Nautel NV20LT Installation Manual

Nautel NV20LT Installation Manual Manual pdf 66 page image

NV20LT/NV15LT INSTALLATION MANUAL PRE-INSTALLATION / INSTALLATION ASSISTANCEPAGE 2.11.2 VERSION 4.0 2018-02-26 The customer has prepared the RF coaxial cable – used to connect the transmitter to the antenna –and installed the required connector. The customer has also installed the RF coaxial cable in placeand connected it to the antenna, while leaving the transmitter end of the cable unconnected. Where required, all remote control and monitoring cables have been installed and connected tothe station equipment (e.g., modulation monitor, frequency monitor, and power meter). The site has been made ready for the equipment, and adequate protection against lightning andlightning-induced transients has been provided. The transmitter has been unpacked, closely checked for any damage caused by shipping, and thenassembled. The following test equipment has been made available at the site: Two-channel oscilloscope (with probes) Audio signal generator Distortion analyzer Spectrum analyzer Modulation monitor Frequency counter 50  test load (rated for 150% of carrier power, VSWR less than 1.1:1)Nautel’s service representative takes full responsibility for commissioning the transmitter, validating allexternal interfaces (i.e., the ac supply, RF output, remote control and monitoring equipment) andchecking out the equipment prior to activation. The service representative turns on the transmitter,performs all adjustments and set-up procedures, and carries out proof of performance tests at the site.These tests ensure that the transmitter is operating normally in compliance with its specifications. Theservice representative also provides a demonstration and a short explanation of the operation of thetransmitter. Finally, the customer signs an Acceptance of Installation Certificate that provides feedbackto Nautel regarding the commissioning service.Online DocumentationNautel provides documentation online to customers, letting you familiarize yourself with specifications,operation, maintenance and troubleshooting prior to the delivery of your equipment. Documentation isalso provided on CDROM and in paper binders that are delivered with the transmitter.