Enterasys Networks 4G4282-49 사용자 설명서
Gigabit Ethernet Specifications
A-6 Specifications
MGBIC-02 Specifications (1000BASE-T)
Link Power Budget
1
(Full Duplex Only)
23 dB
28 dB, typical
1. The maximum drive distance (up to 70 km) depends on the quality of the installed single-mode fiber-
optic cable segment. Use the Link Power Budget to calculate the maximum cable length of the
attached segment. The Link Power Budget must not exceed those specified in this table. The
MGBIC-08 input power must not exceed -3 dBm. Otherwise, saturation could occur.
attached segment. The Link Power Budget must not exceed those specified in this table. The
MGBIC-08 input power must not exceed -3 dBm. Otherwise, saturation could occur.
Table A-11 MGBIC-08 Operating Range
Item
1550 nm
Range
9 or 10 µm SMF
N/A
70,000 Meters
Table A-10 MGBIC-08 Optical Specifications (continued)
Item
Table A-12 MGBIC-02 Specifications
Item
Specification
Supported Cable:
Type
Maximum Length
Type
Maximum Length
Copper, Category 5 UTP
Up to 100 meters
Up to 100 meters
Connector
RJ45
Data Rate
1 Gbps, IEEE 802.3:2000 compatible
1000BASE-T operation only
Automatic crossover detection
1000BASE-T operation only
Automatic crossover detection
TX Output impedance
100 ohms, typical at all frequencies between 1 MHz and 125 MHz
RX Input impedance
100 ohms, typical at all frequencies between 1 MHz and 125 MHz