TC12 Installation, Commissioning & Maintenance Handbook
keys are then used to select the items to change; only the Interrupt Request Level
Interrupt Request Level 3
Nt
connection the Etherlink 3 card settings must be those in 2.2.2.5; The UM9008
s e o be
d ict
with those req
s
in
The various blocks of jumpers on the board should be set as follows:
and the Base Address can be changed. The parameters should be set to the
values shown below:
I/O Base Address 300H
ote: If an Etherlink 3 card is to be used in a PC with a built-in Etherne
ettings of Int rrupt Request Level and the Base Address must be changed t
ifferent from those of the Etherlink 3 card, choosing values which do not confl
uired for the IMD cards and the DIGI I/O card.
2.2.2.7 Digi I/O card and cable
This Digi I/O card (part number 667/7/22609/004, PCDIO48-P needs a half slot
the PC; a full slot can be used if there are no half slots available.
Jumper Setting
JP1 The N/A jumper, only, should be bridged
JP2 No jumpers should be fitted
JP3 All Jumpers should be set to position B
JP4 All Jumpers should be set to position B
JP5 All Jumpers should be set to position B
The address of the board(s) should be set using S1, the Base Address DIP switch,
rd e dd
as follows:
Boa Numb r A ress
1 320H
2 (if re d) 32quire 8H
spon ad sw se are
A5 A4 A3 A2 Address Board
The corre ding dress itch ttings :
A9 A8 A7 A6
OFF OFF ON ON OFF ON ON ON 320H 1
OFF OFF ON ON OFF ON OFF ON 328H 2
The switch positions are labelled to indicate which switch corresponds to A2
through to A9. A label also indicates what position the switches should be in for
N
Two 50-way ribbon cables (part number 667/1/22629/000) are used to connect the
Digi I/O card to the PSU board in the ITU rack:
One cable is attached from the connector labelled J1 or P1 on the DIGI I/O Card to
connector PL4 on the PSU board, (the PSU board has a note on the silk screen
next to PL4 which reads 'CONNECTION TO P1 DIGI I/O (PC)'.
O
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