Ps/2 Keyboard & Mouse Header (Jkbms1); Serial Port 1 In Rs-422/485 Mode (J422_485) - Avalue Technology ECM-BSW User Manual

ECM-BSW User's Manual
2.3.18 PS/2 keyboard & mouse header (JKBMS1)
2.3.19

Serial port 1 in RS-422/485 mode (J422_485)

28 ECM-BSW User's Manual
Signal PIN PIN
MSCK 6
KBVCC 4
KBCK 2
Signal PIN PIN
485TX2- 1 2
485TX2+ 3 4
+5V 5 6
Signal
5 MSDT
3 GND
1 KBDT
Signal
485RX2-
485RX2+
GND