2.0 Installation
2.1 Mechanical - The 284-19 consists of one RF printed circuit board (PCB) housed in a 4.7”W x 1.75”H x
6.5”D bench top chassis. A 115 VAC, 60Hz wall power supply pr18VDC power for the internal and
external amplifiers and LEDs. RF connectors are type F, female. The 284-19 can also be secured to a rack using
the four holes on the optional 1 RU chassis front panel. Figure 2.1 shows how the 284-19 is assembled. J11
connects DC Power to the fuses as shown and J12 connects the DC voltage from the power supply to the PCB
as shown.
FIGURE 2.1 284-19 MECHANICAL ASSEMBLY
WALL POWER
SUPPLY
1
2
FUSE
J11
POWER SUPPLY J12
2 1
PIN 1, +18VDC
PIN 2, GROUND
PIN 1, LNB SIDE
PIN 2, +18VDC SIDE
284-19 Manual, Rev A
Page 5
07/27/09
