UHF 600W 数字发射机.doc

GOSPELL S/N：1101662 GT-5900 UHF Digital 600W Transmitter User’s Manual GOSPELL Digital Technology CO., Ltd. This manual introduces the main technical specifications, structure and electric connecting features of GT-5900 UHF digital transmitter. Please check the equipment cell amounts and the status under the steps after careful reading, connect the equipment according to the demand and be sure to input the electric level, then finish the connection and use of equipment and system. Part one, Installation and notes 1, Open box, check the transmitter parts based on the packing list and carefully read the instructions. 2, Check status of the equipment if there is any change during transport , such as mounting screws off, device is deformed or the appearance of scratches and other cable damage. 3, Connect the AC 380V power supply line correctly. 4, According to Figure 1, you should properly install the unit of the equipment in order. 5, Distinguish the definition of the various joints, according to the correct connection method as Figure 4, to connect the cable, data cable, feed tube ,AC power line. Please pay particular attention to correspondence between connecting cables while connecting power allocation, synthesis unit. Connect feed tube should be paid attention to when double-quick holding clamp, double needle, elbow properly connected. 6. Check the cable, antenna or loader for any damage, the antenna and feeding system should ensure a good VSWR, when connect the cable of the total power output device, because of its high hardness, not easy to bend, pay particular attention to the connection method between the cable and connector, do not put too much strength to joints. 7. To distinguish the lightning protection ground and the AC power supply ground of the equipment’s power supply units. The ground of the arrester should be connected to special lightning protection ground, and It should not be connected to the lightning rod’s ground or near the l