I N T E R F A C E S
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RS-232 Connector
The RS-232 Connector X103 signals are described in Table 7.
The connector type is Molex Picoblade 53398-1271 and the mating connector is Molex 51021-1200.
Table 7
RS-232 Connector’s pinout
Figure 10 RS-232 connector
PIN
SIGNAL
IN/OUT
MAX LEVEL
CURRENT
NOTES
1
DCD
OUT
± 5.4V
10mA
2
RXD
OUT
± 5.4V
10mA
3
TXD
IN
± 25V
10mA
4
DTR
IN
± 25V
10mA
5
GND
6
DSR
OUT
± 5.4V
10mA
7
RTS
IN
± 25V
10mA
8
CTS
OUT
± 5.4V
10mA
9
RI
OUT
± 5.4V
10mA
10
GND
11
GND
12
GND
Содержание TW1m
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