User's Manual
Table Of Contents
- Contents
- 1 Overview
- 2 DC and AC Characteristics
- 3 Electrical Interface
- 4 SPI Interface and Sequences
- 5 Power States
- 6 Messaging Protocol
- 7 microNode Provisioning
- 8 Antenna Diversity
- 9 Regulatory Considerations
- 10 Manufacturing Considerations
- 11 Errata
- Appendix A Abbreviations and Terms
- Appendix B PCB Land Pattern and Vias
- Appendix C REACH AND RoHS Compliance
- Appendix D On-Ramp Wireless RMA Process
- Appendix E microNode Mechanical Drawing
microNode Integration Specification Abbreviations and Terms
On-Ramp Wireless, Inc. 50 014-0033-00 Rev. H
Abbreviation/Term Definition
Node The generic term used interchangeably with microNode.
On-Ramp Total Reach The On-Ramp Wireless’ proprietary wireless communication
technology and network.
OTA Over-the-Air
PA Power Amplifier
PAPR Peak-to-Average Power Ratio
PCB Printed Circuit Board
POR Power On Reset
QoS Quality of Service
RF Radio Frequency
RFIC Radio Frequency Integrated Circuit
RoHS Restriction of Hazardous Substances
RSSI Receive Signal Strength Indicator
RT Remote Terminal
RTC Real Time Clock
RX Receive/Receiver
SCLK Serial Clock
SMT Surface Mount Technology
SNR Signal-to-Noise Ratio
SPI Synchronous Peripheral Interface
SRDY Slave Ready
SRQ Slave Request
TX Transmit/Transmitter
UART Universal Asynchronous Receiver/Transmitter
VCO Voltage Controlled Oscillator
VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator
VSWR Voltage Standing Wave Ratio
XO Crystal Oscillator