Black Box IC108AE continued. DTE Jumper Settings, Function, Jumper Requirements, Installation

		CHAPTER 3: Installation
Table 2 (continued). DTE Jumper Settings.
Function	Jumper Requirements
b. RS-485 driver enabled by data	W15 in B-C position and
• Disable timeout delay	W17	msec
	A	70
	B	7
	C	2
	D	0.7
	E	0.15
c. RS-485 driver constantly enabled	W9 in ON position
6. Half-duplex turnaround delay	W8 in HALF position and
• 0-msec turnaround delay	W16 in position A
• 0.1-msec turnaround delay	W16 in position B
• 1-msec turnaround delay	W16 in position C
• 5-msec turnaround delay	W16 in position D
• 35-msec turnaround delay	W16 in position E
7. RS-485 interface terminated
or unterminated
• Terminated	S2 in TERM position
• Unterminated	S2 in UNTERM position
8. Normal or loopback operation
a. Normal mode	S1 in Normal position
b. Loopback mode	S2 in Loopback position

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