Connector Assignment
VME-PMC-CADDY/2
Hardware-Manual • Doc.-No.: V.1915.21 / Rev. 1.0
Page 23 of 43
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5. Connector Assignment
5.1 Serial Interfaces RS232 (X1940)
Device connector: har-link
®
female multipoint connector 10-pin, Harting Nr.: 27211218000
Pin Position:
Pin Assignment:
Pin
Signal
Row 1
Row 2
a
TXS1
RXS1
b
RTSS1#
CTSS1#
c
TXS2
RXS2
d
RTSS2#
CTSS2#
e
GND
+5V
z
Shield
Shield
Signal description:
TXSx, RXSx, RTSSx#,
CTSSx#
...
Data and control signals of the serial interfaces 1 and 2 (x = 1, 2).
The signal direction is seen from the VME-PMC-CADDY/2 (i.e.
TXSx = output).
Attention:
The signals TXS1, RXS1, TXS2 and RXS2 are also
connected to VMEbus via P0 (see page 29).
GND
...
Reference potential of the serial interface
+5V
...
Power supply voltage, connected with +5V of the VMEbus,
max. permissible load I
Load
< 100 mA
Shield
...
Contacts of the metal shield of the har-link socket. Shield is
connected to the front panel of the VME-PMC-CADDY/2.
