1. USB type tower lights: As the system communication with PC available according to USB communication protocol, it is controlled by connected with USB port of PC according to application program on the PC. 2. EtherNet type tower lights: EtherNet communication Tower Light controlled by connecting with internet and LAN network. EtherNet is the communication system to send and take the data everywhere in the whole world LAN network constructed. There is the disadvantage to supply additional power (AC or DC) unlike USB type tower lights, but there is the advantage to send and take the data everywhere LAN network constructed. ?You can check the model through QLight’s website > Products > special control tower light
Please process as below for additional inquiry and purchsing
A. Online Purchasing Inquiry
1. Firstly check the information of the Products through “Website > Products > Products Group“.
2. Please put inquiry through “Website > Customer Support > Question and Reply“.
B. Offline Purchasing Inquiry
Please contact after checking of person in charge through “Website > Purchase > Purchasing from Abroad“.
Thank you for your inquiry.