Справочник Пользователя для Q-Logic 2300 series
3 – QCP2340/2342
Specifications
CF2351102-00 F
3-13
Q
3.4.6
Setting and Viewing the Fibre Channel Data Rate
Use the show-data-rate command to view the current QCP2340/2342 Fibre Channel
data rate. For example:
data rate. For example:
ok show-data-rate
Current HBA data rate: One Gigabit rate
Use the set-data-rate command to change the current QCP2340/2342 Fibre
Channel data rate. For example:
Channel data rate. For example:
ok 1 set-data-rate
Calculating NVRAM checksum, please wait...
Current HBA data rate: Two Gigabit rate
lists the values to enter and their corresponding data rates.
3.5
Specifications
and
define the QCP2340/2342 specifications.
Table 3-2. Fibre Channel Data Rates
Value
Data Rate
0
One gigabit
1
Two gigabits
2
Auto-negotiated rate
Table 3-3. QCP2340/2342 Board Operating Environment
Environment
Minimum
Maximum
Operating temperature
0
°C/32°F
55
°C/131°F
Storage temperature
–20
°C/–4°F
70
°C/158°F
Relative humidity (noncondensing)
10%
90%
Storage humidity (noncondensing)
5%
95%
Table 3-4. QCP2340/2342 Board Specifications
Type
Specification
Host bus
Conforms to PCI Local Bus Specification, revision 2.1
Fibre Channel
specifications
specifications
Bus type: fibre optic media
Bus transfer rate: 200 MBps maximum at half duplex
Bus transfer rate: 200 MBps maximum at half duplex
400 MBps maximum at full duplex
Interface chip:
ISP2312
Central
processing
unit (CPU)
processing
unit (CPU)
Single-chip design that includes a RISC processor, Fibre Channel
protocol manager, DMA controller, and 2-Gb transceivers
protocol manager, DMA controller, and 2-Gb transceivers