
Jumpers Configuration
1.4.3 Jumperfields of the Serial Interfaces
1.4.3.1 Feeding of the Power Supply
Near to VMEbus P1 connector pin 32 there are the jumpers BR5 to BR8,
which connect the power supplies of the VMEbus to the TTY interface.
If these jumpers are removed, the corresponding voltage must be
supplied via the P2 connector of the VME-ASIO16.
To guarantee an electrical isolation in the TTY mode, the voltages
+12V, -12V and GND, must be fed by an external power supply (the pin
assignment can be obtained from the appendix).
To this the pins of the handshake signals of the channels 13 to 16
on P2 are used, which are not necessary for TTY operation. Connec-
tion is performed by means of wrap wires from the pins ’2’ of the
jumpers BR5 to BR8 to jumperfields BR43 and BR44, pins 2 and 8, and
to jumperfields BR53 and BR54, pins 3 and 6 (see fig. 1.4.2).
Default setting: All jumpers inserted.
Supply of
-12V
GND
+12V
+5V
the VMEbus:
VME
VME
VME
VME
BR7
1
o
1
o
BR5
2
o
o
o
o
1
BR8
o
2
o
2
BR6
Supply of
-12V
+12V
the TTY
process
process
interfaces:
GND
+5V (not used)
process
VME-ASIO16 Rev. 1.7
21
Содержание VME - ASIO16
Страница 1: ...VME VME ASIO16 ASIO16 16 16 serial serial Interfaces Interfaces VME ASIO16 Rev 1 7 ...
Страница 4: ...VME ASIO16 Rev 1 7 ...
Страница 8: ...VME ASIO16 Rev 1 7 4 ...
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 ...
Страница 14: ...VME ASIO16 Rev 1 7 10 ...
Страница 16: ...VME ASIO16 Rev 1 7 12 ...
Страница 32: ...VME ASIO16 Rev 1 7 28 ...
Страница 36: ...VME ASIO16 Rev 1 7 32 ...
Страница 42: ...VME ASIO16 Rev 1 7 38 ...
Страница 59: ...Front Panel 3 4 Front Panel VME ASIO16 Rev 1 7 55 ...
Страница 60: ...VME ASIO16 Rev 1 7 56 ...
Страница 62: ...VME ASIO16 Rev 1 7 58 ...
Страница 63: ...Data Sheets 3 6 Data Sheets The data sheets are not included in the PDF file VME ASIO16 Rev 1 7 59 ...