EverFocus ED350 User Manual

EVERFOCUS
1/3” 560 TVL Color Mini Dome Camera
Operation Instructions
Model No. ED350
Please read this manual first for correct installation and operation. This manual should be retained
for future reference. The information in this manual was current when published. The
manufacturer reserves the right to revise and improve its products. All specifications are therefore
subject to change without notice.
PRECAUTIONS
1. Do not install the camera near electric or magnetic fields.
Install the camera away from TV, radio transmitter, magnet, electric motor, transformer,
audio speakers since the magnetic fields generate from above devices will distort the video
images.
2. Never disassemble the camera nor put impurities in it.
Disassembly or impurities may result in trouble or fire.
3. Never face the camera toward the sun.
Direct sunlight or severe ray may cause fatal damage to sensor and internal circuit.
4. Keep the power cord away from water and liquid.
Touching the wet power cord may result in electric shock.
5. Never install the camera in areas exposed to water, oil or gas.
Water, oil or gas may result in failure, electric shock or fire.
6. Cleaning
Do not touch the surface of sensor by hand directly. Use a soft cloth to remove the dirt from
the camera body. Use lens tissue or a cotton swab and ethanol to clean the sensor and the
camera lens.

EverFocus ED350 Specifications

Camera Specifications

image sensor	1/3” Sony Super HAD CCD
horizontal resolution	560 TVL
picture format	768 x 494 (NTSC) / 752 x 582 (PAL)

Video Output

video output	BNC 1.0 Vp-p, 75 ohm
sensitivity	0.5 Lux/F=1.2
S/N ratio	Over 48dB (AGC Off)

Lens

lens type	manual zoom lens
focal length and aperture	f=3.8~9.5mm/F=1.2
alternative focal length and aperture	f=9~22mm/F=1.6

Power

power source	12VDC / 24VAC
power consumption (24VAC)	5W max.
power consumption (12VDC)	3.5W max.

Operating Environment

operating temperature	0°C ~ 40°C / 32°F ~ 104°F
humidity	20% ~ 80%

Weight and Dimensions

dimensions (W x H)	108 x 80 mm / 4.2” x 3.1”
weight	0.32 kg / 0.7 lbs

Summary

PRECAUTIONS

General Safety Warnings

Covers magnetic fields, disassembly, sun exposure, water, oil, and gas hazards.

Cleaning Instructions

Use soft cloth for body; lens tissue/swab with ethanol for lens.

Camera Components

Camera Cover and Base

Describes the protective camera cover and the base unit.

Lens and Adjustment Rings

Covers the vari-focal lens, focus ring, and zoom ring for image adjustment.

Connections and Settings

Power and Video Connectivity

Explains power input and video output BNC connectors.

Camera Adjustment Controls

Details DIP switch, ALC/Iris adjuster, and ground pin usage.

INSTALLATION

Installation Steps Overview

Provides a high-level list of installation steps.

Opening Camera Cover

Instructions for gently turning the cover clockwise to open.

Mounting the Camera

Guidance on mounting the camera on a ceiling using drilling dimensions.

Connecting Power and Video

Details how to connect the BNC connector and power source.

Optional Test Monitor Connection

Recommends using a test monitor for field testing via video connector.

Zoom and Focus Adjustments

Adjusting Viewing Range (Zoom)

Loosen zoom ring to adjust viewing range (W for wider, T for larger).

Achieving Clear Video Image (Focus)

Loosen focus ring to adjust towards infinity or close for a clear image.

Camera Settings

IRIS ALC and Level Adjustment

Selects light metering (Average/Peak) and adjusts brightness level.

Flickerless Setting

Stabilizes electronic shutter speed to reduce picture flicker.

Auto Gain Control (AGC)

Adjusts sensitivity automatically for low light or low noise.

Back Light Compensation (BLC)

Optimizes image quality by measuring background light for dark subjects.