UC-00-M15 EN R1.4
Product Introduction
2
1.2
Features
Table 1- 1 Product Feature
Variant
Grade
Size
GNSS
Supply
Interfaces
Features
Pro
fe
ss
ional
A
uto
m
otive
GPS
/QZ
S
S
BDS
GLO
N
A
S
S
Gali
le
o
3.0V
UA
RT
1
UA
RT
2
A
nte
nna
De
te
ction
1PPS
A
nte
nna
Fee
d
Built
-in
fla
sh
Up
dat
e
Ra
te
A
GN
S
S
DG
N
S
S
UM220-
IV L
●
17x22
mm
●
●
●
●
●
●
●
●
●
●
●
1
Hz
●
●
1.3
Block Diagram
GNSS IC
SAW
LNA
TCXO
Power
Supply
RTC
Crystal
RESET_N
UART
PPS
UM220-IV L
Antenna Supply &
Supervisor
Antenna Supply
Figure 1- 1 UM220-IV L Block Diagram
