Black Box LES401A Hardware Configuration, Page, 2. 1-Port Industrial Serial Server bias jumpers

Chapter 3: Hardware Configuration

Table 3-2. 1-Port Industrial Serial Server bias jumpers.

Connector	Interface Type	Jumper Number	Pull Up/Pull Down
	485 half-duplex	J12	Pull up
Terminal block		J6	Pull down
	422/485 full-duplex	J7	Pull up
		J13	Pull down
	485 half-duplex	J3	Pull up
		J9	Pull down
DB9	422/485 full-duplex	J5	Pull up
		J11	Pull down
	CTS	J4	Pull up
		J10	Pull down

Figure 3-2. 2-Port Industrial Serial Server bias jumper locations.

Table 3-3. 2-Port Industrial Serial Server bias jumpers.

Port	Interface Type	Jumper Number	Pull Up/Pull Down
	485 half-duplex	J2	Pull up
		J10	Pull down
	422/485 full-duplex	J4	Pull up
1
		J14	Pull down
		J7	Pull up
	CTS
		J6	Pull down
	485 half-duplex	J9	Pull up
		J15	Pull down
2	422/485 full-duplex	J3	Pull up
		J13	Pull down
	CTS	J11	Pull up
		J16	Pull down

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