SAFETY NOTES Read the user’s manual before using the equipment, mainly " SAFETY RULES " paragraph. The symbol on the equipment means "SEE USER’S MANUAL". In this manual may also appear as a Caution or Warning symbol. Warning and Caution statements may appear in this manual to avoid injury hazard or damage to this product or other property.
USER’S MANUAL. NG-283 T A B L E C O N T E N T S GENERAL........................1 Description ......................1 Specifications ....................1 SAFETY RULES......................3 General safety rules .................... 3 Descriptive Examples of Over range Categories ..........4 INSTALLATION ......................
NG-283 1 GENERAL 1.1 Description The NG-283 is a handheld broadband white gaussian noise generator, which is an ideal tool for testing coaxial networks, components and aligning coaxial cable at all frequencies between 1 and 2200 MHz. This instrument is powered by a rechargeable Li-Ion battery or connecting to a electricity network.
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USER’S MANUAL. NG-283 OPERATING ENVIRONMENTAL CONDTIONS Altitude Up to 2000 m. From 0 to + 40 °C. Temperature range 80% (up to 31 °C). Max. Relative humidity Decreasing lineally up to 50 % at 40 °C. MECHANICAL FEATURES Dimensions 180 mm (W) x 95 mm (Hl) x 50 mm (D).
USER’S MANUAL. NG-283 2 SAFETY RULES 2.1 General safety rules The safety could not be assured if the instructions for use are not closely followed. The external DC chareger is a Class I equipment, for safety reasons plug it to a supply line with the corresponding ground terminal.
USER’S MANUAL. NG-283 2.2 Descriptive Examples of Over range Categories Cat I Low voltage installations isolated from the mains. Cat II Portable domestic installations. Cat III Fixed domestic installations. Cat IV Industrial installations. Page 4 12/2015...
Press the key ON/OFF [3] to start the instrument powered by the battery. When the battery is fully loaded, the NG-283 has an autonomy aprox. of 5 hours of continuous work. When the battery is flat, the instrument will not start up or, if working, will switch off.
USER’S MANUAL. NG-283 3.1.4 Recommendations using the battery If anticipating a long period of inactivity for your instrument, it is advisable to store it with the battery fully charged and at temperatures below 25 °C. It is also advisable in these cases to carry out a cycle of charging/discharging and a subsequent half charge (i.e.
USER’S MANUAL. NG-283 4 USER INSTRUCTIONS 4.1 Description of Controls and Elements Front pannel Figura 1.- Frontal view NG-283. LOW BATTERY LED. LOW BATT It indicates that the battery power level is low and it is going to turn off.
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USER’S MANUAL. NG-283 Figure2.- NG-283 Lateral view RF Signal Output. Universal Connector for F/F or F/BNC adapter. Anchor point for wrist strap. 12 V External power input. Page 8 12/2015...
USER’S MANUAL. NG-283 MAINTENANCE This part of the manual describes the maintenance procedures and the location of faults. 5.1 Instructions for returning by mail Instruments returned to repair or calibrate, either within or out of the guarantee period, should be send with the following information: Name of the Company, name of the contact person, address, phone number, receipt (in the case of coverage under guarantee) and a description of the problem or the service required.
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