IBM TotalStorage DS4000 FC2-133 Installation And User Manual page 58

Table 11. DS4000 FC2-133 specifications (continued)
Type
BIOS ROM
NVRAM
Onboard DMA
Frame buffer FIFO
Connectors (external)
Form factor
Operating power
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IBM TotalStorage DS4000 FC2-133 Dual Port Host Bus Adapter: Installation and User's Guide
Specification
128 KB of flash ROM in two 64 KB, software selectable
banks. The flash is field programmable.
256 bytes, field programmable
Five-channel DMA controller: two data, one command, one
auto-DMA request, and one auto-DMA response
Integrated 4 KB transmit and 6 KB receive frame buffer
first-in, first-out (FIFO) for each data channel
v Two LC-style connectors that support non-OFC,
multimode fiber-optic cabling using a small form factor
(SFF) fiber-optic transceiver module.
v Support 50/125 FC cable length up to 550 m (1804 ft.)
when operating at 1 Gbps or up to 300 m (984 ft.) when
operating at 2 Gbps.
5.15 cm x 16.93 cm (2.5 in. x 6.7 in.)
Less than 15 watts