![Cloudray CR30C Operator'S Manual Download Page 8](http://html1.mh-extra.com/html/cloudray/cr30c/cr30c_operators-manual_2626398008.webp)
南京晨锐腾晶激光科技有限公司
NANJING CRD LASER TECHNOLOGY CO., LTD
The back panel Description:
The panel including (see Installation Figure 1): ● Power input terminals
●
Switch
●
Power indicator light(green light) ● Laser indicator light(green red) ●BNC
connector(signal input)
Specific steps are as follows:
1. 48VDC power access to laser power input terminal block. +connect
+,-connect-.
2. The external controller signals access to laser BNC connector through
Coaxial cable. The inner core of BNC connector connects with + of PWM
signal. The shell of BNC connector connects with ground of PWM signal.
3. Open the DC power, at this time the green indicator should illuminate (shown
that Laser has been normally powered). PWM signal is set to a certain duty
cycle by Controlling card software on the computer, at this time the red
indicator should illuminate (shown that it has laser output).