Q

3 – QCP2340/2342 Specifications

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:

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:

ok 1 set-data-rate

Calculating NVRAM checksum, please wait...

Current HBA data rate: Two Gigabit rate

Table 3-2lists the values to enter and their corresponding data rates.

Table 3-2. Fibre Channel Data Rates

Value

Data Rate

 

 

0

One gigabit

1

Two gigabits

2

Auto-negotiated rate

 

 

3.5

Specifications

Tables 3-3and 3-4define the QCP2340/2342 specifications.

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

Bus type: fibre optic media

specifications

Bus transfer rate:

200

MBps maximum at half duplex

 

 

400

MBps maximum at full duplex

 

Interface chip:

ISP2312

Central

Single-chip design that includes a RISC processor, Fibre Channel

processing

protocol manager, DMA controller, and 2-Gb transceivers

unit (CPU)

 

 

 

 

 

 

 

CF2351102-00 F

3-13

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Image 37
Q-Logic 2300 series Tables 3-3and 3-4define the QCP2340/2342 specifications, QCP2340/2342 Board Operating Environment