Справочник Пользователя для Pelco FR8301A
C1679M (1/06)
7
Product Overview
DESCRIPTION
The FT8301A/FR8301A fiber transmitter and receiver provide the ability to transmit one composite
video channel over one optical fiber (refer to Figure 1). .
video channel over one optical fiber (refer to Figure 1). .
Figure 1. Single-Channel Video FT8301A Transmitter and FR8301A Receiver
In addition to compatibility with each other, the FT8301A transmitter and the FR8301A receiver are
compatible with other fiber models:
compatible with other fiber models:
•
The FT8301A transmitter is compatible with the FR8302A receiver and is also backward
compatible with the FR8301 receiver.
compatible with the FR8301 receiver.
•
In addition to compatibility with the rack-mountable FT8301A transmitter discussed in this
manual, the FR8301A receiver is compatible with the miniature FT8301A transmitter and is
also backward compatible with the FT8301 transmitter.
manual, the FR8301A receiver is compatible with the miniature FT8301A transmitter and is
also backward compatible with the FT8301 transmitter.
Features of the FT8301A/FR8301A fiber optic transmission system include the following:
•
8-bit digitally encoded video for high-quality video transmission over a single fiber
•
Multimode fiber support for distances up to 6 km (3.7 mi)
•
Single-mode fiber support for distances up to 46 km (28.6 mi)
•
Exceeds all requirements for the RS-250C Medium-Haul Transmission specification
•
Compatible with NTSC, PAL, and SECAM video standards
•
Designed to meet NEMA TS 2 and Caltrans traffic signal control equipment standards for
ambient operating temperature, mechanical shock and vibration, humidity with condensation,
high-line/low-line voltage conditions, and transient voltage protection
ambient operating temperature, mechanical shock and vibration, humidity with condensation,
high-line/low-line voltage conditions, and transient voltage protection
NOTE: Conformal coating is required for operation in environments with relative humidity
above 95% (condensing).
above 95% (condensing).
•
No performance adjustments required
•
12 VDC or 24 VAC power supply
•
LED indicators for monitoring of signal status, laser status, and operating power
The FT8301A transmitter/FR8301A receiver is a Class 1 laser product that complies with FDA radiation
performance standard 21CFR Subchapter J and with IEC 60825-1 Edition 1.2, 2001-08.
performance standard 21CFR Subchapter J and with IEC 60825-1 Edition 1.2, 2001-08.
ONE
VIDEO
INPUT
INPUT
ONE
VIDEO
OUTPUT
FT8301A
TRANSMITTER
COMPATIBLE
RECEIVER
ONE
FIBER
ONE
VIDEO
INPUT
INPUT
ONE
VIDEO
OUTPUT
COMPATIBLE
TRANSMITTER
FR8301A
RECEIVER
ONE
FIBER