2.4 Installation / Operation
2.4.1 Installing and Operating the 2016-26, Downconverter Section
1. Connect a -20 dBm to -140 dBm signal to RF In, J2 (Figure 2.2)
2. Connect the IF OUT, J1, to the external equipment
3. Connect 90- 260 VAC, 47 - 63 Hz to AC on the back panel.
4. Set the desired input frequency (See Section 2.5 Menu Settings).
5. Set the gain for 0 to +50 dB. Make sure the output stays within -20 to -30 dBm with the gain selected
and the input level provided. (See Section 2.5 Menu Settings).
6. Be sure DS6 (green, DC Power) is on and DS2 (red, Alarm) is off (Figure 2.3).
7. AC Fuse - The fuse is a 5 mm X 20 mm, 2 amp slow blow (Type T) and is inserted in the far slot in the
drawer below the AC input as shown in Figure 2.3. There is a spare fuse in the near slot. If a fuse
continues to open, the power supply is most likely defective.
FUSE DRAWER
SPARE FUSE DRAWER
AC Fuse - 2 amp slow blow (Type T 2A GDC),
5 mm X 20 mm
~
INPUT
100-240± 10%VAC
47-63 Hz
2A MAX
FUSE
TYPE T 2A GDC
250 VOLT
FOR 100 - 240 V~
~
FIGURE 2.4 Fuse and Spare Fuse Locations
2016-26 Manual, Rev. A
Page 11
2/2/09
