Wulfsberg Electronics Division NPX136D 用户手册
SMtbd Rev. 0.01
NPX136D Panel Mount Radio Manual
Apr 23, 2004
Page 2-1
ENG-FORM: 805-0104.DOT
PROPRIETARY AND CONFIDENTIAL TO NORTHERN AIRBORNE TECHNOLOGY LTD.
Section 2.0 Installation
2.1
Introduction
Information in this section consists of: unpacking and inspection procedures, installation
procedures, post-installation checks, and installation drawings.
procedures, post-installation checks, and installation drawings.
2.2
Unpacking and Inspection
Unpack the equipment carefully, and locate the warranty card. Inspect the unit visually for
damage due to shipping and report all such claims immediately to the carrier involved.
Note that each unit should have the following:
damage due to shipping and report all such claims immediately to the carrier involved.
Note that each unit should have the following:
- NPX136D Radio
- Warranty Card
- Operator’s Manual
- Release certification
Verify that all items are present before proceeding, and report any shortage immediately to
your supplier.
Complete the warranty card information, and send it to NAT when the installation is
complete. If you fail to complete the warranty card, the warranty will be activated on date of
shipment from NAT.
2.3
Installation Procedures
2.3.1
Note on Cable Routing
Do not bundle any lines from this unit with transmitter coax lines. Do not bundle any
logic, audio, or DC power lines from this unit with 400 Hz synchro wiring or AC power lines.
Do not position this unit next to any device with a strong alternating magnetic field
such as an inverter or significant interference to operation will result. In all
installations, use shielded cable exactly as shown and ground as indicated.
Significant problems may result if these guidelines are not followed.
2.3.2
logic, audio, or DC power lines from this unit with 400 Hz synchro wiring or AC power lines.
Do not position this unit next to any device with a strong alternating magnetic field
such as an inverter or significant interference to operation will result. In all
installations, use shielded cable exactly as shown and ground as indicated.
Significant problems may result if these guidelines are not followed.
2.3.2
Notes on Cable Wiring and Shielding
All audio installations can be severely degraded by incorrect wiring and shielding, and may
result in much higher cross-talk, hum, and ground-loop interference. This should be
considered when audio wiring to and from the radio installation is performed.
result in much higher cross-talk, hum, and ground-loop interference. This should be
considered when audio wiring to and from the radio installation is performed.
PRELIMINARY