C to +70˚C)
OPERATING HUMIDITY:
95% non-condensing
FEATURES
4 Wire data with E&M function
Full duplex, constant transmission
Dual power capable, line or 24-56VDC
Available in Single or Multi-mode
Available with ST or SC Connectors
Compatible with wide variety of housings
Available pre-installed in housings
LIFETIME UNCONDITIONAL WARRANTY

HOUSINGS AND ENCLOSURES

This Fiber Optic Link is designed to be used in a housing designed to protect and electrically isolate the card

POWER SUPPLY OPTIONS

CO (Central Office) and Sub (Subscriber side) cards can operate from either line power or local power input of 24-56VDC.

Cards may be powered by several different power supply options including simple line powered units, integrated enclosure units, High-Density rack mount units, battery backup UPS versions, converters and Solar Power options.

ORDERING INFORMATION
Part Number
Description
8806-1238-02

Verizon PN: 429240

4 Wire Data E&M CO Card
Line Powered or 24-56VDC Local Power
Fiber Type: Multimode
Connector Style: ST
8805-1238-02
4 Wire Data E&M CO Card
Line Powered or 24-56VDC Local Power
Fiber Type: Multimode
Connector Style: SC
8806-1277-01
4 Wire Data E&M CO Card
Line Powered or 24-56VDC Local Power
Fiber Type: Single-mode
Connector Style: ST
8806-1277-01LH
4 Wire Data E&M CO Card
Line Powered or 24-56VDC Local Power
Fiber Type: Single-mode (Long Haul)
Connector Style: ST
8805-1277-01
4 Wire Data E&M CO Card
Line Powered or 24-56VDC Local Power
Fiber Type: Single-mode
Connector Style: SC
8806-1248-02

Verizon PN: 429242

4 Wire Data E&M Sub Card
Line Powered or 24-56VDC Local Power
Fiber Type: Multimode
Connector Style: ST
8805-1248-02
4 Wire Data E&M Sub Card
Line Powered or 24-56VDC Local Power
Fiber Type: Multimode
Connector Style: SC
8806-1287-01
4 Wire Data E&M Sub Card
Line Powered or 24-56VDC Local Power
Fiber Type: Single-mode
Connector Style: ST
8806-1287-01LH
4 Wire Data E&M Sub Card
Line Powered or 24-56VDC Local Power
Fiber Type: Single-mode (Long Haul)
Connector Style: ST
8805-1287-01
4 Wire Data E&M Sub Card
Line Powered or 24-56VDC Local Power
Fiber Type: Single-mode
Connector Style: SC