Aplex Technology APC-3517B User Manual
Page 27
APC-3X17B User Manual
27
32. MIO1:
(1.25mm Pitch 2x20 Connector),For expand output connector, It provides two RS232
ports or one RS485 port, three USB ports, one power led, one power button, via a
dedicated cable connected to TB-522 MIO1.
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
33. 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-