
INSTALLATIONS
J3: ATX_12V Connector
J3 is a DC-in internal connector supp12V or +19V.
Remarks
: CN1 and J3 connectors cannot be connected at the same time.
Pin #
Signal Name
1 Ground
2 Ground
3 +12V
4 +12V
J5: Power LED Connector
Pin #
Signal Name
1 Vcc
2 NC
3 PLED
J6: Digital I/O
Signal Name
Pin
Pin
Signal Name
GND 1
2 VCC
OUT3 3
4 OUT1
OUT2 5
6 OUT0
IN3 7
8 IN1
IN2 9
10
IN0
J7: COM1, COM2 Serial Ports
Pin #
Signal Name (RS-232)
1/11
DCD, Data carrier detect
3/13
RXD, Receive data
5/15
TXD, Transmit data
7/17
DTR, Data terminal ready
9/19 Ground
2/12
DSR, Data set ready
4/14
RTS, Request to send
6/16
CTS, Clear to send
8/18
RI, Ring indicator
10/20 No
Connect.
*COM2 supports RS-232/422/485.
18
MI812 User’s Manual
Содержание MI812
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