COFDM wireless image transmission equipment has no on-board or shipboard?
Ratchet buckles are the one of the most important part of ratchet lashing belts.
They fuction as the adjuster of the webbing,by treading the webbing through the axel,and ratcheting it back and forth,that's how we manage to tighten the webbing,is also called ratchet tensioner.
The most didely-used ratchet buckle is galvanized buckles.And sometimes we can see other kinds like black electrophretic painted buckle,powder painted buckle,and some non-standard buckles.
Apart from its surface treatment,we can also tell buckles can be sorted by its inside width,they are the almost same with webbings,so we have 1'' buckle,2'' buckle,3'' buckle,etc.
Ratchet Buckles,Ratchet Belt Strap,Ratchet Tensioner,Ratchet Belt Buckle,Custom Ratchet Belt Buckle,Cargo Buckles,Belt Buckle,Turn Buckle,Metel Buckle WINNERLIFTING SAFETY EQUIPMENT CO.,LTD. , https://www.winnerlifting.com
With a COFDM wireless image transmission device, even if a barrier is encountered, its signal can be well diffracted, so there is no need to worry about blocking. However, after all, these devices use microwaves for wireless transmission, so it is better to avoid obstacles and encounter more complex environments, and their transmission performance will be greatly reduced.
COFDM wireless communication transmission equipment that can be used for vehicle or vessel I recommend both ST6200DATA and ST6222CZ of Tengyuan JTI can be applied to vehicles and ships. 
