Samsung SVR-1640, SVR-950 Communication port RS-232C, Monitor output VGA, LAN connection Ethernet

SVR-1650/1640/950 User Manual

4. Communication port (RS-232C)

This is a port used to connect to the PC to control the product.

	No.	Description	No.	Description
	1	N/C(Not connected)	6	N/C(Not connected)
2		RxD(Data receive)	7	N/C(Not connected)
3		TxD(Data send)	8	N/C(Not connected)
4		N/C(Not connected)	9	N/C(Not connected)
5		GND(Ground)

External devices ATM/POS may be connected and used. 3

5. Monitor output (VGA)

This is an output connector for the VGA monitor.

	No.	Description	No.	Description
	1	Red signal(75Ω, 0.7Vp–p)	9	N/C(Not connected)
2		Green signal(75Ω, 0.7Vp–p)	10	GND
3		Blue signal(75Ω, 0.7Vp–p)	11	GND
4		N/C(Not connected)	12	N/C(Not connected)
5		GND	13	HSYNC(Horizontal synchronization)
6		GND	14	VSYNC(Vertical synchronization)
7		GND	15	N/C(Not connected)

8GND

6.LAN connection (Ethernet)

This is a port to connect to the network.

	No.	Description	No.		Description
	1	TX+ (Data send)	5	N/C (Not connected)
2		TX- (Data send)	6	RX-(Data receive)
3		RX+(Data receive)	7	N/C	(Not connected)
4		N/C (Not connected)	8	N/C	(Not connected)

When connecting network cable, we recommend installation with the cable core as below to improve communication quality.

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