| RECEIVER SENSITIVITY: |
|
|
Sensitivity |
-118
to -30 dB + 1 dB (@ 10 KHz IF Bandwidth) |
|
Adj.
Chan. Rejection |
> 50 dB @ 30 KHz |
RSSI
MEASUREMENTS |
Measurement / Second |
| Fast
Scan (each receiver) 10 bit precision A/D convertor |
512 |
|
Scan
Mode |
up
to 80 Freq/Rec |
| RECEIVER PERFORMANCE: |
|
|
Display |
240
X 128 pixel Graphic Backlighted VF LCD (Super Twist) |
|
Tuning Range |
20-40
MHz synthesized tuning covering any band |
|
Sensitivity |
-118
to -30 dB + 1 dB (@ 10 KHz IF Bandwidth) |
|
Adj. Chan. Rejection |
> 50 dB @ 30 KHz |
|
Synthesizer
Settling Time |
between
10msec (<8 channels) and 40 msec (>500 channels) (depending
upon how many channel steps are scanned) |
| GENERAL SPECIFICATIONS: |
|
|
Dual
Conversion |
83
MHz first IF, 455 KHz second IF |
|
IF
Bandwidth |
4
KHz, 10 KHz, 25 KHz or 30 KHz available (@ 5dB) |
|
Stability |
+2.5
PPm from freezing to 120 degrees F |
|
Phase
Noise |
>
80 DBC @ 1 KHz |
|
Antenna |
TNC
50 ohms |
|
Controls |
20
button keypad |
|
Warm
-Up Time |
<
3 minutes |
|
Power |
- External
car cigarette lighter 12-16 VDC @ 200 mA
- External
DC transformer 16V @ 500 mA, 120 or 240 VAC auto switching
|
| FINCH MODULE PERFORMANCE: |
|
|
IF Bandwidth |
1.25
MHz |
|
Measurement Accuracy |
Ec/Io + 1 dB@ 25 deg C |
| + 2 dB@ 0-50 deg C |
|
Receiver Noise Figure |
<
7.5 dB |
|
Antenna Input Sensitivity |
>
-90 dBm |
|
Maximum
Safe Input |
+
10 dBm |
| FINCH MODULE CDMA PERFORMANCE: |
|
|
PN Generator Sequences |
IS-95
I and Q Pilot |
|
Minimum Ec/Io |
-20
dB |
|
Correlation Length |
1024
chpc (for both I and Q) |
|
Minimum Pilot Power Detectable |
-20
dB |
| Base
Stations Scan Rate |
<
1 sec. |
| Display
Update Rate |
<
1 sec. |
| Base
Station Identification |
Direct
IS-95 BS ID demodulation |
| Timing
Accuracy |
Absolute
(derived from the signal) |
| Timing
Jitter |
+ 200 ns |
| MECHANICAL SPECIFICATIONS: |
|
|
Serial
Port |
RS-232,
9600 baud, 8 bit. no parity, 1 stop bit |
|
Weight |
17
lbs. |
|
Dimensions |
7"
H x 13" W x 16" L |
|
Approvals |
CE,
UL, CSA external
supply |
| INCLUDED ACCESSORIES: |
|
|
Car
Lighter Adapter |
12-16
VDC @ 600 mA |
|
PC
Software |
3-1/2"
Diskette MS DOS - source code included |
|
GPS |
Internal
8 channel differential GPS with active antenna |
|
ChameleonCW |
file
conversion software for Windows 95/98 |
| OPTIONS: |
|
|
IF
Bandwidth |
4
KHz, 10 KHz, 25 KHz, 30 KHz |
|
BER
Demodulation |
Bit
byte packet and burst error counts (certain models only) |
|
GPS |
Dead
Reckoning available |
