Black Box LES421A, LES422A, LES424A, 1-, 2-, and 4-Port Hardened Serial Servers Table of Contents

Table of Contents

		4.7.3 Setting Up Virtual COM (VCOM) Operation	32
		4.7.4 Setting Up Paired Mode Operation	32
	4.8	Setting Up Advanced Network Settings	34
		4.8.1 Configuring When Network Connections Will Be Forced Closed	34
		4.8.2 Configuring When Data Packets Are Sent	35
	4.9	Saving/Restoring the Configuration Settings	37
	4.10	Adding Virtual COM Ports	38
	4.11	Removing Virtual COM Ports	39
5.	Upgrading the Hardened Serial Server Firmware		40
	5.1	Downloading Firmware Files	40
	5.2	Uploading the Firmware to the Hardened Serial Server	41
6.	Operation		42
	6.1	LED Indicators	42
	6.2	Reset Switch	45
		6.2.1 Using the Reset Switch to Initiate a Hardware Reset	45
		6.2.2 Using the Reset Switch to Enter Console Mode	45
		6.2.3 Using the Reset Switch to Exit Console Mode	45
		6.2.4 Using the Reset Switch to Reload Factory Default Settings	45
7.	Diagnostics		46
	7.1	Testing a Hardened Serial Server Connection	46
	7.2	Testing a Virtual COM Port	47
8.	Listing/Descriptions of Hardened Serial Server Settings		48
Appendix A. Default Server Settings			54
Appendix B. Connector Pinouts			55
	B.1	DB9 M Connector	55
	B.2	Terminal Block	55
	B.3	Standard Ethernet Cable RJ-45 Pinout	56

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