Chapter 2 installation guide, Eneral, Recautions – Thor 1- 4 HDMI to QAM Modulators User Manual
Page 10: Ower, Evice, Nstallation, Hart, Llustrated as following, 1 general precautions, 2 power precautions

H-4SDI-or-4HDMI-QAM-IP
Chapter 2 Installation Guide
Please use caution when operating this device in order to abstain any possible injury
during installation. For this reason, please read all details listed below and make and
use caution before proceeding to operate and use this electronic equipment.
2.1 General Precautions
Must be operated and maintained free of dust or debris.
The cover should be securely fastened, do not open the cover of the products when the
power is on.
After installation, securely stow away all loose cables, external antenna, and others.
2.2 Power Precautions
When you connect the power source, make sure it is grounded correctly so it doesn’t
cause an overload.
Avoid operating on a wet floor in the open. Make sure the extension cable is in good
condition.
Make sure the power switch is off before you start to install the device.
2.3 Device’s Installation Flow Chart Illustrated as following
Connecting
Grouding
Wire and
Power
Cord
Acquisition
Check
Installing
Device
Setting
Parameter
Running
Device
Connecting
Signal
cable