BC390R

Features

  • Cost effective transport of 4K UHD signals over fibre
  • Quad Link 3G-SDI electrical video
  • Single Link 12G-SDI optical video
  • Multi format conversion modes, including HD, 3G, 6G and 12G.

BC390R

12G optical to 4 x 3G-SDI demultiplexer

Description

The BC390T and BC390R provide a convenient method of transporting 4K UHD signals over a fibre optic link. They are part of the Bluebell Opticom BC Series of cards and are compatible with all BC Series racks and enclosures.

The cards will normally be used in pairs, the BC390T performing electrical-to-optical conversion and the BC390R optical-to-electrical conversion at the receiving end. In addition, the cards are able to perform a wide range of inter-format conversions, with multiple SDI signals being multiplexed onto a single optical wavelength (BC390T), and correspondingly demultiplexed by the BC390R.

Electrical inputs and outputs on both cards are on four BNC connectors, the optical interface being an SFP carrier fitted with a dual female LC optical connector. CWDM wavelengths in the range 1270 to 1610 nm may be specified for the BC390T; the BC390R’s optical receiver is wideband.

The flexibility of the BC390T/BC390R is greatly enhanced by the ability to handle SDI signals of multiple standards: HD, 3G, 6G and 12G SDI are all catered for. The BC390T has eight operating modes, each providing a different option for format conversion, as follows:

• Bypass mode upto 12G (two in, two out)
• Single 3G -> Dual HD
• 2 x Single 6G -> 2x Dual 3G
• 2 x Single 12G -> 2 x Dual 6G
• Dual 6G -> Quad 3G
• Dual 12G -> Quad 6G
• Single 6G -> Quad HD
• Single 12G -> Quad 3G

Selection of format conversion mode can be automatic where the onboard processor detects the input signals, or forced in certain conversion modes via DIP switches on the main PCB.

The BC390T is able to perform a “mirror-image” set of upscaling conversions, auto-selecting the correct multiplexing operation by determining the SDI formats present. The BC390T and BC390R will report their status to the built-in monitoring system in the BC100/BC100i (3RU) or BC160/BC160i (1RU) 19” rack and enhanced reporting is available via SNMP if a BM102/BM102i network card is fitted to the rack. The rack provides all necessary DC power.

For field deployable Blue-Nano units with extra feature, such as network monitoring and extra BNC loop out, please see the BN390T and BN390R.

Schematic Diagram

Specifications

Optical Input

Connector:
 
1 x female LC as standard per channel
See Ordering Information
Wavelength: 1260-1620 nm
Sensitivity:

 
> -17 dBm @ 11.88 Gb/s
> -18 dBm @ 5.94 Gb/s
> -22 dBm @ 2.97 Gb/s
Max I/P power:           > -1 dBm
Data rate: 1.5 Gb/s to 12 Gb/s

Electrical Output

Standards:

 
SMPTE 2082 (12G-SDI), SMPTE 2081 (6G-SDI), SMPTE 424M (3G-SDI),        
SMPTE 292M (HD-SDI) 
Automatic rate selection for 12G-SDI, 3G-SDI, HD-SDI data rates.
Connector: 2 x 75 Ohm BNC per IEC 60169-8 Amendment 2
Polarity: 2 x Non inverting
Signal Level: 800 mV +/- 10%
DC Offset: 0 +/- 0.5 V
Jitter: <0.15 UI line equalised
Format: Reclocked

General card specifications

Length: 92 mm
Width: 64 mm
Height:
 
30 mm
Excluding connectors
Weight: 100 g
Operating Temp: -30 to +70 ºC
Power: 2.5 W
Voltage: 4.5 to 17 V dc
Signal detect: LED on for loss of signal
Warranty: 5 years








 

Downloads

Title Description Date Download
BC390 Series Datasheet Datasheet PDF Download
BN390/BC390 Series Manual Operations User Manual PDF Download

Ordering Information

BC390R              12G optical to 4 x 3G-SDI demultiplexer (Modular rack base)
For all available enclosures and frames see section “Universal Chassis and Power Supplies“.
 

Related Products

BC390T 4 x 3G-SDI to 12G optical multiplexer (Modular rack base)
BN390T 4 x 3G-SDI to 12G optical multiplexer (Deployable throw-down unit)
BN390R 12G optical to 4 x 3G-SDI demultiplexer (Deployable throw-down unit)

 

Universal Chassis and Power Supplies

BC160i 19″ 1RU Chassis for up to 6 BCxxx Cards with optional Network Monitoring and Supplied with Dual Redundant Power Supplies. Includes touchscreen display.
BC160 19″ 1RU Chassis for up to 6 BCxxx Cards with optional Network Monitoring and Supplied with Dual Redundant Power Supplies.
BC100i 19″ 3RU Chassis for up to 15 BCxxx Cards with optional Network Monitoring and Dual Redundant Power Supplies (not supplied). Includes touchscreen display.
BC100 19″ 3RU Chassis for up to 15 BCxxx Cards with optional Network Monitoring and Dual Redundant Power Supplies (not supplied).
BC101 Single Slot Chassis with 4-pin XLR.
BC102 Dual Slot Chassis with 4-pin XLR.
BC120 Triple Slot Chassis with Universal Mains Power Supply.
BM102i/BM102    Network Monitoring Card with Ethernet connection
PS65/PS100i    90-250VAC Power Supply for BC100-3RU or BC100i-3RU Chassis
 
Contact your local distributor for more information.

Contact us

Unit 2, The Quadrant, Howarth Rd, Maidenhead SL6 1AP, UK
+44 1628 510055, sales@bluebell.tv