EDS9-49C Datasheet, PDF (1/4 Pages) Fuji Electric – OPTICAL REPEATER

FFI SYSTEM
DATA SHEET
OPTICAL REPEATER
This is an optical signal amplifier of indoor dustproof
structure which is used to connect between an optical star
coupler and receiving section when the transmission dis-
tance between the FFI system field instrument and the
receiving section is long.
SPECIFICATIONS
Functional specifications
Input/output signal:
Single wire bidirectional optical digital
signal
No. of channels: Either 1 or 2 optical star couplers con-
nectable
Transmission distance:
5.2km max. between field instrument and
receiving section (10.2km max. when two
optical repeaters connected); 0.5km max.
between optical star coupler and optical
repeater (refer to "System configuration
diagram")
Power supply: 24V DC (20 to 30V DC)
Power consumption:
Approx. 0.3W
Ambient temperature:
–10 to 50°C
Ambient humidity:
90% RH or less
Explosionproofing:
JIS i3aG4 i2G4 intrinsically safe explo-
sionproofing; zener barrier for 24V DC
power supply must be ordered separately
Construction and material
Enclosure:
Steel plate dustproof case (indoor type)
Finish color: Silver (melamine baked finish)
Outer dimensions (H x W x D):
180 x 300 x 70mm
Mass(weight): Approx. 2.5kg
Mounting method:
Surface mounting (using screws)
Input/output connection:
Fuji's specified optical cable (to be pre-
pared separately); connection by means
of optical connector
Power supply terminals:
M4 screw
PSP
EDS9-49c
Date Jul. 31, 1994