Bosch Appliances DVR 440, DVR 480 operation manual 5Ethernet connection, Lantx, Lanrx +

24 en Hardware setupDigital Video Recorder 440/480 Series

4.5Ethernet connection

The standard RJ-45 Ethernet socket is used to connect the unit directly to a PC or to a network. To connect directly to a network hub, use a straight-through network cable. To connect directly to a PC, use a cross-over network cable. Consult with your local IT personnel for the specific type of cable needed. The maximum cable length from node to node is limited to 100 meters (300 feet).

Specifications

Connection: 10/100 BaseT, IEEE 802.3

Differential signal voltage: ± 2.8 V maximum, inputs have transient overvoltage protection

Ethernet port details: EEE 802.3/802.3u — 100Base-TX/10Base-T physical layer

Auto negotiation: 10/100, full/half duplex

Cable length: 100 meters (100 ohm unshielded twisted pair cable or 150 ohm shielded twisted pair cable, category 5 or higher).

Impedance: built-in compensation for impedance matching

Indicators: ACT, 10/100

Figure 4.6	RJ-45 Ethernet connector
Signal name		Pin number	Description
LAN_TX +		1	Ethernet transmit line plus
LAN_TX -		2	Ethernet transmit line minus
LAN_RX +		3	Ethernet receive line plus
N/C		4	No connection
N/C		5	No connection
LAN_RX -		6	Ethernet receive line minus
N/C		7	No connection
N/C		8	No connection
Table 4.2	LAN - RJ-45 Ethernet socket

AM18-Q0605 v2.0 2012.04 Installation and Operation manual Bosch Security Systems