Advantech SPC-57 user manual CN 8 CRT-out header, CN 9 multi-function I/O headerII, the circuits

the circuits.

★CN 8 : CRT-out header

Pin Number	Pin function	Ps.
1	Reserv.	reserve for the future
2	CRT _Vsync
3	Reserv.	reserve for the future
4	CRT _Hsync
5	CRT_B	CRT blue signal
6	GND
7	CRT _G	CRT green signal
8	CRT _R	CRT red signal

★ CN 9 : multi-function I/O header(II)

Pin Number	Pin function	Ps.
1	TPTX100P	Lan TX signal
2	TPTX100N	Lan TX signal
3	TPRX100P	Lan RX signal
4	TPRX100N	Lan RX signal
5	RJ45_P4_P5	LAN connector P4 & P5.
		in order to avoid noise
6	RJ45_P7_P8	LAN connector P7 & P8.
		in order to avoid noise
7	Resv.
8	Resv.
9	Resv.
10	Resv.
11	Resv.
12	Resv.
13	Resv.
14	Resv.
15	Resv.
16	Resv.
17	UART4_485_TXN	Negative signal of RS485
		function.
18	UART4_485_TXP	Positive signal of RS485
		function.
19	Resv.
20	Resv.
21	Resv.
22	Resv.
23	Resv.
24	Resv.
25	Resv.
26	Resv.
27	Resv.
28	Resv.
29	XP	X axis positive signal of

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