Wuxi Raycus Fiber Laser Technologies Co., Ltd.
User Guide of Raycus 1000W
～
2000W laser
29
4.6.1 Wiring in external RS-232
Fi
gure 18 Wiring in external RS-232 mode
4.6.2 External RS232 mode operation procedure
（
1
）
Short-circuit DB25 control interface’s PIN17 and PIN18, Select external
control mode.
（
2
）
Wait 10s, The internal circuit initialization phase is complete; Ensure
disconnect DB25 control interface’s PIN7 and PIN19, Avoid the laser enter AD
mode.
（
3
）
Connect AC power, The laser’s front panel ‘Power’ is on.
（
4
）
Wait 10s, The internal circuit initialization phase is complete;
（
5
）
Setting the laser power by upper computer software;
（
6
）
The external MOD interface provides modulating signal for the laser;
（
7
）
Enable the laser through one of the following ways
：
