■
8 Data transfer to peripheral devices
54
8.1
Connection to peripheral devices
•
Standard, duplex connection including lines for optional hardware
handshake with the peripheral device
•
Pinout of RJ45 socket
Balance
RJ 45
D25 / D9 Peripheral device
RS 232 out
2
3 / 2
RS 232 in
RS 232 in
6
2 / 3
RS 232 out
GND
5
7 / 5
GND
CTS
3
20 / 4 DTR
(only need for hardware
handshake)
DTR
7
5 / 8
CTS
(only need for hardware
handshake)
Balance
RJ 45 Remark
n.c.
1
Not connected
RS 232 out
2
Out (V24)
CTS
3
In (V24)
VDC 4
Out
(9..16V)
GND
5
0V
RS 232 in
6
In (V24)
DTR
7
Out (V24)
EXTBUS
8
In (5V, logic)