Linx Technologies EVAL-xxx-LR - Manual (Page 8)

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LR Transmitter Evaluation Board Schematic
D6
1
D7
2
SEL_BAUD0
3
SEL_BAUD1
4
GND
5
GND
6
GND
7
TX_CNTL
8
DATA_OUT
9
MODE_IND
10
CREATE_ADDR
11
SEND
12
D0
13
D1
14
VCC
15
VCC
16
D2
17
D3
18
D4
19
D5
20
U2 LICAL-ENC-MS GND
1
DATA IN
2
GND
3
IADJ/VCC
4
RF OUT
5
GND
6
VCC
7
PDN
8
U1 TXM-XXX-LR
RF
1
GND
ANT1 CONREVSMA001
GND VCC
GND GND
VCC
R9 620
R10 10k
VCC
GND
GND
GND GND GND GND
VCC VCC
GND
R11 100k
VCC
D3 SEND D4 D5
D7 D6
D2 D1 D0
1 2 3 4 5 6 7 8 9 10
TS1 TEST STRIP
1
PDN
PDN
GND
D3 D4 D5 D7 D6 D2 D1 D0
SEND
R7 100K R6 100K R0 100K R1 100K R2 100K R3 100K R4 100K R5 100K
GND GND GND GND GND GND GND GND
D7 D6 D5 D4 D0 D3 D2 D1
GND
S8
VCC
B1 BAT-LINX2032
+
C1 10uF
GND VCC
S6 S7 S5 S4 S3 S2 S1 S0
GND
R8 100k
VCC
R12 100k R13 NS
SW0 SW-SPDT SW1 SW-SPDT
G
N
D
BZ1 B
U
ZZE
R
G
N
D
G
N
D
S4 E
G
121
8
G
N
D
G
N
D
V
CC
V
CC
V
CC G
N
D
B1 BAT-LINX2
032
N
C
1
N
C
2
N
C
3
G
N
D
4
VCC
5
PDN
6
R
SS
I
7
DATA
8
N
C
9
N
C
10
N
C
11
N
C
12
N
C
13
N
C
14
G
N
D
15
ANT
16
U1 RXM-XXX-LR-
S
D
6
1 2
SEL
_BAU
D
0
3
SEL
_BAU
D
1
5
G
N
D
6
LAT
CH
8
TX
_I
D
9
MODE
_IN
D
LEARN
DATA
_I
N
12 13
D1
V
CC
15 16
D2 D
3
18 19
D
5
20
U2 LI
C
AL-DE
C
-M
S
V
CC
G
N
D
G
N
D
G
N
D
G
N
D
LED1
R
5
100k
G
N
D
R
6
100k
B`
4
C
5
C`
6
G
N
D
7
B
3
A`
2
A
1
E
11
F`
12
F
13
V
CC
14
E`
10
D
9
D`
8
U3 C
D4
069U
B HEX INVERT
E
R
C1
0.
01u
F R1 100
k
R2 10k R4 10
RF
1
GND
ANT1 CO
NREV
S
MA
00
1
1 2 3 4 5 6 7 8 9
10 11 12
T
S1
TE
S
T
S
TRIP
1
R7
100
k
R
8
N
S
V
CC
LR Receiver Evaluation Board Schematic
Figure 7: LR Receiver Evaluation Board Schematic
Figure 6: LR Transmitter Evaluation Board Schematic