SEAS4041

SEAS 4041

Item Number: 2320000611

Line amplifier, up to 56/64 outlets (+36/44dB) built-in modulator

  • Digital and Analoque
  • Worldwide Marine use
  • Proven and reliable technology
  • Simple and easy installation
  • No additional accessories in system setup
  • Excellent ESD and Surge protection
  • Line amplifier for worldwide marine use
  • Advanced ALC (Automatic Level Control) with LO-HI switch
  • Test points on input and output
  • Sturdy die-cast housing conforming to protection class IP54
  • Multistandard modulator built in for PAL, SECAM, NTSC
GENERAL
Dimension (HxWxD) (mm) (H) 265 x (W) 190 x (D) 110 mm
Housing Aluminium Die-casting, Finishing: Black painted
Connectors IN: 5/8”-24 NEF F-Female to 3/8”-32 UNEF F-Female Adaptor
OUT: F-Female Connector (4 pcs)
Weight 3.5 Kg
ELECTRICAL SPECIFICATION
RF Amplification Push-Pull Hybrid Module
Operation Gain IN-OUT w/ RA-30 100 KHz . 16.5 dB min.
Operation Gain IN-OUT 5 MHz 22.0 dB min.
Operation Gain IN-OUT 27 MHz 27.0 dB min.
Operation Gain IN-OUT 47~862 MHz 36.0 dB min. w
Operation Gain IN-OUT 47~862 MHz 42.0 dB min. w
Operation Gain 44.0 dB min.
Gain Control 0~ -18.0 dB (adj.)
Slope Control (w/ MS-86/ 18) 0~ -18.0 dB (adj.)
Auto Level Control (w/ ALC-12) +/-12.0 dB
Noice Figure 47~862 MHz 77 NTSC chs. +312 MHz digital* (97 / 102 / 94 dBu V)
Output Level (Reference) 55/ 550/ 862 MHz 0.02 dB/C max.
Composite Second Order (CSO) 60 dBc
Composite Triple Beat (CTB) 60 dBc
Cross Modulation (XMOD) 60 dBc
Return Loss 100~300 KHz 6 dB min.
(w/ Jumpers) 300 KHz~27 MHz 14 dB typ. 12 dB min.
47~862 MHz 12 dB t
*) For digital channels at 550~862 MHz, carriers arc -10 dB lower ralative to analog channels.
GENERAL SPECIFICATIONS
Input & Output Test Ports 20 +/- 2 dB, F-Female
Input & Output Impedance 75 Ohm
Surge Protection 7000 V for 1.2 x 50 us
Power Supply 110-230 Vac, 50/60 Hz
Fuse (For Power Supply) 0.2 A / 250 V (230 Vac)
Power Consumption (Including Powering output to Antenna) 16 W, (25W)
AC Cord AC Inlet Module; 1,5m cord w. Schuko
Operating Temperature -40 to +60°C
EMC & SAFETY
EMC EN60945:2002, EN55027-2, EN61000-3-2/3-3/4-2-4-6
Safety EN60950, EN60601
Dieletric Strength Test** >2M Ohm, <1m A @2120VDC
Protective Earth Connection*** <0.1 Ohm
**) Test by Hi-Pot tester.
***)Test by Voltage Meter applied between the protective earth contact of the mains plug and all accessible conductive parts.
MODULATOR SPECIFICATIONS
Video input
Frequency range 20 Hz - 15 kHz
Level Adjustment 1 V +/- 0.1 V/75 Ohm
Audio input
Frequency range 20 Hz - 15 kHz
Level Adjustment 0 - 7dB
Level/impedance/deviation**** 2x775 mV RMS/10 kOHM/50 kHz
RF Output
Level adjustment 0 Hz - 20 dB
Output channels according channels charts B/G/D/K/H/I/L/M/N/Australia
Frequency range 45-84 MHz, 170-300 MHz, 470-862 MHz
Sound subcarrier frequency 4.5 MHz, 5.5 MHz, 6.0 MHz, 6.5 MHz
Fine tuning range of video carrier frequency +/- 2.25 MHz max. by 0.25 MHz step
Video frequency response +/1 dB
A/V ratio 12/16 dB
Amplitude modulation depth, typical 81%
Signal/noise ratio, weighted >/=55 dB
****) Available to set standard deviation +/- 50 kHz of sound carrier when input level 340mV-775mV in both audio inputs.
Date Name Category Size Document
21.06.2023 MD-SDoC-2320000611-IHM-8003-41796-126726 Declaration 72.18 KB Login to download
18.09.2019 2320000611 SEAS 4041 CAD 2D 1.53 MB Login to download