User
’s Manual
ECM-QM87R/ ECM-QM87 User
’s Manual 25
2.4.9 COM 1 RS-422-485 mode (RS422_1)
Signal
PIN PIN
Signal
485_422TX1-
2
1
422RX1-
485
4
3
+5V
6
5
GND
Note:
J422/485 is available after modify the mode of COM1
in BIOS setting
2.4.10 LCD inverter connector (JBKL1)
Signal
PIN
+12V
1
GND
2
BKLEN
3
VBRIGHT
4
+5V
5
Summary of Contents for ECM-QM87
Page 13: ...User s Manual ECM QM87R ECM QM87 User s Manual 13 2 Hardware Configuration...
Page 14: ...ECM QM87R ECM QM87 14 ECM QM87R ECM QM87 User s Manual 2 1 Product Overview...
Page 15: ...User s Manual ECM QM87R ECM QM87 User s Manual 15...
Page 36: ...ECM QM87R ECM QM87 36 ECM QM87R ECM QM87 User s Manual 3 BIOS Setup...
Page 72: ...ECM QM87R ECM QM87 72 ECM QM87R ECM QM87 User s Manual 5 Mechanical Drawing...
Page 73: ...User s Manual ECM QM87R ECM QM87 User s Manual 73 Unit mm...
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