The Hikvision iDS-7232HQHI-M2/XT supports 1-channel physical two-way audio via an RCA connector, but it supports audio via coaxial cable (AoC) on all 32 analog channels. It does not feature 32 separate physical two-way audio hardware ports.
Audio Specifications
- Audio Input: 1-ch RCA (optional up to 16-ch via specific internal configurations) and 32-ch via coaxial cable (HD-TVI cameras with built-in mic).
- Audio Output: 1-ch, RCA (Linear, 1 KΩ).
- Two-Way Audio: 1-ch, RCA (2.0 Vp-p, 1 KΩ) reusing the primary audio input.
- Coaxial Audio: Transmits audio over the same BNC coaxial cable used for video on compatible HDTVI cameras.
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