Ps/2 Connector; Remote Switch Signal Connector - JHCTech KMDA-3921 User Manual

2.3.10 PS/2 Connector

The KMDA-3921/3920/3610 provides a PS/2 connector which is used to connect keyboard or mouse.
Table 2.12 for pin assignments.
Table 2.12:PS/2 Pin Assignments
Pin
1
2
3

2.3.11 Remote Switch signal Connector

For the remote switch signal interface of the switch machine, the terminal of the motherboard coastline is
a 2-pin terminal. Table 2.13 for pin assignments.
5 GND
7 RTS
9 RI
Signal
SIO_KDAT
SIO_MDAT
GND
Table 2.13: Remote Switch Pin Assignments
Pin Signal
1 PWR_BTN
2 GND
6 DSR
8 CTS
Figure 2. 20
Pin Signal
4 VCC
5 SIO_KCLK
6 SIO_MCLK
Figure 2. 21
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