The SD4E27-HCPE0 network dome camera system comes with bi-directional full duplex audio, NTSC video formatting, multilevel password protection, open IP standards, wide dynamic range, as well as image enhancement, and a 27x zoom.
Features

Simultaneous IP and Analog Video and Control

Multilevel Password Protection

Horizontal Zone and Window Blanking

On-Screen Compass and Tilt Display

Web Viewing, up to 16 Cameras Simultaneously

Open IP Standards

Bidirectional Full-Duplex Audio

Built-in Memory Stores Camera/Dome Settings

Dual Wall Construction

Heavy-Duty Polycarbonate Dome Bubble

Optional Protective Cage

Environmental Model Includes Sun Shield, Fan, and Heater

Quick Disconnect to Dome Drive

Specs

Manufacturer Pelco

Condition New

Model SD4E27-HCPE0

Construction Aluminum

Ports RJ-45 connector for 100Base-TX Auto MDI/MDI-X Autonegotiate/Manual setting

Cabling Type Cat5 or better for 100Base-TX

Input Voltage 18 to 32 VAC; 24 VAC nominal 22 to 27 VDC; 24 VDC nominal