
ACS-2675C User Manual
ports or one RS485 port, three USB ports, one power led, one power button, via a
dedicated cable connected to TB-522 MIO1.
Functio
Signal Name Pin# Pin# Signal Name Function
COM3
422RX+ 1 2 485+ / 422TX+
COM3
RS422 or
RS485
Ground 5 6 NC
NC 9 10 5V_S5
COM4
COM4
TXD4 13 14 DTR4-
RTS4- 17 18 CTS4-
USB9
5V_USB_9 21 22 5V_USB_1011
USB10
USB9_P 25 26 USB10_P
Ground 29 30 Ground
USB11
5V_USB_101
31 32 PWR_LED+ Power
LED
USB11_N 33 34
PWR_LED-
Power
Button
Ground 37 38 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-
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
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