IEI Integration SRM_121_150 v1.11 - Manual (Page 53)

SRM-121/SRM-150 LCD Monitor
Page 39
4.2.3 External OSD and LED Indication Connector
CN Label: CN3
CN Type: 9-pin wafer connector
CN Pinouts: See Table 4-6
CN Location: See Figure 4-5
The External OSD and LED Indication connector connects to an external OSD controller.
PIN DESCRIPTION
1 LED_ORANGE
2 LED_SENSOR
3 LED_GREEN
4 MENU/ENTER
5 RIGHT
6 LEFT
7 AUTO/EXIT
8 LCD ON/OFF
9 GND
Table 4-6: External OSD and LED Indication Connector Pinouts
Figure 4-5: External OSD and LED Indication Connector Location