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LEC-3340 User Manual
17
COM3:
COM2 PORT
COM2:
RS-232 Port
JDIO1 :
IO power
CMOS1:
CLEAR CMOS
J4:
MCU Firmware Update
Pin
Description
Pin
Description
1
NDCD
2
NDSR
3
NRXD
4
NRTS
5
NTXD
6
NCTS
7
NDTR
8
NRI
9
GND
Pin
Description
Pin
Description
1
2
3
NRXD
4
NRTS
5
NTXD
6
NCTS
7
8
9
GND
Pin
Description
Pin
Description
1
5V
2
5V(S5)
3
GPO_B_0
4
GPI_B_0
5
GPO_B_1
6
GPI_B_1
7
GPO_B_2
8
GPI_B_2
9
GPO_B_3
10
GPI_B_3
11
Ground
12
Ground
Pin
Description
Pin
Description
1.2
Normal (Default)
2.3
Clear CMOS
Pin
Description
Pin
Description
1
GND
2
TX_P
3
TX_M
4
GND
Summary of Contents for LEC-3340
Page 1: ...LEC 3340 User Manual Version 1 4 Date of Release 2022 08 29 ...
Page 29: ...LEC 3340 User Manual 29 ...
Page 34: ...34 ...
Page 40: ...40 Feature Options Description Status LED OFF RED GREEN Configuration Status LED ...
Page 43: ...LEC 3340 User Manual 43 Feature Options Description VT d Disabled Enabled VT d capability ...
Page 44: ...44 Memory Configuration ...