Elecraft W2 User Manual

OR

Data Cable Assembly: Either RS232 or
USB, chosen at the time order is
placed.

NOTE: If you chose the KXSER cable,
the bag may be marked E850369.

1

KXUSB

(USB)

Or

KXSER

(RS232)

W 2 O W N E R ’ S MANUAL ERRATA

Re v. D1-3, January 4, 20 1 4

MAKE THESE CHANGES TO YOUR REV D1 MANUAL

1. Page 8, first paragraph: Delete the last sentence, “The SWR Alarm function must be enabled each time the

W2 power is turned on.” The alarm function remains enabled with firmware 0.93 or later.

2. Page 8: Add the following after the first paragraph:

You may set the trip point for the SWR Alarm from 1.1:1 to 5.0:1. Sending the W2 a “[” lowers

the trip point, and “]” raises the trip point in 0.1 steps. Note the decimal point is implied in the

serial response, i.e. “[25;” means the trip point was lowered to an SWR of 2.5:1 and “]39” means

the trip point was raised to 3.9:1.

3. Page 19, Introduction: Replace the last item under Cables with the following:

4. Page 25, Serial Interface Cable: Add the following below the schematic diagram:

Above is the schematic diagram of the optional RS232 serial interface cable. A kit of parts to assemble the
cable is available from Elecraft (order W1SERKT), or you can order a factory-assembled cable from
Elecraft (order KXSER). If you order the KXSER cable, it may arrive in a bag marked E850369.

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