User's Manual
SFFR-6 User Manual
Introduction
Doc ID: ES1002-UM02-v504
Copyright © 2019 Etherstack
Page 9 of 60
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
1
9.0 kgs
(19.8 lbs)
External Casing Aluminium Alloy
Certifications
FCC Parts 90, 80, 74, 22
IC RSS-119
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 380-470 MHz 440-520 MHz
FCC ID 2ADAKSFFR6V2 2ADAKSFFR6UL2 2ADAKSFFR6UH2
IC 9487A-SFFR6V2 9487A-SFFR6UL2 9487A-SFFR6UH2
Channel Spacing 12.5 kHz
Channel Step Size 2.5 / 3.125 kHz
Modulation C4FM / FM
Duplexer Internal notch type single antenna
4.5MHz Minimum Split
Internal notch type single antenna
5Mhz Minimum Split
Transmitter
Output Power 28W
2
(Max)
Conducted Spurious Emissions <-20 dBm
Modulation Fidelity <1%
Frequency Accuracy +/- 1.0 ppm
Adjacent Channel Power Ratio 67 db (C4FM), 60dB (FM)
Receiver
Reference Sensitivity -116 dBm
Selectivity 60 db
Intermodulation Rejection 75 dB
Conducted Spurious Emissions -57 dBm
1
Includes duplexer and two batteries
2
Maximum power at antenna port with duplexer bypassed. Use with duplexers will reduce the output power.