Environmental - GE t60 Instruction Manual

2.2 SPECIFICATIONS
TYPICAL LINK DISTANCE
EMITTER TYPE CABLE
TYPE
820 nm LED, 62.5/125 μm
multimode
1300 nm LED, 62.5/125 μm
multimode
2
1300 nm ELED, 9/125 μm
single mode
1300 nm Laser, 9/125 μm
single mode
1550 nm Laser, 9/125 μm
single-mode
Typical distances listed are based on the follow-
ing assumptions for system loss. As actual losses
vary from one installation to another, the distance
NOTE
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 temperature:
Operating temperature: –40 to 60°C; the LCD contrast can be
HUMIDITY
Humidity:
2-22
CONNECTOR 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 85°C
impaired at temperatures less than –
20°C
operating up to 95% (non-condensing) at
55°C (as per IEC60068-2-30 variant 1, 6
days).
T60 Transformer Protection System
2 PRODUCT DESCRIPTION
OTHER
Altitude: 2000 m (maximum)
Pollution degree: II
Overvoltage category: II
Ingress protection: IP20 front, IP10 back

2.2.10 ENVIRONMENTAL

GE Multilin