Kendali Jarak Jauh LoRa dan 4G: Pemetaan Titik dan Umpan Balik
Pelajari bagaimana akuisisi data lapangan LoRa dan backhaul area luas 4G bekerja bersama, dengan tabel titik, serah terima antarmuka, kapasitas simpul, dan umpan balik kendali jarak jauh.
Isolasi Listrik melalui Serat Optik: Batasan Sinyal, Daya, dan Jaringan
Bedakan isolasi listrik serat optik, kekebalan peralatan terhadap interferensi, dan keamanan jaringan layanan, sekaligus memperjelas batasan terkait kabel logam, catu daya bersama, dan lonjakan tegangan.
Sinkronisasi SDI: Clock Bit, Penanda Frame, dan Genlock
Bedakan pemulihan clock bit SDI, penentuan posisi baris dan frame, serta sinkronisasi multikamera, dengan penjelasan tentang kompatibilitas pemetaan 3G, genlock, dan penyinkron frame.
Kualitas Audio Serat Optik: Pencuplikan, Kedalaman Bit, Derau, dan Distorsi
Explain digital audio optical transmission using sample rate, bit depth and bitrate, distinguishing theoretical quantization from device noise and distortion.
Planning Modular TDM over IP: Cards, Channels and Capacity
Plan modular TDM over IP from service cards, channel mapping and shared IP transport, checking slots, card versions, power, clock and total capacity.
LoRa Industrial Gateways: Chirps, Airtime and Data Handover
Learn how LoRa industrial gateways detect contacts, form messages, modulate wirelessly and hand data to systems, plus how to check airtime and node concurrency.
How Fiber Carries Data: Guiding Light, Loss and Detection
Learn how fiber optic communication works, from light sources and core-cladding to photodetection, distinguishing light guiding, power loss and pulse spreading.
EPON vs GPON: Rates, Shared Bandwidth and Compatibility
Compare EPON and GPON line rates, shared scheduling and service interworking, separating ONU electrical ports from dedicated throughput and verifying by split loss.
E1 Impedance Converters: 75/120 Ohms and Correct Wiring
Explains how E1 impedance converters match 75 ohm unbalanced and 120 ohm balanced interfaces and handle bidirectional transmit and receive wiring.
USB to Serial: Enumeration, Virtual COM and UART Data
Explains virtual COM and buffering from USB data to UART characters, distinguishing RS232, RS485 and TTL, and verifying the chain.
