CALAMP WIRELESS NETWORKS INC. GPD9 Manual Do Utilizador
122 20130-005
G3 Installation Guide
19
Table 4 – Test Checklist
TEST CHECKLIST
STEP
ACTION
EXPECTED RESULTS at
25
°°
C
MEASURE WITH
IF NOT?
G3 units are set and characterized at the factory to optimize performances. It is not recommended to try to readjust the units.
1
Power-up LED Sequence
as per Table 1 - G3 LEDs indications
2
Connect and save config
Press WinRIS Get button
as per WinRIS Help content
3
Main transceiver Output
Power
Power
Press TX (Unmod)
UHF: 40 watts
800MHz: 35 watts
900MHz: 25 watts
all +10%, -10%;
Factory-settable down to 10
watts as per customer
request
800MHz: 35 watts
900MHz: 25 watts
all +10%, -10%;
Factory-settable down to 10
watts as per customer
request
Service monitor
set to read power
set to read power
or
50W in-line watt-
meter
meter
Refer to factory technical
support.
support.
4
Main transceiver Reflected
Power
Power
Press TXON (Unmod)
< 5% of forward power or as
specified by System Eng.
specified by System Eng.
10W in-line watt-
meter
meter
Check for bad connections,
damaged coax cable, etc.
damaged coax cable, etc.
5
Carrier Frequency Error
Press TX (Unmod)
± 300 Hz
Service monitor
set to read fre-
quency error
set to read fre-
quency error
Refer to factory technical
support.
support.
6
TX Deviation (in kHz)
Press
TXON (Modulated)
TXON (Modulated)
Carrier will be modulated with
a 1 kHz tone.
a 1 kHz tone.
Refer to
Table 5
for TX Deviation details
Service monitor set
to read deviation
to read deviation
(IF filter set to Mid
or 30 kHz position)
or 30 kHz position)
Refer to factory technical
support.
support.
7
RF Data Link test
Use the base station address
function and “Send” button to
dynamically test the link
Look for
“Delivery confirmed” on the
WinRIS Status bar.
Refer to section
4.3.3 and to Win-
RIS Help content.
Check on the WinRIS RSSI bar
graph if the base station is within
range (i.e. better than -107dBm)
or
Refer to factory technical
support.
8
Set the service monitor to generate at the unit antenna jack the RF levels mentioned below. The carrier generated
should be modulated with a 1.0 kHz tone at deviation as per step 4 above.
9
Main Rec. RSSI checks
-70dBm
-110dBm
-120dBm
-70dBm
-110dBm
-120dBm
- 70 dBm +/-3 typical
-110 dBm +/-3 typical
-120 dBm +/- 3 typical
-110 dBm +/-3 typical
-120 dBm +/- 3 typical
WinRIS bar graph
10
Aux Receiver
repeat as per step 9
same as step 9 above
WinRIS bar graph
The RSSI checks give a
general indication of
receivers' health
general indication of
receivers' health
Refer to factory technical
support only if RX data per-
formance degradation is no-
ticed combined to out-of-
tolerance RSSI readings.
support only if RX data per-
formance degradation is no-
ticed combined to out-of-
tolerance RSSI readings.
1 (unless you have set a lower value). Note that readings less than 40 watts (UHF model), 35 watts (800MHz model) and
25 watts (900MHz model) may be due to losses in cables used for testing. Check also your wattmeter frequency cali-
bration curve. Do not be too ready to condemn the transmitter.
bration curve. Do not be too ready to condemn the transmitter.