Linx Technologies MDEV-LICAL-MT - Manual (Page 9)

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TRANSCODER SECTION
POWER SUPPLY SECTION
USB SECTION
RF SECTION
B1
9V BATTERY
GND
SW1
POWER SWITCH
GND
+ C1
220uF
GND
VCC
C2
10uF
GND
VCC
D14
DIODE400
Vb
SW Vb
Va
J1
PWRJACK
GND
GN
D
1
Vout
2
Vi
n
3
U6
VREGSIPEX-3V
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
U2
TRM-XXX-LT
RF
1
GN
D
2-5
ANT1
CONREVSMA001
GND
GND
VCC
R1
750 ohm
VCC
PDN
TRSEL
DATA
TRSELMT
PDNMT
DATAMT
SW6
TR_SEL
SW5
PDN
SW7
DATA
GND
D0 D1 D2 D3 D4 D5 D6 D7
PD
N
TRSE
L
DATA
VC
C
GN
D
CONFIR
M
1 2 3 4 5 6 7 8 9 10 11 12 13 14
J3
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
RN1
D0 D1 D2 D3 D4 D5 D6 D7
SER_IO
CRT/LRN
1
2
3
4
J5
GND
MODE_IND R11
1K
CTS
DATA_PC
RTS
1
2
3
J4
VC
C
S4
D4 0805_LED
D4
VC
C
S5
D5 0805_LED
D5
VC
C
S6
D6 0805_LED
D6
VC
C
S3
D3 0805_LED
D3
VC
C
S7
D7 0805_LED
D7
VC
C
S2
D2 0805_LED
D2
VC
C
S1
D1 0805_LED
D1
VC
C
S0
D0 0805_LED
D0
GN
D R8 200
R12 150 oh
m
R13 150 oh
m
R14 150 oh
m
R15 150 oh
m
R16 150 oh
m
R17 150 oh
m
R18 150 oh
m
R19 150 oh
m
VC
C
1
D6
2
D7
3
CRT/LRN
4
ENC_SE
L
5
SER_IO
6
CONFIR
M
7
TR_PDN
8
TR_SEL
9
TR_DATA
10
D0
11
D1
12
D2
13
MODE_IN
D
14
SEL_BAUD
15
LATCH
16
D3
17
D4
18
D5
19
GN
D
20
U1 LICAL-TRC-MT
MODE_IN
D
GN
D R5 200
GN
D R7 200
VC
C
GN
D
SW4 SEL_BAUD
VC
C
GN
D
SW3 LATCH
D0 D1 D2 D3 D4 D5
D6 D7
VC
CG
ND
D8 MODE_IND
D10 TR_PDN
TRSELM
T
PDNMT DATAMT
S8 CRT/LRN
SER_IO CRT/LRN
GN
D R3 100K
VC
C
S9 ENC_SEL
GN
D R2 100K
VC
C
VC
C
SW2 ENC_SEL
CONFIR
M
GN
D R6 200
D11 TR_SEL
GN
D R4 200
D9 CONFIRM
LATCH
GN
D R20 100K
DATA_PC
5V
1
DAT -
2
DAT+
3
GND
4
GSHD
5
GSHD
6
J2
USB-B
GND
GND
GND GND
R9
200
D12
RX_IND
R10
200
D13
TX_IND
I/O VCC2
1
GND
2
VL
3
I/O VL2
4
I/O VL1
5
/3-STATE
6
VCC
7
I/O VCC1
8
U5
MAX3372E LEVEL TRANSLATOR
IN
1
VCC
2
GND
3
NC
4
COM
5
NO
6
U4
MAX4544 SWITCH
USBDP
1
USBDM
2
GND
3
VCC
4
SUSP IND
5
RX IND
6
TX IND
7
485 TX
8
DTR
9
CTS
10
RTS
11
DATA OUT
12
DATA IN
13
DSR
14
DCD
15
RI
16
U3
SDM-USB-QS
