H A R D W A R E I N S T A L L A T I O N
Data Device Corporation
FC-76000 Manual
www.ddc-web.com
Rev A-01/10-0
13
3.2.7 Mating Cables
3.2.7.1 Ethernet Cable
The Ethernet port mates with standard 8-pin modular jack Cat5e cables. Use straight-
through cables to connect the Ethernet management port to an Ethernet switch.
3.2.7.2 Serial Port Cable
The serial port will mate with 6-pin modular jack cables. Use the information in Table
4 for reference to adapt it to a specific far-end mating connector.
3.2.7.3 Fibre Optic Cables
The fiber optic ports will mate with standard LC multi-mode cables. Either 50/125 or
62.5/125 cable can be used, though the distance will be affected by the core
diameter, see Table 2.
3.2.8 Jumpers
Table 7 provides a listing of all user configurable jumper blocks on the FC-76000
card. Please note that a
s described below, the only three user jumpers are TB5-1,2 and
TB5-3,4 and TB10-1,2. All other jumper positions are listed as “RESERVED” and are for
factory use only. Users must
not
install jumpers in any of these positions.
Jumper location is shown in
Figure 5
which shows a “top” view of the base card in the area
between P1 and P2.
Table 7. TB5 Jumpers
Jumper Pair
Description
1-2
FLASH Write Enable, SW interlock
Jumper installed = FLASH can be re-written
Jumper Not installed = FLASH can not be changed
3-4
Jumper Not Installed = Normal Operation
Jumper Installed = Backup Flash Enable. Allows for card boot from the back-up
portion of FLASH, thus restoring board functionality to the factory delivered
configuration. Useful if writable portion of FLASH becomes corrupted during on-
card firmware FLASH upgrade. Back-up reconfiguration occurs following the
next board power-up. Factory support highly recommended.
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