Connector Assignment
5. Connector Assignment
5.1 Serial Interface RS-232 (X1940)
Socket: har-link
®
female multipoint connector 10-pin., Harting No.: 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#
...
Control signal data of the serial interface 1 and 2 (x = 1, 2). The
signal starts at VME-PMC-CPU/2 (i.e. TXSx = Output)
Attention!
The signals TXS1, RXS1, TXS2 and RXS2 are
additionally routed to VMEbus P0 (See page 41).
GND
...
reference potential of the serial interface
+5V
...
power supply, connected to +5V of the VMEbus,
max. allowed charge I
Load
< 100 mA
Shield
...
contact to enclosure shield of the har-link-socket:
Shield is connected to the front panel of the VME-PMC-CPU/2
VME-PMC-CPU/2
Hardware Manual • Doc.-No.: V.1917.21 / Rev. 1.2
Page 29 of 49
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