VCCU
VCCU
GND
GND VCCU
VCC VCC
RTS
CTS
LATCH
Figure 10: Transcoder Section
Schematics
TRANSCODER SECTION
POWER SUPPLY SECTION
USB SECTION
RF SECTION
B1
9V BATTERY
GND
SW1
POWER SWITCH
GND
+ C1
220uF
GND
VCC
C2
10uF
GND
VCC
D14
DIODE400
Vb
SW Vb
Va
J1
PWRJACK
GND
GN
D
1
Vout
2
Vi
n
3
U6
VREGSIPEX-3V
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
U2
TRM-XXX-LT
RF 1
GN
D
2-5
ANT1
CONREVSMA001
GND
GND
VCC
R1
750 ohm
VCC
PDN
TRSEL
DATA
TRSELMT
PDNMT
DATAMT
SW6
TR_SEL
SW5
PDN
SW7
DATA
GND
D0 D1 D2 D3 D4 D5 D6 D7
PD
N
TRSE
L
DATA
VC
C
GN
D
CONFIR
M
1 2 3 4 5 6 7 8 9 10 11 12 13 14 J3
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
RN1
D0 D1 D2 D3 D4 D5 D6 D7
SER_IO
CRT/LRN
1
2
3
4
J5
GND
MODE_IND R11
1K
CTS
DATA_PC
RTS
1
2
3
J4
VC
C
S4
D4 0805_LED
D4
VC
C
S5
D5 0805_LED
D5
VC
C
S6
D6 0805_LED
D6
VC
C
S3
D3 0805_LED
D3
VC
C
S7
D7 0805_LED
D7
VC
C
S2
D2 0805_LED
D2
VC
C
S1
D1 0805_LED
D1
VC
C
S0
D0 0805_LED
D0
GN
D R8 200
R12 150 oh
m
R13 150 oh
m
R14 150 oh
m
R15 150 oh
m
R16 150 oh
m
R17 150 oh
m
R18 150 oh
m
R19 150 oh
m
VC
C
1
D6
2
D7
3
CRT/LRN
4
ENC_SE
L
5
SER_IO
6
CONFIR
M
7
TR_PDN
8
TR_SEL
9
TR_DATA
10
D0
11
D1
12
D2
13
MODE_IN
D
14
SEL_BAUD
15
LATCH
16
D3
17
D4
18
D5
19
GN
D
20
U1 LICAL-TRC-MT
MODE_IN
D
GN
D R5 200
GN
D R7 200
VC
C
GN
D
SW4 SEL_BAUD
VC
C
GN
D
SW3 LATCH
D0 D1 D2 D3 D4 D5
D6 D7
VC
CG
ND
D8 MODE_IND
D10 TR_PDN
TRSELM
T
PDNMT DATAMT
S8 CRT/LRN
SER_IO CRT/LRN
GN
D R3 100K
VC
C
S9 ENC_SEL
GN
D R2 100K
VC
C
VC
C
SW2 ENC_SEL
CONFIR
M
GN
D R6 200
D11 TR_SEL
GN
D R4 200
D9 CONFIRM
LATCH
GN
D R20 100K
DATA_PC
5V
1
DAT - 2
DAT+
3 GND
4
GSHD
5
GSHD
6
J2
USB-B
GND
GND
GND GND
R9
200
D12
RX_IND
R10
200
D13
TX_IND
I/O VCC2
1
GND
2
VL 3
I/O VL2
4
I/O VL1
5
/3-STATE 6
VCC
7 I/O VCC1
8
U5
MAX3372E LEVEL TRANSLATOR
IN 1
VCC
2 GND
3
NC
4
COM
5
NO 6
U4
MAX4544 SWITCH
USBDP
1
USBDM 2
GND
3
VCC
4
SUSP IND 5
RX IND
6
TX IND 7
485 TX
8
DTR
9
CTS 10
RTS
11
DATA OUT 12
DATA IN
13 DSR
14
DCD 15
RI
16
U3
SDM-USB-QS
VCCU
VCCU
