Technical data • Individual components
Chap
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Te
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Panel PC 700 with 945GME N270 CPU board User's Manual V 1.16
3.7.2 Add-on RS232/422/485 interface - 5AC600.485I-00
The serial interface is a combined RS232/RS422/RS485 interface. The operating mode
(RS232/RS422/RS485) is selected automatically, depending on the electrical connection.
Order data
Pin assignments
Model number
Description
Image
5AC600.485I-00
Add-on RS232/422/485 interface
Add-on RS232/422/485 interface for installation in an
APC620 and PPC700.
Table 83: Add-on RS232/422/485 interface - 5AC600.485I-00
Add-on RS232/422/485
RS232
RS422/485
9-pin DSUB connector
Type
RS232 not modem compatible;
Electrically isolated
UART
16550 compatible, 16 byte FIFO
Transfer rate
Max. 115 kbit/s
Bus length
Max. 15 meters
Max. 1200 meters
Pin
Assignments
(RS232)
Assignments
(RS422)
1
n.c.
TXD\
2
RXD
n.c.
3
TXD
n.c.
4
n.c.
TXD
5
GND
GND
6
n.c.
RXD\
7
RTS
n.c.
8
CTS
n.c.
9
n.c.
RXD
Table 84: Pin assignments - RS232/RS422
1
5
9
6
Summary of Contents for MAPPC700A-ENG
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