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2-19. EXTERNAL SPEAKER HEADER(CN20)
3-4 On
Enable Internal Buzzer
2 X
3 INT BZ
4 BUZ Z
1 Vcc
Enable External Buzzer
2 X
3 INT BZ
4 BUZ Z
1 Vcc
2-20. Ethernet RJ-45 Connector(CN21)
The pin assignments are as follows:
1
8
PIN FUNCTION
PIN ASSIGNMENT
1
TPTX+
5
NOT USED
2
TPTX+
6
TPRX-
3
TPRX+
7
NOT USED
4
NOT USED
8
NOT USED
2-21. VGA CRT CONNECTOR(CN19)
6
10
15
11
1
2
3
4
5
1
Red
2
Green
3
Blue
13
Horizontial
14
Vertical
4, 9,11, 12 & 15 Not Used
5 & 10
Ground
6, 7 & 8
GND
2-22. WATCHDOG CONNECTOR(CN17)
+:Vcc
- : WD LED
Summary of Contents for AR-B1682
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Page 15: ... Page 9 DC00H OFF ON OFF E000H OFF OFF ON DISABLE OFF OFF OFF ...
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