u-blox ZED-F9P User Manual

u-blox ZED-F9P Interface Description - Manual
Advance Information
MON-COMMS continued
Byte Offset Number
Format
Scaling Name Unit Description
End of repeated block
Bitfield txErrors
This graphic explains the bits of txErrors
Name Description
mem
Memory Allocation error
alloc
Allocation error (TX buffer full)
5.13.2 UBX-MON-GNSS (0x0A 0x28)
5.13.2.1 Information message major GNSS selection
Message
UBX-MON-GNSS
Description
Information message major GNSS selection
Firmware
Supported on:
• u-blox 9 with protocol version 27
Type
Polled
Comment
This message reports major GNSS selection. It does this by means of bit masks in U1 fields.
Each bit in a bit mask corresponds to one major GNSS. Augmentation systems are not
reported.
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x0A 0x28 8
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U1 - version - Message version (0x01for this version)
1 X1 - supported - A bit mask showing the major GNSS that can be
supported by this receiver (see graphic below)
2 X1 - defaultGnss - A bit mask showing the default major GNSS
selection. If the default major GNSS selection is
currently configured in the efuse for this
receiver, it takes precedence over the default
major GNSS selection configured in the
executing firmware of this receiver. (see graphic
below)
3 X1 - enabled - A bit mask showing the current major GNSS
selection enabled for this receiver (see graphic
below)
UBX-18010854 - R04 Advance Information Page 128 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