u-blox ZED-F9P User Manual

u-blox ZED-F9P Interface Description - Manual
Advance Information
5.18.1.5 System Restored from Backup
Message
UBX-UPD-SOS
Description
System Restored from Backup
Firmware
Supported on:
• u-blox 9 with protocol version 27
Type
Output
Comment
The message is sent from the device to notify the host the BBR has been restored from a
backup file in flash. The host should clear the backup file after receiving this message. If the
UBX-UPD-SOS message is polled, this message will be resent.
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x09 0x14 8
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U1 - cmd - Command (must be 3)
1 U1[3] - reserved1 - Reserved
4 U1 - response - 0: Unknown
1: Failed restoring from backup file
2: Restored from backup file
3: Not restored (no backup)
5 U1[3] - reserved2 - Reserved
UBX-18010854 - R04 Advance Information Page 188 of 259

u-blox ZED-F9P Specifications

General

GNSS	GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS
Concurrent GNSS	4
RTK	Yes
Velocity Accuracy	0.05 m/s
Time Pulse Accuracy	30 ns
Operating Temperature	-40°C to +85°C
Supply Voltage	2.7 V to 3.6 V
Channels	184
Frequency Bands	L1, L2
Dimensions	22 mm x 17 mm x 2.4 mm
Interfaces	UART, SPI, I2C