Digital Communication
I 10 migliori prodotti di ottobre 2025
Ultimo aggiornamento:
8 ottobre 2025
Wiley
Digital Communications: Systems
70% Sconto
98
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Waveshare
Waveshare 8-Ch Ethernet Relay Module (B) With Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case
Spedizione gratuita
97
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#2
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An industrial 8-ch relay module controlled via Ethernet port, with 8-ch digital input, adopts Modbus RTU/Modbus TCP protocols, supports PoE power supply, also comes with an ABS rail-mount case. The Modbus POE ETH Relay (B) is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirements.
Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically. Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control
Supports DC 7~36V wide range power input and PoE power supply. Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo. 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability
Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. Applicable to Industrial Control, Smart Home, Smart Agriculture, Breeding / Farming
66,99 € SU AMAZON
Prentice Hall
Digital Communications: Satellite/Earth Station Engineering
95
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#3
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Used Book in Good Condition
128,82 € SU AMAZON
Prentice Hall
Digital Communications: Fundamentals and Applications
48% Sconto
90
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#4
Wiley
Digital Communications: Digital Modulations (2)
14% Sconto
85
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#5
Wiley
Digital Communications
82
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#6
Prentice Hall
Digital Communications: Design for the Real World
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Amazon.it
#7
ISTE Press - Elsevier
Digital Communications: Courses and Exercises with Solutions (English Edition)
78
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Amazon.it
#8
Springer
Digital Communication: Communication, Multimedia, Security
Spedizione gratuita
70
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#9
Springer
Digital Communication: Solutions Manual
Spedizione gratuita
64
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#10
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