| Free-Space Optical |
|
| Transmission rates |
|
Gigabit Ethernet: 1.25 Gbps, full duplex; OC-12/STM-4: 622 Mbps, full duplex |
| Operational range |
|
3 dB/km: clear air: 300 m to 5400 m (980 ft to 3.4 mi)
10 dB/km extreme rain: 300 m to 2400 m (980 ft to 1.5 mi) |
| Laser output power |
|
640 mW (4 transmitters at 160 mW) |
| Free-space wavelength |
|
1550 nm |
| Receive aperture |
|
20 cm (8 in) diameter |
| Interface Option 1 - 1000-Base-SX (850 nm) |
|
| Data physical interface |
|
Multimode fiber, LC
|
| Fiber xmtr/rcvr wavelength |
|
850 nm nominal |
| Fiber xmtr output power |
|
-9 dBm (min), -3 dBm (max) |
| Fiber rcvr input power |
|
0 dBm (min), -17 dBm (max) |
| Interface Option 2 - 1000-Base-LX (1310 nm) |
|
| Data physical interface |
|
Singlemode fiber, LC
|
| Fiber xmtr/rcvr wavelength |
|
1310 nm nominal |
| Fiber xmtr output power |
|
-11 dBm (min), -3 dBm (max) |
| Fiber rcvr input power |
|
-20 dBm (min), -3 dBm (max) |
| 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) |
|
41 x 41 x 46 cm; 16 x 16 x 18 in |
| Weight |
|
Optical Head: 20 kg (44 lbs);
Yoke: 8 kg (17 lbs) |
| Input voltage |
|
-48 VDC (-40 V to -57 V) or 100-240 VAC
|
| Power consumption |
|
Transceiver: 60 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 |
| Power supply |
|
Telco grade, >550,000 hour |
| Structure |
|
Cast aluminum housing, yoke & mount |
| Element Management and Control |
|
| Management interface |
|
USB, Serial & 10/100-baseT |
| SNMP |
|
Embedded v.1 Agent |
| GUI control program |
|
SONAbeam™ Terminal Controller - STC v.3 |
| Command line interface |
|
Via USB, RS232 or IP address |
| Key parameters monitored |
|
Receive signal strength
Power supply currents and voltages
Laser currents
Laser power (APC levels)
Laser temperatures
Internal temperature
Clock recovery / sync status
Network interface signal status |
| Historical logging |
|
Internal data and event logging |
| Certifications and Classifications |
|
| |
|
International |
|
|
| Laser safety |
|
IEC 60825-1 Class 1M
|
|
|
| EMC |
|
EN55022 - emissions
EN55024 - immunity |
|
|
| Electrical safety |
|
EN60950 (CB scheme) |
|
|
