D-Link DEM-331T Leaflet
TRANSCEIVER
I
Technical Specifications
DEM-330T
DEM-330R
DEM-331T
DEM-331R
Standard
IEEE802.3z 1000BASE-BX-D
IEEE802.3z 1000BASE-BX-U
IEEE802.3z 1000BASE-BX-D
IEEE802.3z 1000BASE-BX-U
Wavelength
Tx: 1550nm, Rx: 1310 nm
Tx: 1310nm, Rx: 1550 nm
Tx: 1550nm, Rx: 1310 nm
Tx: 1310nm, Rx: 1550 nm
Connector
Simplex LC
Fiber Type
9/125um Single-mode Fiber
Maximum Fiber Cable Length
10 km
10 km
40 km
40 km
Transmit Power Range
-3 to -9 dBm
-3 to -9 dBm
2 to -3 dBm
2 to -3 dBm
Receive Power Range
-1 to -21 dBm
-1 to -21 dBm
-1 to -23 dBm
-1 to -23 dBm
Sensitivity
-21 dBm
-21 dBm
-23 dBm
-23 dBm
Min. Power Budget
12 dB
12 dB
20 dB
20 dB
Max. Power Budget
18 dB
18 dB
25 dB
25 dB
Power Support
3.3 V
Supply Current
300 mA
250 mA
300 mA
300 mA
Heat Generated
1.78 kJ/h
1.78 kJ/h
2.14 kJ/h
2.14 kJ/h
MTBF
445,890 hours
445,890 hours
420,660 hours
420,660 hours
Dimensions
13.4 mm (W) x 55.5 mm (D) x 11.28 mm (H)
Weight
19.8 grams
19.8 grams
20 grams
20 grams
Emission (EMI) Certification
FCC Class B, ICES-003 Class B, CE Class B, VCCI Class B
Safety Certification
TUV, UL, FDA
RoHS
Compliant
D-Link Corporation
No. 289 Xinhu 3rd Road, Neihu, Taipei 114, Taiwan
Specifications are subject to change without notice.
D-Link is a registered trademark of D-Link Corporation and its overseas subsidiaries.
All other trademarks belong to their respective owners.
©2009 D-Link Corporation. All rights reserved.
Release 02 (March 2009)
geprufte
Sicherheit
DEM-330T/330R & DEM-331T/331R