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COM1, 2: Serial Port Connectors (17, 18)
COM1: RS-232.
COM2: RS-232/422/485 selectable.
Connector type: 2.00mm pitch 2x5-pin box headers
Pin
Description
Pin
Description
1
2
9
10
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
10
N/C
LCD1: TTL LCD Connector (16)
Connector type: DF-13-40DP-1.25V
Pin
Description
Pin
Description
2
VDD5
1
VDD5
4
GND
3
GND
6
VDD3
5
VDD3
8
GND
7
Vcon (N.C.)
10
LPD1
9
LPD0
12
LPD3
11
LPD2
14
LPD5
13
LPD4
16
LPD7
15
LPD6
18
LPD9
17
LPD8
20
LPD11
19
LPD10
22
LPD13
21
LPD12
24
LPD15
23
LPD14
26
LPD17
25
LPD16
28
LPD19
27
LPD18
30
LPD21
29
LPD20
32
LPD23
31
LPD22
34
GND
33
GND
36
FP_VS
35
DOTCLK
38
FP_HS
37
DE
40
ENVDD
39
BLON
LPT1: Parallel Port Connector (14)
Connector type: 2.0mm pitch 2x10-pin headers
20
19
1
2
Pin
Description
Pin
Description
1
STROBE
2
AFD
3
PTD0
4
ERROR
5
PTD1
6
INIT
7
PTD2
8
SLIN
9
PTD3
10
GND
11
PTD4
12
GND
13
PTD5
14
N/C (Key)
15
PTD6
16
BUSY
17
PTD7
18
PE
19
ACK
20
SELECT
CON1: RS-422/ 485 Connector (15)
Connector type: 2.00mm pitch 1x4-pin box wafer
connector
Pin
RS-422
RS-485
1
2
3
4
1
TX+
DATA+
2
TX-
DATA-
3
RX+
N/C
4
RX-
N/C