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CHAPTER 3: Installation

Table 1. DCE Jumper Settings.

NOTE

For additional information on the jumper requirements, see Section 3.1.

Function Jumper Requirements

1. Configure RS-232 port as DCE XW1 in A position

2. Signal ground connected to frame ground

• Connected W7 is IN (solder your own 100-ohm,

⁄

2-watt resistor in place)

• Not connected W7 is OUT

3. Half- or full-duplex operation

• Full duplex W8 in FULL position (4 wire, A-B)

• Half-duplex W8 in HALF position (2 wire, B-C)

4. CTS delay

• Yes W9 in 0-ms position

W9 in 10-ms position

W9 in 30-ms position

• No W9 in ON position

(no delay, CTS follows RTS)

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