Evaluation Board of ML8088s Receiver
Operating Manual 2.0
23
Reciever Pinout
Table 4.
Signal description
Type
Pin №
Marked as
Common for high frequency
Power
20, 22
RF GND
Common for digital
Power
6, 17
GND
Antenna connection jack
Analog
21
IN_RF
DC +3,3V
Power
13
V_IN
Backup battery circuit
Power
12
V_RTC
UART1 OUT (NMEA)
In/
Out
4
TX1
UART1 IN (NMEA)
In
/Out
5
RX1
UART0 OUT
In/
Out
2
TX0
UART0 IN
In
/Out
1
RX0
USB D+ pin
In/Out
15
USB_DP
USB D- pin
In/Out
16
USB_DM
Timestamp signal
In/
Out
3
PPS
Reception status
In/
Out
8
GNSS status
Module hard reset
In
18
/RST
Not Connected
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7, 9, 10, 11, 14, 19
NC