CALAMP WIRELESS NETWORKS INC. BDD4T881 ユーザーズマニュアル
120 20170-200
Paragon
PD
Technical Manual
9
2.6 Checking out Normal
Operation
1- Check that power is applied.
2- Check Radio assembly lights for proper op-
eration as per section 3.1.1
3- Check for proper operation of the BDLC
PD
’s
LEDs as per section 3.2.1.2.
4- Using the RIS program (described in section
4), and an in-line wattmeter, check forward
& reflected power to confirm antenna in-
stallations.
& reflected power to confirm antenna in-
stallations.
5- Using the RIS, check the RF link with a mo-
bile station that can be heard, by using the
RIS “Ping” feature. See section 4.4.4.3
RIS “Ping” feature. See section 4.4.4.3
If user application and a mobile station are
available, test the installation by going through a
normal sequence of transmitting and receiving
messages.
available, test the installation by going through a
normal sequence of transmitting and receiving
messages.
3. Operating Description
3.1 Radio
Assembly
The Radio assembly component of each Paragon
product is made up of high performance synthe-
sized radio base station designed for single op-
eration. Referring to Figure 1 on page 5, the Ra-
dio Assembly’s modules are commonly installed
in a standard, 19-inch wide rack frame.
product is made up of high performance synthe-
sized radio base station designed for single op-
eration. Referring to Figure 1 on page 5, the Ra-
dio Assembly’s modules are commonly installed
in a standard, 19-inch wide rack frame.
3.1.1 Front
panels
The complement of modules is identical for:
Series I, (800 MHz model) and
Series II, (VHF and UHF models)*
Series II, (VHF and UHF models)*
*
800 MHz models will be available as Series II at a fu-
ture date)
•
2 Receivers
•
Exciter
•
Power Amplifier
•
Speaker panel
•
Dual Power Supply
3.1.1.1 Receiver
module
The RX1 and RX2 receivers’ use identical front
panel controls and indicators. These are:
panel controls and indicators. These are:
Figure 6 - Receiver module front panel
•
Gating Sensitivity - sets the RF signal level
required to open the mute gate and allow
audio to pass to the speaker.
audio to pass to the speaker.
•
Gate LED - indicates the status of the mute
circuit. It is lit when a signal above the mute
threshold is received.
threshold is received.
Note:
“Gating Sensitivity” and “Gate LED” are
not functionally used except to allow lis-
tening to incoming receptions as a trouble-
shooting aid.
not functionally used except to allow lis-
tening to incoming receptions as a trouble-
shooting aid.
•
Supply LED - is lit when DC power is ap-
plied. Fast Flashes when linked with
PGM800Win. Slow Flashes indicates VCO
(synthesizer) out of lock. Unequal Flashes
indicates internal communication error.
PGM800Win. Slow Flashes indicates VCO
(synthesizer) out of lock. Unequal Flashes
indicates internal communication error.
•
Line Level - Not used
•
Monitor Volume - The audio output delivers
up to one watt to the speaker. Always set
volume knob to minimum when not in use to
reduce current consumption.
volume knob to minimum when not in use to
reduce current consumption.
Gating
Sensitivity
Gate
LED
Line
Level
Monitor
Volume
Volume
Monitor
Mute
On - Off
Receiv er
®
Gating
Gate
Line
Level
Supply
Sens itivity
Monitor
Volume
Volume
Off
On
Monitor
Mute