The BTEA Series are 1550 nm Erbium
Doped Fiber Amplifiers (EDFA) engineered
to meet the requirements for distribution
of CATV video and data signals in FTTH/
FTTP and HFC systems. Models are
available with 1, 2 or 4 outputs with
either 16 dBm or 19 dBm optical output
per port.
This rugged, low-profile, high-efficiency
EDFA design utilizes powerful and reliable
pump amplifiers in a two-stage design
with interstage isolators. The unit's wide
optical input range accepts a single optical
input and provides a total composite/
saturated output power of up to 400
mW/26 dBm (19 dBm, 4 output model).
As a matter of convenience and safety, this
high output is further limited by dividing
the unit's power into individual optical
output ports via an internal low loss
coupler, which ultimately provides 1, 2, or
4 optical output ports of +16 dBm or +19
dBm depending upon model.