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Cobalt Digital BLUE BOX GROUP Coax_Fiber Transceiver 3G_HD_SD-SDI _ DVB _ ASI _ MADI Fiber Optic Transport Transceiver User Manual

Coax/fiber (eooe) transceiver

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The BlueBox™ Coax/Fiber Transceiver (hereinafter called “BlueBox™ Coax/Fiber”)
provides a small “throwdown” package that supports SMPTE 424M, 292M, and 259M as well
as DVB, ASI, and MADI audio. Auto-mode EQ/reclocking automatically sets to the signal type
being received on both Rx and Tx paths (unrecognized formats are safely passed without
reclocking). Its wide operating range (from 5Mbps to 3Gbps) flexibly supports most
professional digital serial communications. Fully error-free pathological pattern operation is
fully compatible with professional fiber video interfaces.

Note: BlueBox™ Coax/Fiber does not support AES-3id transports.

The unit receives its DC power from external 5 - 16 VDC sources or from the supplied AC
adapter.

Connecting BlueBox™ Coax/Fiber

1

Connect BlueBox™ Coax/Fiber to DC power using the supplied AC adapter.

2.

Remove any protective caps on fiber cables and/or input receptacles. Connect Fiber and

BNC coax input(s) and output(s). This provides the basic conversion connections. Unused
connections do not require termination.

1

Status Indicators

BlueBox™ Coax/Fiber has a Status and Lock LEDs for both Rx and Tx paths on the side of
the unit which function as follows:

STATUS – Indicates power is OK.

- For Fiber-to-Coax Rx channel: Red indicates no lock to input; Green indicates lock to

valid fiber input.

- For Coax-to-Fiber Tx channel: Green indicates unit is ready to receive input signal.

3G / HD / SD Lock Indicators – For both fiber Rx and Tx paths, three LEDs respectively

indicate, where applicable, lock to recognized SMPTE 424M, 292M, or 259M formats. (For
other data, these LEDs will not be lit.)

Specifications

2

CLASS 1 LASER PRODUCT

IEC 60825-1:2007

Caution - INVISIBLE LASER RADIATION. AVOID EXPOSURE TO THE
BEAM.

Coax/Fiber (EOOE)
Transceiver

3G/HD/SD-SDI / DVB / ASI / MADI
Fiber Optic Transport Transceiver

Opto-Elect

Converter

Auto-Mode

Reclock

Status

Display

FIBER IN

SDI / DVB / ASI / MADI COAX OUT

Elect-Opto

Converter

Auto-Mode

EQ/Reclock

Status

Display

FIBER OUT

SDI / DVB / ASI / MADI COAX IN

Rx

Tx

Item

Description/Specification

Part Number/
Nomenclature:

BlueBox™ Coax/Fiber Transceiver 3G/HD/SD-SDI / DVB / ASI / MADI Fiber
Optic Transport Transceiver:
- BBG-EOOE-FC (Type FC fiber connector)
- BBG-EOOE-ST (Type ST fiber connector)
- BBG-EOOE-LC (Type LC fiber connector)

Standards/Data Rates
supported:

SMPTE 424M, 292M, 259M, 344M, 305M, DVB-ASI
5Mbps to 3Gbps pathological pattern operation
(does not support AES-3id audio or other standards
using data rates < 5Mbps)

Input Fiber-to-Coax
Path; Fiber Receive):

(1) Fiber input. FC, ST, or LC connectors per ordered configuration.

Wavelength: 1310 nm
Sensitivity: -20 dBm

Output (Fiber-to-Coax
Path; Fiber Receive)

(1) 75

Ω BNC. Reclocking automatically engaged for recognized signal

standards; bypassed for unrecognized standards.
Return Loss: >18 dBm up to 270 MHz

Input (Coax-to-Fiber
Path; Fiber Transmit)

(1) 75

Ω BNC. Reclocking automatically engaged for recognized signal

standards; bypassed for unrecognized standards.
Return Loss: >18 dBm up to 270 MHz

Output (Coax-to-Fiber
Path; Fiber Transmit)

(1) Fiber output. FC, ST, or LC connectors per ordered configuration.

Wavelength: 1310 nm
Power: -12 dBm

Input, DC Power:

5 to 16 VDC, < 5 W; 5mm coaxial connector (AC adapter included)

Dimensions (WxHxD):

5.0" x 2.9" x 1.1" (including connector projections) (127 x 74 x 28 mm)