Black Box RS-422, RS-232, RS-485 user manual Overview, Page, Application Connectivity

Chapter 2: Overview

	Reset	RJ-45
DC 9–30 V	button	10-/100-Mbps
		port
		DIN rail screw hole
		Wallmount screw hole
DB9 male serial port

Figure 2-2. Top panel.

		DB9 male	serial port
		Figure 2-3. Front panel.
	Table 2-1. Ethernet Serial Server components.
Message		Description
LED off		Ethernet is disconnected
LED is blinking green		Data is transmitted at 100 Mbps on Ethernet
LED is blinking orange		Data is transmitted at 10 Mbps on Ethernet

2.4 Application Connectivity

TCP Server Mode: LES301A can be configured as a TCP server on a TCP/IP Network to wait for other applications (clients) in the host computer to establish a connection with the serial device. After the connection is established between the serial device and the host computer, data can be transmitted in both directions.

Computer

LES301A

Figure 2-4. TCP server mode.	Serial bus
	PLC

Page 12 724-746-5500 blackbox.com

LES301A user manual