Dry Contact Closure over Fiber

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4-Channel Duplex Contact Closure over Fiber

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• Dry Contact Closure over fiber
• Support Multi-mode Fiber up to 2km
• Support Single-mode Fiber up to 100km
• Single-Fiber Digital Transmission
• Stand-alone or Rack-mount

Contact Closure	PDF Datasheets	Installation Manual
	VOS-4FOM-DCCT/R Datasheet	VOS-4FOM-DCCT/R Manual

System Design

Fiber Optic Modem VOS-4FOM-DCCT/R provides for the digital transmission of 4 Channels Duplex dry contact closure over fiber or TTL data over fiber. Applications for Alarm Event Triggering, Building Automation and Environmental Control Systems, Fire & Alarm Systems, Gate control, PIR signal Transmission, Traffic Signal Control Equipment, etc.

Stand-alone or rack-mount. All units of VOS-4FOM-DCCT/R come in an insert card version.The cards can be inserted into our 14-slot, 19inch 4U or 6U rack-mountable card cage (VOS-CH04 or VOS-CH06). The card version of this model require two slots widths.

Single-Mode or Multi-Mode, VOS-4FOM-DCCT/R can support FC /PC or ST/PC Optical connector, can be used in Daisy-Chain system (Need to customize). The Transmission distance range according to the Optical Budget. Manufacturer's standard is: Single-mode 20km or Multi-mode 2km.

Features

• Support Point-to-Point or Daisy-Chain connection
• Dry Contact Closure or TTL data over one fiber
• Multimode Fiber Support for Distances up to 2 km
• Single-Mode Fiber Support for Distances up to 100 km
• LED Status Provide Rapid Indication of Operating Parameters
• No EMI or RFI and no ground loops
• Stand alone or rack-mount
• Produce according to customer's specifications,providing OEM

Specifications

• Data
Number of Channels:	4-Channel Duplex Contact Closure
Data Formats:	Contact Closure, TTL
Data Rate:	DC to 200Kbps
Response Time:	2 ms
Relay/Contact Rating	0.5 A @ 200 VDC
Bit Error Rate:	< 10E-9
• Connectors
Data:	Terminal Block
Optical:	FC/PC or ST/PC Optional
Stand-Alone Power:	Screw terminal block
Rack Power:	AC line cord
• Electrical & Mechanical
Input Power Requirements:	DC 5V@3A
Power Adapter:	AC 100V~240V
Power Consumption:	<5W
Stand-Alone Dimensions:	176.5mm × 158mm × 59mm
Card for 4U Rack Dimensions:	145mm × 170mm × 45.4mm (two slots)
Shipping Weight:	2.5kg (include Transmitter & Receiver)
• Environmental
Operating Temperature:	-40°C ~ +75°C
Storage Temperature:	-40°C ~ +85°C
Relative Humidity:	0% ~ 95% (non-condensing)
MTBF:	>100,000 hours

Ordering Information & Optical Specifications

Model Number		Fiber Mode	Wavelengths	Optical Power Budget	Maximum Transmission Distance
Transmitter	Receiver	Fiber Mode	Wavelengths	Optical Power Budget	Maximum Transmission Distance
VOS-4FOM-DCCMT	VOS-4FOM-DCCMR	MM	1310nm/1550nm	16dB	2km
VOS-4FOM-DCCST	VOS-4FOM-DCCSR	SM	1310nm/1550nm	12dB	20km
VOS-4FOM-DCCST-4	VOS-4FOM-DCCSR-4	SM	1310nm/1550nm	18dB	40km
VOS-4FOM-DCCST-6	VOS-4FOM-DCCSR-6	SM	1310nm/1550nm	25dB	60km
Note: • The Optical Power Budget data fit Mulit-mode(62.5/125 μm),Single-Mode(9/125 μm). • When using 50/125 μm multimode fiber, subtract 3 dB from the optical power budget. • Optical transmission distance is limited to optical loss of the fiber and any additional loss introduced by connectors, splices and patch panels. • Maximum transmission distance is also limited by fiber bandwidth. • Power adapter is manufactured by third party and is supplied with fitted screw-terminal output cables.Power adapter included (for standalone) US, European, UK or Australian power plug. • Please feel free to consult factory for any special requirement and customization.

Typical Configuration

Note: Due to continuous improvement, all fiber optic transmission systems product specifications are subject to change without further notice.