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Specifications of Alarm Output Relay
Table 3-2 Alarm Output Relay
Model: HFD3
Rating (Resistance
load)
Rated switch capacity
2A 30VDC, 0.5A 125VAC
Max switch power
62.5VA 60W
Max switch voltage
250VAC, 220VDC
Max switch current
2A
Open delay
<4ms
Close delay
<4ms
Example of Alarm Input/Output Connection
This example is only for your reference. Refer to the specifications of your
own devices.
Refer to the following figure for the connections of electronic lock, alarm indicator and PIR.
Figure 3-2 Example – Alarm Input/Output Connection
Network Connection
The standard RJ45 port makes it convenient to connect the NVR to the network. LAN1 and
LAN2 are for connecting to other network devices.
The NVR network is a self-adapting 10/100/1000Mb. Use the provided network cable for
connection with network devices or CAT-5E STP. When establishing a network, it is
recommended to use a network switch or router, but not a hub.