This Bi-Directional Contact Closure Fiber Link system provides two-way transmission of a contact closure signal over optical fiber. Applications include alarm event triggering, building automation, environmental control systems, fire & alarm systems, gate control, traffic signal control equipment, and more.

This contact closure system is designed to operate over an extreme temperature range, providing reliability in non-temperature controlled environments. Accepts a wide power input rage of 12 through 48 volts DC allowing for flexibility in installation.

1CD-IO-03-1
1CD-IO-20-1
1CD-IO-21-1

• Convenient LED status indicators
• Available with ST connectors for single or multimode fiber
• Input will sense a dry contact closure
• Output relay is rated to support to 60 Watts
• Can be powered by 12-48VDC
• Pluggable terminal blocks
• Alarm contact for status monitoring
• Wide operating temp -40°F to +158°F (-40°C to +70°C)
• Standard T35 DIN rail or wall mountable
• Limited Lifetime Warranty
• Made in USA

Wavelength:
Multimode: 850nm
Singlemode: 1310nm

Fiber Type/Distance:
Multimode (62.5/125µm, 50/125µm): 1.2 miles (2km)
Singlemode (9/125µm): 9 miles (15km)
Singlemode Long Haul: 29 mi. (48 km)

*Note: Distances equated using industry standard fiber and connector attenuation of 3dB/Km. Fiber condition, splices and connectors may affect actual range.

Fiber Connector Type:
ST

Construction:
Steel and Aluminum Alloy, Powder coated

Mounting Style:
Standard DIN rail (TS-35) or wall mount

Dimensions:
H4.93” x W1.2” x D3.5” (100mm x 31mm x 89mm)
Not including connectors, Din Clip, or Wall Mount Ears

Powering:
12~48VDC

Operating Temperature:
-40˚F to +158˚F (-40˚C to +70˚C)