Environmental - GE UR Series F60 Instruction Manual

2.2 SPECIFICATIONS
TYPICAL LINK DISTANCE
EMITTER TYPE FIBER TYPE CONNECTOR
820 nm LED Multimode
1300 nm LED Multimode
1300 nm ELED Singlemode
1300 nm Laser Singlemode
2
1550 nm Laser Singlemode
Typical distances listed are based on the fol-
lowing assumptions for system loss. As
actual losses will vary from one installation to
NOTE
another, the distance covered by your system
may vary.
CONNECTOR LOSSES (TOTAL OF BOTH ENDS)
ST connector
FIBER LOSSES
820 nm multimode
1300 nm multimode
1300 nm singlemode
1550 nm singlemode
Splice losses:
SYSTEM MARGIN
3 dB additional loss added to calculations to compensate for
all other losses.
Compensated difference in transmitting and receiving (channel
asymmetry) channel delays using GPS satellite clock: 10 ms
AMBIENT TEMPERATURES
Storage:
OPERATING TEMPERATURES
Cold:
Dry Heat:
The LCD contrast may be impaired at temperatures less
than –20°C.
NOTE
2-16
TYPICAL
TYPE DISTANCE
ST 1.65 km
ST 3.8 km
ST 11.4 km
ST 64 km
ST 105 km
2 dB
3 dB/km
1 dB/km
0.35 dB/km
0.25 dB/km
One splice every 2 km,
at 0.05 dB loss per splice.
–40 to 80°C
IEC 60068-2-1, 16 h at –40°C
IEC 60068-2-2, 16 h at +85°C
F60 Feeder Protection System
2 PRODUCT DESCRIPTION
OTHER
Humidity (non-condensing): IEC 60068-2-30, 95%, Variant 1, 6
days
Altitude: Up to 2000 m
Installation Category: II

2.2.10 ENVIRONMENTAL

GE Multilin