Chapter 1. Introduction
1.1 Overview
The
L-8SDI-FE-HD-TX/RX
is a high performance, and reliable, 8-channel HD-SDI video optical transceiver,
which perform real-time, loss-free and high-quality HD/SD-SDI transmission
（
audio embedded) over an
optical line. Besides,
L-8SDI-FE-HD-TX/RX
provides one bi-directional RS485 data channel, and optional
audio/contact closure/RS422/RS232 data transmission, which can be widely used in TV live broadcast, high-
definition video conference,
high-definition video monitoring, intelligent transportation system and public security system.
The
L-8SDI-FE-HD-TX/RX
includes desktop equipment and rack mounting chassis, the desktop equipment
includes a transmitter named
L-8SDI-FE-HD-TX
and a receiver named
L-8SDI-FE-HD-RX.
The rack
mounting chassis is used as the centralized HD-SDI receiver, adopts chassis with 19 inch width, 4U height
1.2 Feature
Comply with SMPTE-292M HD-SDI and SMPTE-259M SD-SDI standard, supports 1.485Gb/s and
270Mb/s
L-8SDI-FE-HD-TX
: 8 HD/SD-SDI inputs (BNC)
L-8SDI-FE-HD-RX
:8 HD/SD-SDI outputs(BNC)
Each SDI channel includes 2-channel audio embedded
One bi-directional RS485 channel, half duplex, up to 115.2Kb/s baud rate
Two auxiliary channels, which can be audio, RS422 , or RS232 channel
Supports 1080P@30,25,24, 29.97, 23.98
、
1080I@60,50,59.94
、
720P@60,50,30,25,24, 59.94, 29.97,
23.98 and 625i
、
525i format
With integrated cable equalizer
Embedded ESD and surge protection circuit to prevent damage from static and thunder
With NOP (No optical signal) alarm indications, output status indicator and input lock indicator
With APC circuit to perform stable optical power
L-
8
SDI-FE-HD-TX/RX
SDI Over Fiber User Manual
www.questtel.com
