u-blox ZED-F9P User Manual

u-blox ZED-F9P Interface Description - Manual
Advance Information
CFG-PRT continued
Byte Offset Number
Format
Scaling Name Unit Description
18 U1[2] - reserved4 - Reserved
Bitfield txReady
This graphic explains the bits of txReady
Name Description
en
Enable TX ready feature for this port
pol
Polarity
0 High-active
1 Low-active
pin
PIO to be used (must not be in use already by another function)
thres
Threshold
The given threshold is multiplied by 8 bytes.
The TX ready PIN goes active after >= thres*8 bytes are pending for the port and going inactive after the last
pending bytes have been written to hardware (0-4 bytes before end of stream).
0x000 no threshold
0x001 8byte
0x002 16byte
...
0x1FE 4080byte
0x1FF 4088byte
Bitfield inProtoMask
This graphic explains the bits of inProtoMask
Name Description
inUbx
UBX protocol
inNmea
NMEA protocol
inRtcm
RTCM2 protocol
inRtcm3
RTCM3 protocol
UBX-18010854 - R04 Advance Information Page 68 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