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  2. Antenna monitoring device (for TV small and medium-sized stations) SAM-220D (Japan Koshuha Co., Ltd.)
Antenna monitoring device (for TV small and medium-sized stations) SAM-220D-SAM-220D
Antenna monitoring device (for TV small and medium-sized stations) SAM-220D-Japan Koshuha Co., Ltd.

Antenna monitoring device (for TV small and medium-sized stations) SAM-220D
Japan Koshuha Co., Ltd.

About This Product

SAM-220D is an antenna monitoring device compatible with terrestrial digital television broadcasting. Traveling wave/reflected wave detection signals for VSWR measurement, signals for DCR (direct current resistance) measurement, and dehydrator operation signals input from the directional coupler installed in the feeder line or antenna system of the TV broadcasting system. It constantly monitors, displays and records measured values, and outputs alarm signals to the outside in the event of an abnormality.

■Features

・Constant monitoring of 6 VSWR systems, 2 DCR systems, and 2 dehydrator systems - Alarm output to the outside in case of abnormality (analog output compatible) ・Can replace the previous model SAM-200D ・Measurement data can be saved on SD card ・Compatible with both AC100V and DC48V ・Each measurement value and alarm signal can be sent and set using a PC connected via Ethernet (LAN port)

  • Product

    Antenna monitoring device (for TV small and medium-sized stations) SAM-220D

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1 Models of Antenna monitoring device (for TV small and medium-sized stations) SAM-220D

Image Part Number Price (excluding tax) Alarm display function Monitoring system Measurement frequency External dimensions/mass Power supply used VSWR measurement range DCR measurement range
Antenna monitoring device (for TV small and medium-sized stations) SAM-220D-Part Number-SAM-220D

SAM-220D

Available upon quote

LED display (normal: green, abnormal: red, abnormality recovery: yellow)

VSWR 6 systems, DCR 2 systems, dehydrator 2 systems

UHF TV full band (13~52ch)

W 480mm x D 340mm x H 49mm (excluding protrusions) Approx. 4kg

DC48V or AC100V 1Φ 50/60Hz

1.05~2.0 (±5% of full scale)

20~500mΩ (±5% of full scale)

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About Company Handling This Product

Japan Koshuha Co., Ltd.

  • Japan

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