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migra Serial
Large Format, Graphics Compatible Display
Page 41
microSYST Systemelectronic GmbH, Am Gewerbepark 11, 92670 Windischeschenbach
+49 9681 91960-0,
+49 9681 91960-10, [email protected], www.microsyst.de
4 Connector Pin Assignments
9-Pin Sub-Miniature Plug Connector (serial interface)
* If an external bus termination is needed, these pins can be used.
The bus termination can also be set internally, when required (see chapter “Internal Switches”).
The bus termination may be set only either internally or externally.
Pin
RS 232
RS 485
TTY
1
n.c.
n.c.
GND
2
RxD
n.c.
n.c.
3
TxD
Rx+ /Tx+
n.c.
4
n.c.
n.c.
n.c.
5
GND
GND *
RxD +
6
n.c.
+5 VDC *
TxD +
7
n.c.
n.c.
RxD -
8
n.c.
Rx- / Tx-
TxD -
9
n.c.
n.c.
20 mA
current source
(0...+15 VDC),
optional