Olson Technology OT-1000-HH Rev.X4 - Manual (Page 7)

025-000573 Rev. X4 - 7 - www.olsontech.com
GENERAL DESCRIPTION
The optical transmitter represents a family of directly-modulated DFB laser transmitters. These products have
been developed to fulfill the requirements of modern HFC (hybrid fiber coax) networks for the transmission
of CATV (cable television), cable phone and cable data signals.
The optical transmitter comes in a stand-alone housing to be mounted in 19" EIA racks. Optical and RF con-
nections are performed from the module front. In this housing, the module is directly powered by 110/230V
AC
.
Powering and management interface is available at the rear.
Figure 1 — Transmitter Front Panel
PRINCIPLES OF OPERATION
Figure 2 — Block Diagram of OT-1000-HH
The OT-1000-HH is equipped with state-of-the-art microprocessor circuitry supporting electronic adjustments,
without switches, gain controls, or buttons.