90453-02 Rev A0 NetBlazer Combo Board D-1
NetBlazer Combo Board D
The NetBlazer Combo board is a standard offering in the NetBlazer 40i and
STi models.
The NetBlazer Combo board has four NetBlazer functions:
• Ethernet port (en0 only)
• Three RS-232 DTE ports for line00, line01, and line02
• Floppy disk drive controller
• Watchdog timer
Each of these features is enabled on the combo board. The pins for the func-
tions are at the following locations:
• E1, E2, and E3 – Ethernet port
• E13 – Two RS-232 DTE connectors for line00 and line01
• E14 – Floppy disk drive and RS-232 DTE connector for line02
• E15 – Watchdog timer
The pin locations are shown in Figure D-1.
Note:
Although any of the features can be disabled by placing a jumper on the
pins, Telebit recommends NOT changing the settings for these features from
their factory defaults. Change a setting ONLY following explicit
instructions from Telebit Customer Support.
Book Page 1 Thursday, March 27, 1997 10:55 AM