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ECM-3711 Series
40 ECM-3711 Series User’s Manual
2.4.14 PS/2 Keyboard & Mouse Connector (JKB1)
Signal PIN PIN Signal
MDAT 6 5 KDAT
GND 4 3 +5V
KCLK 2 1 MCLK
2.4.14.1 Signal Description – PS/2 Keyboard & Mouse Connector (JKB1)
Signal Signal Description
KCLK
Bi-directional clock signal used to strobe data/commands from/to the PC-AT
keyboard.
KDAT
Bi-directional serial data line used to transfer data from or commands to the PC-AT
keyboard.
MCLK Bi-directional clock signal used to strobe data/commands from/to the PS/2 mouse.
MDAT
Bi-directional serial data line used to transfer data from or commands to the PS/2
mouse.
2.4.15 RJ-45 Ethernet (JLAN1, JLAN2)
Port Description
RJ-45
Allows connection to a Local
Area Network (LAN) through
a network hub.
JLAN2
JLAN1