CALAMP WIRELESS NETWORKS INC. BDD4T881-3 사용자 설명서
120 20180-100a Preliminary
Paragon
PD
Technical Manual
10
3.1.1.2 Exciter module
The Exciter’s front panel controls and indicators are:
•
Carrier Switch - momentarily keys the transmitter ON
while pressed (used for test purposes only).
while pressed (used for test purposes only).
•
On LED - is lit when transmitting
•
Line Sensitivity – not used.
•
Supply LED - is lit when DC power is applied. Fast
Flashes when linked with PGM800Win. Slow Flashes in-
dicates VCO (synthesizer) out of lock. Unequal Flashes
indicates internal communication error.
Flashes when linked with PGM800Win. Slow Flashes in-
dicates VCO (synthesizer) out of lock. Unequal Flashes
indicates internal communication error.
•
Microphone Socket – not used.
Figure 7 - Exciter module, front panel
3.1.1.3 Power Amp module
The Power Amp front panel and indicators are:
•
Supply LED - is lit when DC power is applied.
•
Low Forward Power LED - is lit when forward power is
below the level set, normally 80% of nominal forward
power.
below the level set, normally 80% of nominal forward
power.
•
High Reverse Power LED - is lit when high reverse power
is detected (e.g. VSWR= 3:1).
is detected (e.g. VSWR= 3:1).
•
Power - sets the PA output power:
-
VHF & UHF models: 20 - 100 Watts
-
800 model: 20-70 Watts
Figure 8 - Power Amp module, front panel
Carrier
Switch
On
LED
Supply
LED
Line
Sensitivity
Microphone
Socket
®
Exciter
Car rier
On
Line
Sensitivity
Supply
Microphone
®
P o we r A m plifier
Lo w Forward Power
S up ply
High Rev ers e Powe r
Po w e r
Supply
LED
Low Forward
Power LED
High Reverse
Power LED
Power
Adjustment