Black Box LES401A, LES402A, LES404A Overview, Page, 2 Continued. 2-Port Serial Server components

Chapter 2: Overview

Table 2-2 (Continued). 2-Port Serial Server components.

Number	Component		Description
6	(1)	2-position DIP switch	Selects run or console mode.
7	(1)	RJ-45 Ethernet connector	Connects to Ethernet.
8	(2)	RX LEDs	Light when data is being received at the serial ports.
9	(2)	TX LEDs	Light when data is being transmitted from the serial ports.
10	(2)	DB9 connectors	Connect to serial devices.

1
2
3
4
5
6	8
7
8	9
9	10
10
	9
8	8
9

10 10

Figure 2-4. 4-Port Serial Server.

Table 2-3. 4-Port Serial Server components.

Number	Component		Description
1	(1) terminal block connector		Used for DC power.
2	(1)	Link LED	Lights yellow for 10BASE-T or green for 100BASE-TX.
3	(1)	Ready LED	Flashes green when the unit is ready to transmit/receive data.
4	(1)	Power LED	Lights when power to the unit is on.
5	(1)	Reset button	Press to reset the unit.
6	(1)	2-position DIP switch	Selects run or console mode.
7	(1)	RJ-45 Ethernet connector	Connects to Ethernet.
8	(4)	RX LEDs	Light when data is being received at the serial ports.
9	(4) TX LEDs		Light when data is being transmitted from the serial ports.
10	(4) DB9 connectors		Connect to serial devices.

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