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Operating instructions VX 26 H 0650 VX 29 H 0650 Local/Remote feed distribution amplifier Connecting past, present and future. wisigroup .com...
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1 About this document These operating instructions are part of the device. If the warnings, notes and instructions in this document are not followed, WISI does not assume any warranty or liability for safe operation and function of this device.
2 .3 Improper use Any other use will result in the loss of warranty or guarantee. WISI is not liable for any damages resulting from this. The user bears the sole risk. 2 .4 Specialist personnel 2 .4 .1 Assembly and repair •...
Important information 2 .6 Electrical safety • The local mains voltage must correspond to the specified supply voltage of the device. • Carry out work on the device in accordance with the local safety regulations. • Observe the safety regulations of the current standards EN 60728-11 and EN 62368-1 or the national standards.
Important information 3 .4 Technical data The latest technical data can be found on the Internet at www.katalog.wisi.de. Downstream Frequency range 85...1006 MHz ≥ 18 dB (-1 dB/Oct.) Return loss ≤ 6,0 dB Noise figure Gain 41 dB ≤ ± 0,5 dB (85...862 MHz) Frequency response ≤...
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Important information Upstream Frequency range 5...65 MHz ≥ 18 dB (-1 dB/Oct.) Return loss ≤ 6,0 dB Noise figure Gain 24 ±0,5 dB ≤ ± 0,5 dB Frequency response Input/Output attenuator 0...15 dB Step size 1 dB Interstage attenuator (Jumper) 0/5 dB Interstage equalizer (Jumper) 0/3/6/9 dB...
Important information 4 Installation There are two main powering concepts, depending on your amplifier type as shown in the follo- wing block diagram: EN | 11...
Important information 4 .1 VX 26 H 0650 The VX 26 H 0650 is fed locally from 180...265 VAC mains and is equipped with a standard Europlug power cord. DANGER Injuries due to electric shock Never touch live parts. Never remove factory mounted covers inside of the device (e.g. power supply protection cover).
Important information 4 .2 VX 29 H 0650 The VX 29 H 0650 is fed remotely from 27...90 VAC. Remote powering can be engaged from the RF Input by plugging the according fuse. Power supply can be forwarded to next amplifi er by plugging in fuses into corresponding sockets.
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Important information Connect the unit to a potential equalisation system in accordance with the locally applicable electrical standards. For this purpose, the position marked with must be used. Loosen the cover screws and open the cover. For supplying the device with remote power , plug a fuse in the „Fuse socket Input“ (Pos.3) When the device is supplied with power, the power indicator LED lights up green.
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