Brocade Communications Systems Brocade TurboIron 24 Series, Руководство по установке оборудования, Страница: 58 / 78

58 Brocade TurboIron 24X Series Hardware Installation Guide
Part Number: 53-1003053-03
Hardware Specifications
Device specifications
Mean time between failure
Table 6 lists the Mean Time between Failure (MTBF) for the TurboIron 24X. The MTBF is the average estimated time, in hours, before a
hardware failure may occur.
Pinouts and signalling
This section lists the pinouts for the DB-9 connector and RJ-45 port jacks.
Serial (Console) port pinouts
The Console port is a standard male DB-9 connector, as shown in Figure 2 .
FIGURE 2 Serial port pin and signalling details
Most PC serial ports also require a cable with a female DB-9 connector. Terminal connections will vary, requiring either a DB-9 or DB-25
connector, male or female.
Serial cable options between the TurboIron 24X and a PC or terminal are shown in Figure 3 .
TABLE 5 Device power surge and drop protection
Property Protection Mechanism
Power surge MOV and Spark Gap protection
Power drop The PSU will shut down after AC loss >20ms
Maximum power draw 300 watts
TABLE 6 MTBF for the TurboIron 24X
Configuration or Module Temperature MTBF (hours)
TurboIron 24X (40°C) 104°F 114,572
Pin Assignment
DB-9 mal
Pin Number Switch Signal
6
1 Reserved
2 TXD
(output)
3 RXD (input)
4 Reserved
5 GND
6 Reserved
7 Reserved
8 Reserved
9 Reserved
1 5
9
e