Et system EAC-4Q-KS 15, Руководство пользователя

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Figure 1-13 Front panel of the power supply
1.3.3.2 Connection of RS232 interface
The RS232 interface usually appears in the form of 9 pins (DB-9). Under normal circumstances,
two RS232 interfaces, one male and one female, can be used by directly plugging in the
interconnect. The meaning of the pins is as follows. Baud rate is 9600, stop bit is 1.
Figure 1-12 RS232 pin
Table 1-5
Pin Definition Symbol
Signal transmission
direction
1 Data Carrier Detect
DCD
（
Data Carrier Detect
）
←
2 Received Data
RXD
（
Received Data
）
←
3 Transmit Data
TXD
（
Transmit Data
）
→
4 Data Terminal Ready
DTR
（
Data Terminal Ready
）
→
5 Signal Ground
SG
（
Signal Ground
）
-