GND
GND VCCU
VCC VCC
RTS
CTS
LATCH
TRANSCODER SECTION
POWER SUPPLY SECTION
USB SECTION
RF SECTION
B1
9V BATTERY
GND
SW1
POWER SWITCH
GND
+ C1
220uF
GND
VCC
C2
10uF
GND
VCC
D14
DIODE400
Vb SW Vb
Va
J1
PWRJACK
GND
GN
D
1
Vout
2
Vi
n
3
U6
VREGSIPEX-3V
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
U2
TRM-XXX-LT
RF
1
GN
D
2-5
ANT1
CONREVSMA001
GND
GND
VCC
R1
750 ohm
VCC
PDN
TRSEL
DATA
TRSELMT
PDNMT
DATAMT
SW6
TR_SEL
SW5
PDN
SW7
DATA
GND
D0 D1 D2 D3 D4 D5 D6 D7
PD
N
TRSE
L
DATA
VC
C
GN
D
CONFIR
M
1 2 3 4 5 6 7 8 9 10 11 12 13 14
J3
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
RN1
D0 D1 D2 D3 D4 D5 D6 D7
SER_IO
CRT/LRN
1
2
3
4
J5
GND
MODE_IND R11
1K
CTS
DATA_PC
RTS
1
2
3
J4
VC
C
S4
D4 0805_LED
D4
VC
C
S5
D5 0805_LED
D5
VC
C
S6
D6 0805_LED
D6
VC
C
S3
D3 0805_LED
D3
VC
C
S7
D7 0805_LED
D7
VC
C
S2
D2 0805_LED
D2
VC
C
S1
D1 0805_LED
D1
VC
C
S0
D0 0805_LED
D0
GN
D R8 200
R12 150 oh
m
R13 150 oh
m
R14 150 oh
m
R15 150 oh
m
R16 150 oh
m
R17 150 oh
m
R18 150 oh
m
R19 150 oh
m
VC
C
1
D6
2
D7
3
CRT/LRN
4
ENC_SE
L
5
SER_IO
6
CONFIR
M
7
TR_PDN
8
TR_SEL
9
TR_DATA
10
D0
11
D1
12
D2
13
MODE_IN
D
14
SEL_BAUD
15
LATCH
16
D3
17
D4
18
D5
19
GN
D
20
U1 LICAL-TRC-MT
MODE_IN
D
GN
D R5 200
GN
D R7 200
VC
C
GN
D
SW4 SEL_BAUD
VC
C
GN
D
SW3 LATCH
D0 D1 D2 D3 D4 D5
D6 D7
VC
CG
ND
D8 MODE_IND
D10 TR_PDN
TRSELM
T
PDNMT DATAMT
S8 CRT/LRN
SER_IO CRT/LRN
GN
D R3 100K
VC
C
S9 ENC_SEL
GN
D R2 100K
VC
C
VC
C
SW2 ENC_SEL
CONFIR
M
GN
D R6 200
D11 TR_SEL
GN
D R4 200
D9 CONFIRM
LATCH
GN
D R20 100K
DATA_PC
5V 1
DAT -
2 DAT+
3
GND 4
GSHD
5
GSHD
6
J2
USB-B
GND
GND
GND GND
R9
200
D12
RX_IND
R10
200
D13
TX_IND
I/O VCC2 1
GND
2
VL
3
I/O VL2 4 I/O VL1 5
/3-STATE
6 VCC
7
I/O VCC1 8
U5
MAX3372E LEVEL TRANSLATOR
IN
1 VCC
2
GND 3 NC 4
COM
5
NO
6
U4
MAX4544 SWITCH
USBDP
1
USBDM
2
GND 3
VCC
4
SUSP IND
5
RX IND 6
TX IND
7
485 TX 8 DTR 9
CTS
10
RTS 11
DATA OUT
12 DATA IN
13
DSR 14
DCD
15 RI
16
U3
SDM-USB-QS
VCCU
VCCU
GND
GND VCCU
VCC VCC
RTS
CTS
LATCH
Figure 11: Power Supply Section
