Hides BD-300 Instrukcja szybkiej instalacji - Strona 4
Przeglądaj online lub pobierz pdf Instrukcja szybkiej instalacji dla Konwerter mediów Hides BD-300. Hides BD-300 11 stron. Dual-band (1.2g/2.4g) programmable lo down converter
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Refer to the specifications of the pre-AMP LNA Maxim MAX2644 / MAX2691 for further details.
The following range is for reference based on >10dB gain for the pre-AMP LNA according to the
LNA spec. However, it should be much wider in the real test.
Frequency Range*
Frequency Range*
H/W installation
1. Connect the RF-in to; Depending the band of the RF-in, please connect the RF-in to either 1.2G
or 2.4G SMA connector.
2. Depending on the input frequency of the RF-in, set LO band switch properly,
(Select the LO which is nearest to the input frequency)
If you set by J12 jumper,
A. J12 HIGH (short pin 2 & 3):1.2G band (default LO=1050 MHz)
B. J12 Low (short pin 1 & 2) :2.4G band (default LO=1800 MHz)
If you set by external switch,
A. Set switch toward 1.2G RF-in connector if 1.2G band (default LO=1050 MHz)
B. Set switch toward 2.4G RF-in connector if 2.4G band (default LO=1800 MHz)
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2.4GHz LNA
1.2GHz LNA
2200
1100
2600
MHz
1350
MHz
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