sk1032 Attendance D-Link Safeguard Engine™ : يحمي

D-Link Safeguard Engine™ : يحمي المفتاح من عواصف البث والهجمات الضارة

● With two-channel recording outputs and four-channel speaker interfaces

IEC62368‑1

Here's a detailed overview of the ZKTeco G3 Pro

Functions: Day/Night (ICR)

sk1032 Attendance D-Link Safeguard Engine™ : يحميTechnical Highlights Configuration: 4 satellite inputs + terrestrial (VHF UHF) 32 subscriber outputs Frequency Coverage: Satellite: 9502250 MHz Terrestrial: 47862 MHz Insertion Loss & Connection Gain: Satellite: +3 dB 2 dB Terrestrial: 0 to +2 dB insertion loss, +1 dB 2 dB gain Isolation & Decoupling: Satellite Terrestrial: >25 dB Satellite Satellite (cross polarization): >40 dB Horizontal Vertical bands: >30 dB Between subscriber lines: >40 dB