Moxa MxNVR-IA8 [10/61] General i o terminal blocks

Moxa MxNVR-IA8 Introduction

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NOTE The supported power input specifications for the MxNVR-IA8 series are 12 to

32 VDC for a 24 VDC power input.

The maximum power consumption is around 25 watts (with two 2.5” hard disks).

General I/O Terminal Blocks

The MxNVR-IA8 supports six DIs (digital inputs) and two DOs (digital outputs) to connect the external sensors

and alarms. These DIs and DOs are connected with two 5-pin terminal blocks.

Pin No. Signal

1 DI1

2 DI2

3 DI3

4 DI4

5 DI source

6 DI5

7 DI6

8 DO1

9 DO2

10 COM

DI Input Voltage: 0 to 30 VDC at 15 KHz

Digital Input Levels for Dry Contacts:

• Logic level 0: Close to GND

• Logic level 1: Open

Digital Input Levels for Wet Contacts:

• Logic level 0: +3 V max.

• Logic level 1: +10 V to +30 V (Source to DI)

Isolation: 3 KV optical isolation

DO Output Current: Max. 20 mA per channel

On-state Voltage: 24 VDC nominal

Isolation: 3 KV optical isolation

USB type A Connector (reserved for future use)

The MxNVR-IA8 supports one USB type A connector located on the rear panel. This USB port is reserved for

future use.

Audio Output (reserved for future use)

The MxNVR-IA8 supports 1 audio output with a 3.5 mm phone jack connector, which is located on the rear

panel. This audio output port is reserved for future use.