Ritron LPA-V150, Руководство пользователя

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Section 5
Specifications 24
5.3
LPA-Series Receiver
S
•
CTCSS (Quiet Call) elective signaling decode capability
•
Digital Coded Squelch (Digital Quiet Call)
•
Selcall ID
•
2-Tone Paging Decode
y Noise squelch sensitivit Programmable, factory set for 12 dB SINAD
Frequency respons 300 - 3000 Hz, de-emphasized
ystem heterodyne
e
Receiving S Dual conversion super
I.F. System 1st ........43.65 MHz
2nd .......450 kHz
QC/DQC decode time per EIA Standards
2-Tone decode frequency ra 300 – 1500 Hz
elcall decode standard EEA tone set, 3-7 digits
nge
S
LPA-U450 LPA-V150
FCC ID AIERIT27-450 AIERIT27-150
0 IC ID 1084A-RIT2745 1084A-RIT27150
Frequency range 450 - 470 150 – 16 MHz 5 MHz
Synthesizer steps 6.25 kHz 2.5 kHz
Frequency stability +/-1.5 PPM (-30
°
to +60 +/-2.5 PPM (-30
°
to +60
odulation acceptance
°
C)
°
C)
M wide +/- 5.0 kHz wide +/- 5.0 kHz
narrow +/- 3.75 kHz narrow +/- 3.75 kHz
T wide 0.15 µV (-123 dBm) wide 0.16 µV (-123 dBm) ypical sensitivity (12 dB SINAD)
narrow 0.19 µV (-121 dB narrow 0.18 µV (-122 dB
65 MHz
m) m)
L.O. Injection RX frequency – 43.65 MHz RX fre 43.
Adjac wide -70 dB wide -70 dB ent Channel (EIA)
narrow -60 dB narrow -60 dB
ous rejection Spuri wide -70 dB wide -70 dB
narrow -60 dB narrow -60 dB
Imag wide -60 dB wide -80 dB e rejection (EIA)
narrow -60 dB narrow -80 dB
odulation (EIA) Interm wide -65 dB wide -65 dB
narrow -65 dB narrow -65 dB
QC/DQC dec wide 500 – 850 Hz wide 500 – 850 Hz ode deviation
requirement narrow 350 – 500 Hz narrow 350 – 500 Hz
e deviation 2-Tone decod wide 2.5 – 3.5 kHz wide 2.5 – 3.5 kHz
quirement narrow 1.5 – 2.5 kHz narrow 1.5 – 2.5 kHz re
NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to
this equipment. Such modifications could void the user’s authority to operate the equipment.