Robustel R1520 User Guide
RT056_UG_R1520_v.1.0.3 Dec. 25, 2021 6/159
Document History
Updates between document versions are cumulative. Therefore, the latest document version contains all updates
made to previous versions.
1. Revise the maximum output current of DO.
2. Revise the description of DO.
3. Revise the picture of SIM Card Sticker.
1. Ethernet cable becomes optional material.
2. Revise the description of LED indicators.
3. Revise the description of cellular.
4. Add Smart Roaming.
5. Add Edge2Cloud.
1. Revised the company name
2. Revised Regulatory and Type Approval
Information
3. Revised Disclaimer