Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL-C30000XZ
36
D12
～
D16
Backup
4.4.3 RS232 XP3 Interface
The 9-pin serial interface is used for the communication between the laser and the upper computer. It
can be used to communicate with the upper computer of Raycus Company or the software of the upper
computer which integrates the communication protocol of Raycus. The definitions are as follows
：
Table 8 XP3 Serial Interface Definitions
Pin No.
Type
Description
2
IN
RXD
，
Serial port receiving pin of laser
3
OUT
TXD
，
Serial Sending Foot of Laser
5
COM
GND
，
Serial port public end
4.4.4 Analog Interface XP4
The analog interface, an 8-core Harting interface, is used to control the output power of the laser by
analog in AD mode and can also monitor the output light and power feedback signals of the laser. The
interface definition is shown in Table 9 below.
Table 9 XP4 Analog interface definitions
Pin No.
Type
Description
1
IN
0
～
10 V analog signal, laser power control signal in AD mode,
0
～
10 V corresponding to 0
～
100% output power
2
AGND
Analog Signal
3
OUT
Power amplifier voltage output 0 V 0% laser power output 8 V 100% laser power output
4
Reference
Reference for power amplifier voltage
5
OUT
High back-amplification voltage (reserve, no)
6
Reference
Reference Ground for High Backup Voltage
4.4.5 INTERNET Interface XP5
