Kirisun TR850 - Page 26

TR850 Service Manual
3.3.11. Front Panel Interface Definition (J19)
Figure 3-20 Front PanelInterface Definition
Terminal NO. Terminal Name I/O Function
1 3V3 - 3.3V
2 GND - Ground
3 LED0 O TX_A slot indicate,active high
4 LED4 O REPEATER mode indicate,active high
5 LED1 O RX_A slot indicate,active high
6 LED5 O ANALOG mode indicate,active high
7 LED2 O TX_B slot indicate,active high
8 LED6 O DIGITAL mode indicate,active high
9 LED3 O RX_B slot indicate,active high
10 LED7 O ALARM indicate,active high
3.3.12. Serial Port Definition (J23)
Figure 3-21 Serial Port Definition
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