Gpio, Com22, Usb4 – Aplex Technology AHM-6057A User Manual
Page 27: Jcom

AHM-6XX7A User Manual
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7. GPIO
(2.0MM 2X5)
General-purpose input/output port: it provides a group of
self-programming interfaces to customers for flexible use.
Signal Name Pin#
Pin#
Signal Name
GPIO20
1
2
GPIO60
GPIO21
3
4
GPIO61
GPIO22
5
6
GPIO62
GPIO23
7
8
GPIO63
Ground
9
10
+5V
8. COM22
(2.0MM 2X5)
: it provides selectable RS422/485 support full-duplex serial signal
output.
Signal Name Pin#
Pin#
Signal Name
A
1
2
Terminal
Resistance
B
3
4
Terminal
Resistance
Z
5
6
NC
Y
7
8
NC
Ground
9
10
NC
9. USB4
(2.0MM 2X5)
Front USB connector: it provides two USB ports via a dedicated
USB adapter cable.
Signal Name
Pin# Pin# Signal Name
+5V
1
2
+5V
USB_P6_DN
3
4
USB_P7_DN
USB_P6_DP
5
6
USB_P7_DP
Ground
7
8
Ground
NC
9
10
Ground
Note:
Before connection, make sure that pinout of the USB adapter is in accordance with that of the said
tables. Any inconformity may cause system down and even hardware damages.
10. JCOM
(2.0MM 2X6)
COM1/2 setup jumper: pin 1~6 are used to select signal out of pin 9
of COM1 port; pin 7~12 are used to select output type for COM2 port (RS232 or RS422/485).
JCOM
Function
CLOSE 1-2
COM1 Pin9=RI (default)