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Jumpers Configuration
1.4.3.2 Selection between RS-232 and TTY Interfaces
The jumpers BR43 to BR50 convert the signals DTRx and TXDx from RS-
232 operation to TTY operation. The jumpers BR53 to BR56 convert the
signals CTSx and RXDx from RS-232 operation to TTY operation.
V.
2
4
In
te
rf
a
c
e
current interface
TxD
R xD
TxD
R x D
P 2
P2-V.24 - i nterface
V.
2
4
In
te
rf
a
c
e
TxD
R xD
TxD
R xD
P 2
P2-TTY - interface
current interface
current interface
current interface
Fig. 1.4.3:
Block Diagram of the Interfaces
Factory-set for all channels is RS-232 operation.
If the board shall be operated in the current loop mode (TTY), the
jumpers of the corresponding TXDx at BR43-BR50 must be reinserted to
the right.
o
o
o
Current loop (TTY) TXDx
The jumpers for RXDx on the right side of the board (BR50-BR56) must
be reinserted to the left.
Current loop (TTY) RXDx
o
o
o
The following figures display the jumperfields for the interface
setting on the ASIO16 according to their geometric arrangement on
the board (VMEbus connectors P1, P2 at the right; view to component
side; the altitude misalignment between right and left jumperfield
was not considered in this view).
VME-ASIO16 Rev. 1.7
23
Содержание VME - ASIO16
Страница 1: ...VME VME ASIO16 ASIO16 16 16 serial serial Interfaces Interfaces VME ASIO16 Rev 1 7 ...
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Страница 9: ...Overview 1 Hardware 1 1 Block Diagram Fig 1 1 1 Block Diagram of the VME ASIO16 VME ASIO16 Rev 1 7 5 ...
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Страница 59: ...Front Panel 3 4 Front Panel VME ASIO16 Rev 1 7 55 ...
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Страница 63: ...Data Sheets 3 6 Data Sheets The data sheets are not included in the PDF file VME ASIO16 Rev 1 7 59 ...