Paradise Datacom 4 RU Chassis, Руководство по эксплуатации

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4 RU SSPA Chassis Operations Manual 201627 REV X 61
4.2 Installation and SSPA configuration
The two RM SSPA units are designed to be installed in a standard EIA rack.
Warning!
Ensure the equipment rack is properly supported to prevent tipping forward
when the amplifiers are extended on their slides. SSPA 1 (HPA1) should be on the top
of SSPA2 (HPA2). Waveguide, semi-rigid cables (marked with the amplifier/switch
connections), Switch cable and link cable must be attached to the corresponding
connectors on both amplifiers. See
Figure 4-5
.
4.2.1 Configuring Amplifiers to work in 1:1 redundant mode
4.2.1.1 Setting SSPA1 to work in 1:1 mode
1. From the front panel of SSPA1, press the “Main Menu” key;
2. Select item “3.Operation” and press “Enter” key;
3. Select item “5.Sys.Mode” and press “Enter” key;
4. Select item “2.1:1 Mode” and press “Enter” key;
4.2.1.2 Setting SSPA1 switching mode
1. From the front panel of SSPA1, press the “Main Menu” key;
2. Select item “6.Redund.” and press “Enter” key;
3. Select item “1.Switching” and press “Enter” key;
4. Select desired SSPA switching method and press “Enter” key.
Note: The second SSPA must use the same switching method as the first.
Figure 4-5: Cable Connection between SSPAs and Waveguide Switch
J1
PS M&C
J12
RF OUT J2
J10
AC IN
S/N: XXXX P/N: LXXXXXX-X
MODEL: XXXXXXXXXXXX
S/N: XXXX
MODEL: XXXXXXXXXXXX
P/N: LXXXXXX-X
J1
PS M&C
J12
SWITCH
CABLE
LINK
CABLE