5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
CH1
CH3
CH5
CH7
FT232R
3.3V
TX -->
RX <--
DTR -->
TX -->
RX <--
5V IN
RX <--
TX -->
CH2
CH8
CH6
CH4
SWVCC
SWVCC
SWVCC
USBVCC
RESET
TOHOST
FROMHOST
USBVCC
SWVCC
SWVCC
ANTENNA
SWVCC
SWVCC
UCVCC
UCVCC
ANT_SEL_B
ANT_SEL_C
ANT_SEL_A
UCVCC
R4
360
C3
0.1uF
C10
10/10 Tant
RL8
RELAY SPST
1
4
2
3
R21
30K
RL5
RELAY SPST
1
4
2
3
D2
LED
Q5
MMBT3904
RP-SMA3
901-144-8RFX
U3
ULN2003A/TSSOP
1
2
3
4
5
6
7
16
15
14
13
12
11
10
9
8
1B
2B
3B
4B
5B
6B
7B
1C
2C
3C
4C
5C
6C
7C
COM
GND
C18
0.1uF
C20
.01uF
C1
0.1uF
R1
360
C9
.1uF
J2
5VDC IN
1
2
C16
.1uF
C8
1uF/10V/0603
C14
.1uF
D8
LED
R3
360
C21
0.1uF/0603
C4
0.1uF
R28
360
U5
74HC238/TSSOP
1
2
3
8
16
15
14
13
12
11
10
9
7
6
4
5
A
B
C
GND
V
CC
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
G1
G2A
G2B
RP-SMA8
901-144-8RFX
RL6
RELAY SPST
1
4
2
3
C6
10/10 Tant
RL4
RELAY SPST
1
4
2
3
RP-SMA7
901-144-8RFX
RP-SMA2
901-144-8RFX
U8
FT232R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
TXD
DTR#
RTS#
V
CCI
O
RXD
RI#
GND
VCCIN/NC
DSR#
DCD#
CTS#
CBUS4
CBUS2
CBUS3
USBDP
USBDM
3V3OUT
GND
RESET#
VCC5 IN
GND
CBUS1
CBUS0
AVCC/NC
AG
N
D
TEST
OSCI
OSCO
D3
LED
C22
.47uF
C13
47pF
D1
LED
R8
360
D7
LED
C2
0.1uF
RL7
RELAY SPST
1
4
2
3
D9
LED
Q4
MMBT3904
R23
47K
J3
RS232 Header
1
2
3
4
R6
360
C12
47pF
R30
10K
FB1
240-1018-1
1
2
RL2
RELAY SPST
1
4
2
3
CN1
Mini-B USB Connector
1
2
3
4
5
R5
360
FB2
240-1018-1
1
2
R2
360
RL1
RELAY SPST
1
4
2
3
1
TX SELECT
1
5V SELECT
C15
.1uF
D4
LED
C11
.01
R7
360
Q3
IRLML6402CT P
RP-SMA4
901-144-8RFX
C5
0.1uF
RL3
RELAY SPST
1
4
2
3
U6
MAX3238/SO
2
26
16
15
28
25
1
3
27
4
13
14
24
23
22
19
17
8
9
11
21
20
18
5
6
7
10
12
GND
VCC
R1OUTB
INVALID
C1+
C1-
C2+
C2-
V+
V-
FORCEON
FORCEOFF
T1IN
T2IN
T3IN
T4IN
T5IN
R1IN
R2IN
R3IN
R1OUT
R2OUT
R3OUT
T1OUT
T2OUT
T3OUT
T4OUT
T5OUT
C7
.01uF/0603
RP-SMA1
901-144-8RFX
D6
LED
RP-SMA5
901-144-8RFX
D5
LED
RP-SMA6
901-144-8RFX
C19
10/10 Tant
U7
PQ1L303M2SP
4
2
3
1
5
IN
GND
CIN
COUT
OUT
1
RX Select
U4
ULN2003A/TSSOP
1
2
3
4
5
6
7
16
15
14
13
12
11
10
9
8
1B
2B
3B
4B
5B
6B
7B
1C
2C
3C
4C
5C
6C
7C
COM
GND