Transceiver evaluation board schematics – Linx Technologies EVAL-xxx-LT User Manual
Page 8

–
–
–
–
10
11
Transceiver Evaluation Board Schematics
GND
S8
VCC
+ C1
10uF
GND
VCC
RF
1
GND
2-5
ANT1
CONREVSMA001
GND
VCC
GND
R9
750 ohm
VCC
GND
A REF
RSSI
RF
1
GND
2
NC
3
RSSI
4
A REF
5
ANALOG
6
DATA
7
T/R SEL
8
PDN
9
GND
10
VCC
11
LADJ
12
U1
TRM-XXX-LT
PDN
TRSEL
DATA
B1
BAT-AAA
R17
200 ohm
D0
green
GND
BZ1
BUZZER
B`
4
C
5
C`
6
GND
7
B
3
A`
2
A
1
E
11
F`
12
F
13
VCC
14
E`
10
D
9
D`
8
U3
CD4069UB HEX INVERTER
C2
0.01uF
R19
100k
R20
10k
GND
BUZZER
LED
D3
D2
D1
D0
VCC
R21
0 ohm
R0
100K
R1
100K
GND
GND
S1
S0
PDN
DATA
TRSEL
A REF
VCC
BUZZER
VCC
R22
0 ohm
R2
100K
R3
100K
GND
GND
S3
S2
R18
0 ohm
VCC
BUZZER
LED
LED
R23
0 ohm
1
2
3
4
5
6
7
8
TS1
Test Strip 1
GND
R13
100K
GND
GND
GND
GND
GND
R12
100k
D3
D2
D1
D0
PDNMT
R7
100K
R6
100K
R4
100K
R5
100K
GND
GND
GND
VCC
R14
100K
R15
200 ohm
VCC
D6
D7
CRT/LRN
ENC_SEL
SER_IO
CONFIRM
TR_PDN
TR_SEL
TR_DATA
D0
D1
D2
MODE_IND
BAUD_SEL
LATCH
D3
D4
D5
GND
U2
LICAL-TRC-MT
TRSELMT
DATAMT
D10
LED0805
GND
GND
TRANSCEIVER EVALUATION BOARD
TRANSCEIVER EVALUATION BOARD
Power Supply Section
RF Module Section
Header Section
Duplex Range Test Section
RSSI
9
S4
SW-SPDT
S5
SW-SPDT
S6
SW-SPDT
PDNMT
TRSELMT
DATAMT
GND
S8
VCC
+ C1
10uF
GND
VCC
RF
1
GND
2-5
ANT1
CONREVSMA001
GND
VCC
GND
R9
750 ohm
VCC
GND
A REF
RSSI
RF
1
GND
2
NC
3
RSSI
4
A REF
5
ANALOG
6
DATA
7
T/R SEL
8
PDN
9
GND
10
VCC
11
LADJ
12
U1
TRM-XXX-LT
PDN
TRSEL
DATA
B1
BAT-AAA
R17
200 ohm
D0
green
GND
BZ1
BUZZER
B`
4
C
5
C`
6
GND
7
B
3
A`
2
A
1
E
11
F`
12
F
13
VCC
14
E`
10
D
9
D`
8
U3
CD4069UB HEX INVERTER
C2
0.01uF
R19
100k
R20
10k
GND
BUZZER
LED
D3
D2
D1
D0
VCC
R21
0 ohm
R0
100K
R1
100K
GND
GND
S1
S0
PDN
DATA
TRSEL
A REF
VCC
BUZZER
VCC
R22
0 ohm
R2
100K
R3
100K
GND
GND
S3
S2
R18
0 ohm
VCC
BUZZER
LED
LED
R23
0 ohm
1
2
3
4
5
6
7
8
TS1
Test Strip 1
GND
R13
100K
GND
GND
GND
GND
GND
R12
100k
D3
D2
D1
D0
PDNMT
R7
100K
R6
100K
R4
100K
R5
100K
GND
GND
GND
VCC
R14
100K
R15
200 ohm
VCC
D6
D7
CRT/LRN
ENC_SEL
SER_IO
CONFIRM
TR_PDN
TR_SEL
TR_DATA
D0
D1
D2
MODE_IND
BAUD_SEL
LATCH
D3
D4
D5
GND
U2
LICAL-TRC-MT
TRSELMT
DATAMT
D10
LED0805
GND
GND
TRANSCEIVER EVALUATION BOARD
TRANSCEIVER EVALUATION BOARD
Power Supply Section
RF Module Section
Header Section
Duplex Range Test Section
RSSI
9
S4
SW-SPDT
S5
SW-SPDT
S6
SW-SPDT
PDNMT
