Bridge BriPower ESA Series, User Manual, Page: 23 / 112

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). Two RS232 interfaces (one
male and one female) can be used by directly plugging in the interconnect normally. 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
）
→