Etherstack SFFR-6, Руководство пользователя

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SFFR-6 User Manual
Introduction
Doc ID: ES1002-UM02-v204a Copyright © 2014 Etherstack London Limited Page 10 of 39
1.4 Technical Specifications
General
Dimensions 259 mm (D) x 216 mm (W) x 198 mm (H)
(10.2 in (D) x 8.5 in (W) x 7.8 in (H))
Weight 9.0 kgs
1
(19.8 lbs)
1
External Casing Aluminium Alloy
Certifications AS/NZS 4295
Input Power
AC 100 – 250 VAC
DC 10.8 - 15.6 VDC / 10Amps
Batteries 2 x Lithium Ion 11.25V 8850mAh
RF Specifications VHF UHF
Supported Frequency Ranges 136-174 MHz 380-520 MHz
2
Channel Spacing 12.5 kHz 12.5 kHz
Channel Step Size 2.5 / 3.125 kHz 2.5 / 3.125 kHz
Modulation C4FM / FM C4FM / FM
Duplexer Internal notch type single antenna
4.5MHz Minimum Split Internal notch type single antenna
5Mhz Minimum Split
Transmitter
Output Power 1W to 15W 1W to 15W
Conducted Spurious Emissions <-20 dBm <-20 dBm
Modulation Fidelity <1% <1%
Frequency Accuracy +/- 1.0 ppm +/- 1.0 ppm
Adjacent Channel Power 67 db 67 db
Receiver
Reference Sensitivity -116 dBm -116 dBm
Selectivity 60 db 60 db
Intermodulation Rejection 75 dB 75 dB
Conducted Spurious Emissions -57 dBm -57 dBm
1
Includes UHF duplexer and two batteries
2
Covered by two duplexer bands 380-470MHz and 440-520MHz