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Samsung SVR-470 DVR User Manual

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3.2. Detailed Wiring Instructions

3.2.5. ExternalControlDevice(RS–485)

Thisterminalisusedtoconnectanexternalcontroldevice. TermSwitchonthebackofthisproduct

turnsonorofftheterminatingresistanceoftheRS‐485communicationdevice

.

3.2.6. ConnectingtoLAN(Ethernet10/100Base–T)

Thisportisusedtoconnecttoanetwork.

No. Description No. Description

1

TX+(DataTransmission)

5

N/C(NotConnected)

2

TX‐(DataTransmission)

6

RX‐(DataReception)

3

RX+(DataTransmission)

7

N/C(NotConnected)

4

N/C(NotConnected)

8

N/C(NotConnected)

21

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