American Electronic logging device

Job ID: 32645476

Budget: $10 – $30 USD

I need information about the American ELD system that is used in road transport. I'm interested in:
1 Legislative requirements for ELD.
2 Schematic diagram of the functioning of the ELD.
3 Cost of installation and operation of ELD.
4 ELD certification procedure.
5 Advantages and disadvantages of ELD compared to tachographs.
The information must contain references to relevant laws.