Figure 12: USB Section
TRANSCODER SECTION
POWER SUPPLY SECTION
USB SECTION
RF SECTION
B1
9V BATTERY
GND
SW1
POWER SWITCH
GND
+ C1
220uF
GND
VCC
C2
10uF
GND
VCC
D14
DIODE400
Vb
SW Vb
Va
J1
PWRJACK
GND
GN
D
1
Vout
2
Vi
n
3
U6
VREGSIPEX-3V
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
U2
TRM-XXX-LT
RF 1
GN
D
2-5
ANT1
CONREVSMA001
GND
GND
VCC
R1
750 ohm
VCC
PDN
TRSEL
DATA
TRSELMT
PDNMT
DATAMT
SW6
TR_SEL
SW5
PDN
SW7
DATA
GND
D0 D1 D2 D3 D4 D5 D6 D7
PD
N
TRSE
L
DATA
VC
C
GN
D
CONFIR
M
1 2 3 4 5 6 7 8 9 10 11 12 13 14 J3
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
RN1
D0 D1 D2 D3 D4 D5 D6 D7
SER_IO
CRT/LRN
1
2
3
4
J5
GND
MODE_IND R11
1K
CTS
DATA_PC
RTS
1
2
3
J4
VC
C
S4
D4 0805_LED
D4
VC
C
S5
D5 0805_LED
D5
VC
C
S6
D6 0805_LED
D6
VC
C
S3
D3 0805_LED
D3
VC
C
S7
D7 0805_LED
D7
VC
C
S2
D2 0805_LED
D2
VC
C
S1
D1 0805_LED
D1
VC
C
S0
D0 0805_LED
D0
GN
D R8 200
R12 150 oh
m
R13 150 oh
m
R14 150 oh
m
R15 150 oh
m
R16 150 oh
m
R17 150 oh
m
R18 150 oh
m
R19 150 oh
m
VC
C
1
D6
2
D7
3
CRT/LRN
4
ENC_SE
L
5
SER_IO
6
CONFIR
M
7
TR_PDN
8
TR_SEL
9
TR_DATA
10
D0
11
D1
12
D2
13
MODE_IN
D
14
SEL_BAUD
15
LATCH
16
D3
17
D4
18
D5
19
GN
D
20
U1 LICAL-TRC-MT
MODE_IN
D
GN
D R5 200
GN
D R7 200
VC
C
GN
D
SW4 SEL_BAUD
VC
C
GN
D
SW3 LATCH
D0 D1 D2 D3 D4 D5
D6 D7
VC
CG
ND
D8 MODE_IND
D10 TR_PDN
TRSELM
T
PDNMT DATAMT
S8 CRT/LRN
SER_IO CRT/LRN
GN
D R3 100K
VC
C
S9 ENC_SEL
GN
D R2 100K
VC
C
VC
C
SW2 ENC_SEL
CONFIR
M
GN
D R6 200
D11 TR_SEL
GN
D R4 200
D9 CONFIRM
LATCH
GN
D R20 100K
DATA_PC
5V
1
DAT - 2
DAT+
3
GND 4
GSHD
5
GSHD
6
J2
USB-B
GND
GND
GND GND
R9
200
D12
RX_IND
R10
200
D13
TX_IND
I/O VCC2 1
GND
2
VL
3
I/O VL2
4
I/O VL1
5
/3-STATE
6 VCC
7
I/O VCC1 8
U5
MAX3372E LEVEL TRANSLATOR
IN
1 VCC
2
GND 3 NC 4
COM
5
NO
6
U4
MAX4544 SWITCH
USBDP
1
USBDM 2
GND
3
VCC
4
SUSP IND 5
RX IND
6
TX IND
7
485 TX 8 DTR 9
CTS
10 RTS
11
DATA OUT 12
DATA IN
13 DSR
14
DCD 15
RI
16
U3
SDM-USB-QS
VCCU
VCCU
GND
GND VCCU
VCC VCC
RTS
CTS
LATCH
Figure 13: RF Section