5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
UM982 Module
Ant1 Bias
Ant2 Bias
0805
Debug1
Ant1
Ant2
Debug2
Debug3
Debug4
PIN39
PIN40
PIN38
RSV#42PIN42
PIN48
PIN47
PIN46
PIN38
PIN39
PIN40
PIN05
PIN11
PIN06
PIN07
PIN08
PIN09
PIN10
PIN11
PIN12
PIN13
PIN14
PIN16
PIN17
PIN18
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20 PIN21
PIN22
PIN25
PIN33
PIN32
PIN31
PIN30
PIN29
PIN28
PIN27
PIN26
ANT1_IN
PIN05
PIN06
PIN07
PIN19
PIN08
PIN20 PIN21
PIN22
VCCIN
PIN25
PIN26
PIN27
PIN09
PIN28
PIN29
PIN30
PIN31
PIN32
PIN33
ANT2_IN
PIN10
PIN12
PIN13
PIN14
PIN15
PIN44
PIN44 PIN42
RSV#44
PIN46
PIN47
PIN48
ANT2_IN
ANT1_IN1
ANT2_IN1
VCCIN
ANT1_IN
ANT1_BIAS2ANT1_BIAS1
ANT2_BIAS1 ANT2_BIAS2
ANT1_BIAS
ANT2_BIAS
GND GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
GND
GND
GND
GND
GND
GND GND
GND
GND GND
GND
GND
GND
GND
5V 5V
3.3V 3.3V
5V
3.3V 3.3V
5V
5V
5V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
SCL
SDA
SPIS_CLK
SPIS_MISO
SPIS_MOSI
SPIS_CSN
SPIS_SDRY
SCL
SDA
SCL
SDA
BIF#25
BIF#25
BIF#26
BIF#26
EVENT
RXD3
V_BCKP RSTN
RXD1
BIF#26
RSV#29
RXD2
RSV#12
BIF#25
ANT2_INANT1_IN
PPS
TXD3
TXD1
RSV#31
TXD2
ERR_STAT
PVT_STAT
RTK_STAT
FLAGB1
ANT2_IN
FLAGB2
ANT1_IN
VCCIN
RSV#12
Title
Size
Document Number Rev
Date: Sheet o f
UM982 Module, Ant Bias, Debug Interface V1.0
UM982eb
B
4 5Friday, May 20, 2022
Unicore Communications,Inc
Title
Size
Document Number Rev
Date: Sheet o f
UM982 Module, Ant Bias, Debug Interface V1.0
UM982eb
B
4 5Friday, May 20, 2022
Unicore Communications,Inc
Title
Size
Document Number Rev
Date: Sheet o f
UM982 Module, Ant Bias, Debug Interface V1.0
UM982eb
B
4 5Friday, May 20, 2022
Unicore Communications,Inc
D41
R670
L5
22uH
R270
C1
100nF
R54 NC
D55
D51
C25
100pFL4
68nH
R880
R190
R8NC
TP3
C32
100nF
D39
R6333
D40
D23
R40NC
D42
C17
100pF
C24
NC
D50
R3NC
R45NC
R65NC
R1333
C4
100pF
C2
100nF
R34NC
D49
R45.1k
R25.1k
R3533 D34
R170
R835.1k
D16
MBR120LSFT1G
R680
D25
D43
D56
U1A UM982
GND#01
1
ANT1_IN
2
GND#03
3
GND#04
4
V_BCKP
5
SPIS_CSN
6
SPIS_MOSI
7
SPIS_CLK
8
SPIS_MISO
9
SPIS_SDRY
10
RSV#11
11
RSV#12
12
RSV#13
13
VCCIN#24
24
VCCIN#23
23
SDA
22
SCL
21
TXD2
20
RXD2
19
TXD1
18
RXD1
17
RTK_STAT
16
PVT_STAT
15
ERR_STAT
14
GND#37
37
ANT2_IN
36
GND#35
35
GND#34
34
EVENT
32
RSV#31
31
PPS
30
RSV#29
29
RXD3
28
TXD3
27
BIF#26
26
BIF#25
25
RSV#38
38
RSV#39
39
RSV#40
40
GND#41
41
RSV#42
42
GND#43
43
RSV#44
44
GND#45
45
RSV#46
46
RSV#47
47
RSV#48
48
RESET_N
33
R770
D27
J9NC
1 2
C34
100nF
D57
TP4
D44
C5
10uF
TP1
R420
D29
J8NC
1 2
R56NC
D37
R755.1k
C8
10uF
J7
1
2
3
4
5
D45
NC
R440
R52NC
C7
10uF
TP6
D52
C35
100nF
D31
L1
22uH
U2 FPF2004
VOUT
1
GND
2
FLAGB
3
ON
4
VIN
5
R510
R180
C22
NC
R84100TP9
D18
NC
R765.1k
R1433
J3NC
1 2
R60
R160
D22
C11
100pF
TP5
C23
NC
C33
100pF
C36
10uF
D19
PESD5V0F1BL,315
D63
SMF5.0A
R79NC
R55.1k
D33
NC
R200
R210
L2
68nH
D46
R64NC
R28NC
C13
100nF
R31NC
R15.1k
C21
NC
R62NC
D21
D24
R150
TP2
R480
TP8
D38
R70
D53
D54
R660
C3
100nF
U5 FPF2004
VOUT
1
GND
2
FLAGB
3
ON
4
VIN
5
J4NC
1 2
D62
MBR120LSFT1G
D26
R690
R29NC
TP7
R815.1k
D28
D17
SMF5.0A
R470
D36
J5
1
2
3
4
5
D48
C9
10uF
R550
D32
D30
R390
D58
R49NC D35
R80NC
U1B UM982
X1
X1
X2
X2
X3
X3
X4
X4
X5
X5
X6
X6
X7
X7
X8
X8
Y32
Y32
Y33
Y33
Y34
Y34
Y35
Y35
Y36
Y36
Y1
Y1
Y2
Y2
Y3
Y3
Y4
Y4
Y5
Y5
Y6
Y6
Y7
Y7
Y8
Y8
Y9
Y9
Y10
Y10
Y11
Y11
Y12
Y12
Y13
Y13
Y14
Y14
Y15
Y15
Y16
Y16
Y17
Y17
Y18
Y18
Y19
Y19
Y20
Y20
Y21
Y21
Y22
Y22
Y23
Y23
Y24
Y24
Y25
Y25
Y26
Y26
Y27
Y27
Y28
Y28
Y29
Y29
Y30
Y30
Y31
Y31
Y37
Y37
Y38
Y38
Y39
Y39
D59
PESD5V0F1BL,315
D47
R3733
R700
D60
NC
D15
SMF5.0A
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