Key facts
- Manuals
- 9
- Languages
- ZH
- Last added
- 2012-07-05
Featured Direct manuals

Direct Call Video Doorphone 4~14 Apartments User Manual
The Direct Call video doorphone system provides audio‑video communication for residential buildings with 4 to 14 apartments. It includes indoor monitors, outdoor cameras, secondary outdoor stations, distributors and a power box, all designed for wall‑mount installation.
The manual explains how to install indoor monitors and outdoor cameras, connect the wiring diagram, configure room numbers, and operate functions such as call, talk, unlock and volume adjustment. Safety notices and accessory lists are also provided. This manual is written in Chinese.
Covers: Outdoor Camera Description · Indoor Monitor Description · Connecting Diagram · Power Box Description · Distributor Description · Indoor Monitor Installation
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Direct Drive Waveform Programming for Solid-state NMR with the DD2 MR System handbook
This document describes the hardware and software strategies used by Agilent in the new DirectDrive console DD2 to generate waveforms for solid-state NMR experiments.
Direct Determination of Phosphorus by Atomic Absorption Application Note
This document introduces the direct atomic absorption measurement method of phosphorus.
Direct Determination of Phosphorus in Organic Matrices by Atomic Absorption Application Note
Direct Determination of As Cu Pb in Seawater by Zeeman Graphite Furnace Atomic Absorption Spectrometry Application Note
This Application Note describes a method for direct determination of As, Cu and Pb in seawater by Zeeman graphite furnace atomic absorption spectrometry.
Direct Determination of Copper in Urine Samples by Electrothermal Atomic Absorption Spectrometry Using a Platform Palladium Matrix Modifier Application Note
Direct Drive Robot Installation Guide
This document is a copyright document from Agilent Technologies, Incorporated. It describes how to unpack and install the Direct Drive Robot. The document provides information on unpacking, pre-installation requirements, unpacking steps, inspecting item completeness, and potential shipping damage.
Direct Drive Robot Safety Guide
Introduction to the safe use of Agilent Direct Drive Robot, including safety information, safety certification, emergency stop, high-force hazards, mechanical hazards, electrical hazards, etc.
DIRECT INTERNET DATA User Guide
Direct Internet Data Service provides enhanced Internet connectivity through dedicated servers at the Iridium gateway, allowing you to execute accelerated file transfers and to more efficiently browse the Internet and exchange email.
Direct Call Video Doorphone 4~14 Apartments User Manual
User Manual 8 pages · 3.4 MB · ZHUser manual for Direct Call video doorphone systems supporting 4 to 14 apartments, covering installation, operation, and specifications.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Direct manuals
What is the working voltage of the system?
The system operates at DC+18V.
From: Direct Call Video Doorphone 4~14 Apartments User Manual
How long can you talk with a visitor?
Talking time is about 65 seconds per call.
From: Direct Call Video Doorphone 4~14 Apartments User Manual
