3Com 3C17500 Installation Manual page 13

24-Port
10/100/1000BASE-T
(RJ45) Module
Table 19 Specifications for the
Specification Description
Transceiver, cable, 3CSFP91, 850 nm, 50/125 µm multi-mode optical fiber, 550 m (1804 ft)
and maximum 3CSFP92, 1310 nm, 9/125 µm single mode optical fiber, 10 km (6 mi)
transmission 3CSFP93, RJ-45, category 5, 100 m (300 ft)
distance 3CSFP97, 1550 nm, 9/125 µm single mode optical fiber, 70 km (43 mi)
The 24-Port 10/100/1000BASE-T (RJ45) module provides 24 10/100/1000BASE-T
(RJ45) auto-sensing Ethernet ports.
Figure 6 illustrates the front panel of the 24-port 10/100/1000BASE-T (RJ45)
module.
Figure 6 Front Panel of the
1
1 Ethernet ports
2 Ethernet port LEDs
Table 20 describes the 24-port 10/100/1000BASE-T (RJ45) module LEDs.
Table 20 24-Port 10/100/1000BASE-T (RJ45) Module LEDs
LED
LINK
ACT
Table 21 lists specifications of the 24-port 10/100/1000BASE-T (RJ45) module.
Table 21 Specifications for the
Specification
CPU
BootROM
SDRAM
Dimensions (L x W)
Power consumption
Connector
Number of ports
Transmission rate
Cable and maximum
transmission distance
24-Port 1000BASE-X (SFP) Module
24-Port 10/100/1000BASE-T (RJ45) Module
2
Description
Off — The port is not operating
On — The port is operating
Off — No data is being transmitted
Orange flashing — Data is being transmitted
24-Port 10/100/1000BASE-T (RJ45) Module
Description
MPC8245
512 KB
128 MB
366.7 x 340 mm (14.5 x 13.4 in)
85 W
RJ-45
24
10 Mbps half/full duplex
100 Mbps half/full duplex
1000 Mbps full duplex
Category-5 twisted pair
100 m (328 ft)
I/O Modules 13
(continued)