资料介绍
DEV-CD-1309C1
2
3
4
5
6
7
8
U1 XC6204B182MR 3 D 1
GND
CE VIN
VOUT
5 C1 10u D J2 IF_VOLTS 3V3
2
4
BYP
U2 XC6204B332MR 3 1
15
GND
CE VIN
VOUT
C2 10u
C4 100n C8
2
4
2 4 5 6
FORCE_OFF_B
BYP
VCC
5
MAX3221_ST 9 R1_OUT 11 T1_IN C1+ C1-
16
3V3
CON1 U3 8 R1_IN 13 T1_OUT V+ V3 7 C9 100n C10 100n 1 2 3 4 5 6 7 8 9 10 11 DCD RXD TXD DTR GND DSR RTS CTS RI SHIELD SHIELD DB9
L1 10u
C3 10u
C2+ C2-
3V3 R1 2k2
3V3 R2 2k2 T1_IN
100n
14 12 1
IF_VOLTS U4 C SW1 INTERFACE ON/OFF 1 2 3 A1 GND A2 Y1 VCC Y2 6 5 4 C7 100n
1 3
10
INVALID_B
GND FORCE_ON EN_B
TO PC RS232 PORT
HOST INTERFACE LEVEL
C5 100n
C
2
NC7WZ07P6X
R1_OUT
GND
B
GND
CON2 1 2 3 4 5 6 7 Keyed Here > 8 9 10 11 12 13 14 15 16 17 18 18W_SKT_ST
U5 1 2 4 5 10 9 13 12
C6 100n
UART_RX 3 UART_TX 6 SPI_MISO SPI_C