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12 V DC max.
H2: As shown
Figure D-1. General Digital Connections Between BL2000 and Demonstration Board
80
+RAW
GND
+K
RST-
IN1
IN0
485-
485+ RXD2 TXD2 RXD1 TXD1
J1
J2
GND
GN D
GND
GND
J5
R4
R6
R1
R12
C10
C80
R20
R16
C20
R19
C16
Y3
C17
C24
U4
J6
C23
Q2
D1
C25
R30
C28
C29
D2
1
4
C31
L1
2
3
R33
J7
POWER IN
GND
GND
GND
GN D
J8
J10
IN2
IN3
IN4
IN5
IN6
IN7
IN8
IN9
H2
LED1 LED2 LED3 LED4
· ·
Jumpers:
1-2
· ·
H1: None
DEMO BOARD
3-4
· ·
5-6
SW1
SW2
SW3
J4
AGND DAC1 DAC0 ADC8 ADC7 ADC6 ADC5 ADC4 ADC3 ADC2 ADC1 ADC0
J3
AGND
AG ND
AGND
GND
GND
C2C3
AGND
AGND
AGND
R13
U2
C75
R5
C79
R2
C78
R3
C1
C8
C5
C7
R9
R8
U3
R7
C4
R18
R130
R17
R15
U1
R153
R154
C13
C18
JP2
R21
C76
R152
R22
C77
Q1
C19
U5
C21
Y2
Y1
4 3
1
2
R29
K1
C26
Q4
BT1
D
U6
Q3
G
R32
R34
R35
Q5
R31
R40
D3
C32
Q6
R41 R42
R46 R47 R48 R49
R43 R44 R45
D4
D5
D6
D7
D8
D9
D10 D11 D12
C43
C44
C45
C46
C47
C48
C49
C50
C51
C52
GND
GND
GND
GND
GND
GN D
GND
GND
IN10 OUT8 OUT9 GND
OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7
NO
COM
NC
(Header J2/J8/J9)
BUZZER
SW4
J12
C9
R14
C12
BL2000
+
+
DS8
GND
J11
J9
GND
BL2000
Demonstration Board
(Header J1)
+RAW, K
+5V
GND
GND
IN0
SW1
IN1
SW2
IN2
SW3
IN3
SW4
OUT0
LED1
OUT1
LED2
OUT2
LED3
OUT3
LED4
Wildcat (BL2000)
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