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19) JCOM1 (COM1 Function Select jumper)
Pin No.
Definition
1
RXD232-
2
RXD1-
3
RXD422
4
RXD1-
5
RXD485
6
RXD1-
18) JRS4/JRS3/JRS2/JRS1 (For COM1)
20) LPC_TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
1
13
2
14
Pin No.
Definition
Pin No.
Definition
1
LPC CLK
8
NC
2
3VDUAL
9
LPC AD2
3
PLTRST-
10
No Pin
4
VCC3
11
LPC AD3
5
LPC AD0
12
GND
6
SERIRQ_N
13
-FRAME
7
LPC AD1
14
GND
RS232 Jumper Settings
JCOM1
1
2
RS422 Jumper Settings
JCOM1
3
4
1
JRS1
RS485 Jumper Settings
JCOM1
5
6
JCOM1:
1
JRS2
1
JRS3
1
JRS4
1
JRS1
1
JRS2
1
JRS3
1
JRS4
1
JRS1
1
JRS2
1
JRS3
1
JRS4