Axis Communications P1357, P1355 manual Unit connectors, Function Pin number Description

Page 10 AXIS P1355/P1357 Installation Guide

Unit connectors

Network connector - RJ-45 Ethernet connector. Supports Power over Ethernet. Using shielded cables is recommended.

Power connector - 2-pin connector block used for power input.

Function	Pin number	Description
GND	1	Ground
DC Power	2	Power input 8-20 V DC	AXIS P1355: max 7.1 W	1	2
			AXIS P1357: max 7.9 W

Audio in - 3.5 mm input for a mono microphone, or a line-in mono signal (left channel is used from a stereo signal).

Audio out - Audio output (line level) that can be connected to a public address (PA) system or an active speaker with a built-in amplifier. A pair of headphones can also be attached. A stereo connector must be used for the audio out.

SDHC memory card slot - A standard or high capacity SD memory card (microSD) can be used for local recording with removable storage.

I/O terminal connector - Used in applications for e.g. motion detection, event triggering, time lapse recording and alarm notifications. In addition to an auxiliary power and a GND pin, it provides the interface to:

• 1 digital output – For connecting external devices
such as relays and LEDs. Connected devices can be	Pin 4		Pin 2
activated by the VAPIX® Application Programming
Interface (API), by the output buttons on the Live		Pin 3	Pin 1
View page or by an Event Type. The output will show

as active (shown under System Options > Ports & Devices) if the alarm device is acti- vated.

•1 digital input – An alarm input for connecting devices that can toggle between an open and closed circuit, for example: PIRs, door/window contacts, glass break detectors, etc. When a signal is received the state changes and the input becomes active (shown under System Options > Ports & Devices).