Aplex Technology APC-3918P User Manual
Page 26
APC-3918P User Manual
26
Functio
n
Signal Name
Pin# Pin#
Signal Name
Function
COM3
422RX+
1
2
485+ / 422TX+
COM3
RS422 or
RS485
422RX-
3
4
485- / 422TX-
Ground
5
6
NC
NC
7
8
NC
NC
9
10
5V_S5
COM4
DCD4-
11
12
RXD4
COM4
TXD4
13
14
DTR4-
Ground
15
16
DSR4-
RTS4-
17
18
CTS4-
RI4-
19
20
5V_S5
USB9
5V_USB_9
21
22
5V_USB_1011
USB10
USB9_N
23
24
USB10_N
USB9_P
25
26
USB10_P
Ground
27
28
Ground
Ground
29
30
Ground
USB11
5V_USB_101
1
31
32
PWR_LED+
Power
LED
USB11_N
33
34
PWR_LED-
USB11_P
35
36
MIO_PSON
Power
Button
Ground
37
38
Ground
Ground
39
40
Ground
32. MIO2:
(1.25mm Pitch 2x20 Connector), Front panel connector.
Function Signal Name
Pin# Pin#
Signal Name
Function
H_LED+ HDD_LED
1
2
PWR-LED
P_LED+
H_LED-
Ground
3
4
Ground
P_LED-
RESET- Ground
5
6
MIO_PSON-
PSON+
RESET
+
RESET
7
8
Ground
PSON-
BUZZER+
BUZZER+
9
10
BUZZER-
BUZZER-
GPIO_I
N
GPIO_IN_1
11
12
GPIO_OUT_1
GPIO_OU
T
GPIO_IN_2
13
14
GPIO_OUT_2
GPIO_IN_3
15
16
GPIO_OUT_3
GPIO_IN_4
17
18
GPIO_OUT_4
Ground
19
20
5V_S5