| Contact Closure | PDF Datasheets | Installation Manual |
|---|---|---|
Contact Closure Fiber Optic Transceiver VOS-2FOM-SCCT/R provides for the digital transmission of 2-Channel Simplex dry contact closure over fiber or TTL data input signal over one 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-2FOM-SCCT/R come in an insert card version.The cards can be inserted into our 14-slot, 19inch 4U rack-mountable card cage (VOS-CH04).
Single-Mode or Multi-Mode, VOS-2FOM-SCCT/R can support FC/PC or ST/PC 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.
• 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
• Support Coarse Wavelength Division Multiplexing (CWDM)
• Stand alone or rack-mount
• Produce according to customer's specifications,providing OEM
| • Data | |
|---|---|
| Number of Channels: | 2-Channel Simplex 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 (standard), ST Optional |
| Stand-Alone Power: | Screw terminal block |
| Rack Power: | AC line cord |
| • Electrical & Mechanical | |
| Input Power Requirements: | DC 5V@2A |
| Power Adapter: | AC 100V~240V |
| Power Consumption: | < 3W |
| Stand-Alone Dimensions: | 142mm × 107mm × 25mm |
| Card for 4U Rack Dimensions: | 145mm × 170mm × 20mm |
| Shipping Weight: | 1.8kg (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 |
| Model Number | Fiber Mode | Wavelengths | Optical Power Budget | Maximum Transmission Distance | |
|---|---|---|---|---|---|
| Transmitter | Receiver | ||||
| VOS-2FOM-SCCMT | VOS-2FOM-SCCMR | MM | 1310nm | 16dB | 2km |
| VOS-2FOM-SCCST | VOS-2FOM-SCCSR | SM | 1310nm | 12dB | 20km |
| VOS-2FOM-SCCST-4 | VOS-2FOM-SCCSR-4 | SM | 1310nm | 18dB | 40km |
| VOS-2FOM-SCCST-6 | VOS-2FOM-SCCSR-6 | SM | 1550nm | 25dB | 60km |
Note: |
|||||

Note: Due to continuous improvement, all fiber optic transceiver product specifications are subject to change without further notice.
Easy way to get the answers you need.
E-Mail:
Sales@voscom.com
support@voscom.com
RMA@voscom.com
Online Feedback
• Request a quote
• Become a Distributor
VOSCOM focus on security surveillance (CCTV) and fiber optic Transmission...
• 1-Ch Video over fiber optics for fixed camera (PDF)
• 1-Ch Video & Data over fiber optics for PTZ camera (PDF)
• 4-Ch Video over fiber optics for fixed cameras (PDF)
• 4-Ch Video over fiber optics for PTZ cameras (PDF)
VOSCOM invite and welcome distributors, resellers , agents or OEM customers to join us.
Learn More > >
VOSCOM will repair or replace any equipment proved to be defective.
Learn More > >
Fiber Optic Modem - RS485 Fiber Optic Modem - RS232 Fiber Optic Modem - RS422 Fiber Optic Modem - Fiber Optic Data Modem - Contact Closure to Fiber Converter - Contact Closure Fiber Optic Modem - Dry Contact Closure over Fiber - Contact Closure Fiber Optic Transmitter and Receiver