TRSELMT
DATAMT
GND
S8
VCC
+ C1
10uF
GND
VCC
RF
1
GND
2-5
ANT1
CONREVSMA001
GND
VCC
GND
R9
750 ohm
VCC
GND
A REF
RSSI
RF
1
GND
2
NC
3
RSSI
4
A REF
5
ANALOG
6
DATA
7
T/R SEL
8
PDN
9
GND
10
VCC
11
LADJ
12
U1
TRM-XXX-LT
PDN
TRSEL
DATA
B1
BAT-AAA
R17
200 ohm
D0
green
GND
BZ1
BUZZER
B`
4
C
5
C`
6
GND
7
B
3
A`
2
A
1
E
11
F`
12
F
13
VCC
14
E`
10
D
9
D`
8
U3
CD4069UB HEX INVERTER
C2
0.01uF
R19
100k
R20
10k
GND
BUZZER
LED
D3
D2
D1
D0
VCC
R21
0 ohm
R0
100K
R1
100K
GND
GND
S1
S0
PDN
DATA
TRSEL
A REF
VCC
BUZZER
VCC
R22
0 ohm
R2
100K
R3
100K
GND
GND
S3
S2
R18
0 ohm
VCC
BUZZER
LED
LED
R23
0 ohm
1
2
3
4
5
6
7
8
TS1
Test Strip 1
GND
R13
100K
GND
GND
GND
GND
GND
R12
100k
D3
D2
D1
D0
PDNMT
R7
100K
R6
100K
R4
100K
R5
100K
GND
GND
GND
VCC
R14
100K
R15
200 ohm
VCC
D6
D7
CRT/LRN
ENC_SEL
SER_IO
CONFIRM
TR_PDN
TR_SEL
TR_DATA
D0
D1
D2
MODE_IND
BAUD_SEL
LATCH
D3
D4
D5
GND
U2
LICAL-TRC-MT
TRSELMT
DATAMT
D10
LED0805
GND
GND
TRANSCEIVER EVALUATION BOARD
TRANSCEIVER EVALUATION BOARD
Power Supply Section
RF Module Section
Header Section
Duplex Range Test Section
RSSI
9
S4
SW-SPDT
S5
SW-SPDT
S6
SW-SPDT
PDNMT
TRSELMT
DATAMT
GND
S8
VCC
+ C1
10uF
GND
VCC
RF
1
GND
2-5
ANT1
CONREVSMA001
GND
VCC
GND
R9
750 ohm
VCC
GND
A REF
RSSI
RF
1
GND
2
NC
3
RSSI
4
A REF
5
ANALOG
6
DATA
7
T/R SEL
8
PDN
9
GND
10
VCC
11
LADJ
12
U1
TRM-XXX-LT
PDN
TRSEL
DATA
B1
BAT-AAA
R17
200 ohm
D0
green
GND
BZ1
BUZZER
B`
4
C
5
C`
6
GND
7
B
3
A`
2
A
1
E
11
F`
12
F
13
VCC
14
E`
10
D
9
D`
8
U3
CD4069UB HEX INVERTER
C2
0.01uF
R19
100k
R20
10k
GND
BUZZER
LED
D3
D2
D1
D0
VCC
R21
0 ohm
R0
100K
R1
100K
GND
GND
S1
S0
PDN
DATA
TRSEL
A REF
VCC
BUZZER
VCC
R22
0 ohm
R2
100K
R3
100K
GND
GND
S3
S2
R18
0 ohm
VCC
BUZZER
LED
LED
R23
0 ohm
1
2
3
4
5
6
7
8
TS1
Test Strip 1
GND
R13
100K
GND
GND
GND
GND
GND
R12
100k
D3
D2
D1
D0
PDNMT
R7
100K
R6
100K
R4
100K
R5
100K
GND
GND
GND
VCC
R14
100K
R15
200 ohm
VCC
D6
D7
CRT/LRN
ENC_SEL
SER_IO
CONFIRM
TR_PDN
TR_SEL
TR_DATA
D0
D1
D2
MODE_IND
BAUD_SEL
LATCH
D3
D4
D5
GND
U2
LICAL-TRC-MT
TRSELMT
DATAMT
D10
LED0805
GND
GND
TRANSCEIVER EVALUATION BOARD
TRANSCEIVER EVALUATION BOARD
Power Supply Section
RF Module Section
Header Section
Duplex Range Test Section
RSSI
9
S4
SW-SPDT
S5
SW-SPDT
S6
SW-SPDT
PDNMT
TRSELMT
DATAMT
Figure 5: Power Supply Section
Figure 6: RF Module Section
Figure 7: Header Section
Figure 8: Duplex Range Test Section