| Free-Space Optical |
 |
| Transmission rates
|
|
100 - 715 Mbps (datarate-transparent and
reclocked)
Clocked datarates: Fast Ethernet, OC-3/STM-1, OC-12/STM-4, 270Mbps |
| Operational range |
|
3 dB/km: clear air: 400 m to 5400 m (1310 ft
to 3.4 mi)
10 dB/km: extreme rain: 400 m to 2350 m (1310 ft to 1.5 mi) |
| Laser output power |
|
560 mW (4 transmitters at 140 mW) |
| Free-space wavelength |
|
1550 nm |
| Transmitter type |
|
Directly modulated laser diode |
| Receive aperture |
|
20 cm (8 in) diameter |
| Mechanical / Electrical
/ Environmental |
|
| Operating temperature |
|
-40 to 60°C (-40 to 140°F) |
| Solar filters |
|
2 spatial, 2 spectral |
| Pointing stability |
|
120 km/h (75 mp/h) operating,
>160 km/h
(100 mp/h) survivability |
| Environmental seal |
|
Water-tight, IP66 and NEMA-4 rated |
| Dimensions (W*H*D) |
|
Cm: 41 x 41 x 46 (in: 16 x 16 x 18) |
| Weight |
|
Optical Head: 20kg (44 lbs);
PCA: 8 kg (17 lbs); Yoke: 8 kg (17 lbs) |
| Input voltage |
|
Nominal: -48v DC; Operational range: -40v to -57v |
| Optional AC |
|
External AC supply available, 85 - 260 VAC
(50/60 Hz) |
| Power consumption |
|
Transceiver: 55 watts, max
Heaters: 200 watts, max
|
| Carrier-Class Reliability
and Durability |
|
| Interior heating |
|
To 30°C (86°F) prevents optics fogging, snow/sleet
accumulation |
| Laser cooling |
|
Active solid state cooling to 35°C (95°F),
even in desert conditions |
| Redundant transmitters |
|
4 independent lasers, drivers, coolers and
cooler controllers |
| Adaptive power control |
|
Adjusts laser power to changing weather conditions |
| Power supply |
|
Carrier-grade, 2 million hour MTBF for DC |
| Structure |
|
Cast aluminum housing, yoke & mount |
| Service life |
|
15 years
|
| Fiber-0ptic Interface |
|
| Interface type |
|
SM or MM, SC terminated |
| Fiber xmtr wavelength |
|
1310 nm nominal (1280 nm to 1335 nm) |
| Fiber rcvr wavelength |
|
1310 nm nominal (1280 nm to 1335 nm) |
| Fiber xmtr output power |
|
-11 dBm (min), -3 dBm (max) |
| Fiber rcvr input power
|
|
-20 dBm (min), -3 dBm (max)
|
| Element Management and
Control |
|
| Managment interface |
|
Serial (DB9 or RJ-45) and 10baseT |
| SNMP |
|
Embedded v.1 Agent |
| GUI control program |
|
SONAbeam™ Terminal Controller - STC
v.3 |
| Key parameters
monitored |
|
Receive signal strength
Power supply currents and voltages
Laser currents
Laser power (APC levels)
Laser temperatures
Internal temperature and humidity
Clock recovery / sync status
Network interface signal status |
| Historical logging |
|
Internal data and event logging |
| Certifications and Classifications |
|
| |
|
USA |
Canada |
International |
| Laser safety |
|
CDRH 21 CFR 1040 inlcuding Laser Notice
50, Class 1M
ANSI Z136.1 & Z136.6, Class 1 |
CDRH 21 CFR 1040 inlcuding Laser Notice 50,
Class 1M |
IEC 60825-1 Class 1M |
| EMC |
|
FCC - Part 15 |
ICES - 003 |
EN55022 - emissions
EN55024 - immunity |
| Electrical safety |
|
UL 60950 |
CSA 60950 |
EN60950
(CB scheme) |
