ELECRAFT KRX3 Manuel du propriétaire

ELECRAFT® K3 HIGH-PERFORMANCE 160 – 6 METER TRANSCEIVER KXV3 INTERFACE OPTION INSTALLATION INSTRUCTIONS Rev C, June 24, 2008 Copyright © 200

10Installing the KXV3 Board SPECIAL NOTE TO KIT BUILDERS: If you were directed here to install your KXV3 module as part of the overall kit assembl

11Fit the TMP coaxial connector onto J87 on the KXV3 board assembly (see Figure 9). Thread the square connector on the TMP cable through the gap be

12Adjust the depth the KXV3 board connector mates J66 on the RF board so the KXV3 connector panel is parallel with the back panel. The pins on the

13Reinstalling the KIO3 Board Replace both bottom covers using the 4-40 black pan head screws you removed earlier. Note that three locations take t

14Install the KIO3 Digital I/O daughter board as shown in Figure 15. Be careful to support the KIO3 main board as shown while pressing the daughter

15Replacing the Top Cover Hold the top cover above the K3, route the speaker wire under the stiffener bar and plug it into P25 on the KIO3 board at

2Contents Introduction...

3Introduction The KXV3 Interface provides a separate receive antenna input and output, inputs and outputs for use with an external transverter, and

4Preventing Electrostatic Discharge Damage There is no climate or work location where the components of your K3 are safe from Electrostatic Dischar

5We strongly recommend you take the following anti-static precautions (listed in order of importance) to avoid trouble: • Leave ESD-sensitive part

6Parts Included The following parts should be included in your kit. Check to ensure you have them all. If any parts are damaged or missing, contact

7 Figure 1. Removing K3 Top Cover. CAUTION: Touch an unpainted metal ground or wear a grounded wrist strap before touching components or circuit b

8 In the following steps you will handle small TMP coaxial connectors. These are friction-fit connectors shown in Figure 3. Handle the connectors

9With the back cover of the KIO3 removed, remove the upper Remote I/O daughter board holding the RS232 and ACC connectors as shown in Figure 5. Onl