2.2 Rear Panel Input/Output Signals and Controls
Figure 2.2 shows the input, output. and control connectors on the rear panel.
AC
GND
J107
IF
OUT 1
J106
J109
IF
OUT 2
IF
INPUT
J104 - AGC VOLTAGE
AGC voltage related to AGC gain.
BNC female
J104
AGC
VOLTAGE
J107 - IF OUT 2
IF Output
BNC female, 50
.
J106 - IF OUT 1
IF Output
BNC female, 50
.
J109 - IF INPUT
IF Input
BNC female, 50
.
AC INPUT
AC input for power supply.
100-240 ±10% VAC, 47-63 Hz, 30W max.
S5
R123
MGC
AGC
MGC
ADJUST
R123 - MGC ADJUST
Potentiometer used to set the
output level when in Manual Gain
Control (MGC) mode.
S5 - MGC/AGC SWITCH
SPDT switch that selects either Manual Gain Control
(MGC) or Automatic Gain Control (AGC) mode.
FIGURE 2.2 1200-07 Rear Panel I/Os and Control
2.3 Front Panel Controls and Indicators
Figure 2.3 shows the front panel outputs, controls and indicators.
J1 - IF MONITOR
Monitor of the IF output
BNC (female)
POWER
IF
MONITOR
LEVEL
ADJUST
R3 - LEVEL ADJUST
Potentiometer that controls the attenuation of all
IF outputs (1, 2, and Monitor) in both AGC and
MGC mode. Adjustable from 0 to 30 dB
attenuation.
DS6 - DC POWER LED
Indicates DC power present on PCB
Green LED
FIGURE 2.3 1200-07 Front Panel Controls and Indicators
1200-07 Manual_A
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09/13/10
