IMAGENICS / OS-1T

An optical transmitter that converts 3G-SDI, HD-SDI, SD-SDI, and DVB-ASI signals into optical signals. Equipped with SDI input cable compensation and reclocking functions, it ensures good signal transmission.

■SDI optical transmitter
■Signal format:
Complies with SMPTE424M (3G-SDI), SMPTE 292M (HD-SDI), SMPTE 259M-C (SD-SDI), and EN50083-9 (DVB-ASI) standards
■Input
SDI input: 0.8V (p-p) 75Ω NRZ I/NRZ 1 system (connector: BNC)
■Compatible optical fiber and connector specifications:
Fiber type: Single mode fiber
Category, core diameter, cladding: 8.6 to 9.5 μm/125 μm when equivalent to OS1 (dimensions are for reference only)
Number of cores: 1
Polishing: PC polishing, SPC polishing, AdPC polishing, UPC polishing
Connector: SC connector
Fiber type: GI multimode fiber
Category, core diameter, cladding: 50 or 62.5 μm/125 μm when equivalent to OM3 or OM2 (dimensions are for reference only)
Number of cores: 1
Polishing: PC polishing
Connector: SC connector
■Fiber type: GI multimode fiber
Category, core diameter, cladding: 50 or 62.5 μm/125 μm when equivalent to OM3 or OM2 (dimensions are for reference only)
Number of cores: 1
Polishing: PC polishing,
Connector: SC connector
■Output: Optical output level:
-9 dBm to -6 dBm (OS-1T, average power) +1dBm to +4dBm (OS-1TD, average power)
*Please use single mode fiber for OS-1TD long distance specification
Laser safety: Class 1 (JIS C 6802, IEC 825-1)
SDI monitor output: 0.8V (p-p) 75Ω NRZ I/NRZ 1 system (connector: BNC)
*Reclocks input signal and outputs
■Transmission distance

When using GI multimode optical fiber cord: Maximum approx. 1km
When using single mode optical fiber cord: Maximum approx. 20km

When using single mode optical fiber cord: Maximum 3.5km for each branch
■Input cable automatic compensation function:
3G-SDI 100m (pathological signal, when using 5C-FB coaxial cable equivalent)
HD-SDI 150m (pathological signal, 5C-FB (When using a coaxial cable equivalent)
SD-SDI 200m (When using a pathological signal, 5C-2V coaxial cable equivalent)
■LED indicators: POWER, SDI IN (signal input), RECLOCK, LD ALM (laser alarm)
■Laser alarm output: Maximum rated 35 VDC/30 mA (sink) non-contact (open collector) output
Normally OPEN/CLOSE when alarm is issued
■Power supply: DC 5V 0.5A
■Power consumption: 2.5 W (maximum)
■SIZE: 100 (W) x 25 (H) x 75 (D) mm (excluding protrusions) Approx. 280g