Bosch NetDVR Guía de usuario descargar pdf (Pagina 9)

Bosch Security Systems | 2004-01

NetDVR

| User s Guide | Introduction

Relay output (ALARM OUT):

Solid-state relay output, normally open

contacts. Max . 250VAC or 250VDC, 170mA.

Senso r Input:

Opto-coupler alarm sensor inputs. Internal

Pull-up to +5VDC

Input closed: No event

Input open: Event

Serial Communication:

RS-232: To communicate with external PTZ

controlled CCTV cameras. These

pins are for devices that comply

with RS-232C. Connect pins Rx, Tx

and G (ground).

RS-422: To communicate with external PTZ

controlled CCTV cameras that

satisfy RS-422 protocol, half-duplex.

It is connected to R+, R-, T+, and

T-.

RS-485: Alternative communication port

for BOSCH AutoDome versions

with RS485 port. Use T+ and T-

to make the two wire connection.

ALARM O

SENSOR

SERIA

OMM

RS232

T-

RS422/4

R-

T+

R+

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Bosch NetDVR Guía de usuario Pagina 9