Panasonic VL-VN1700, Руководство по эксплуатации

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Item Maximum number of devices
N
R1 R2 R3
1 2
Relay box 1 per door station
*7
*1
Up to a combined total of 8 lobby station and door station cameras can be registered to a room monitor for easy camera
monitoring.
*2
If room monitors and door stations are not powered by Power over Ethernet (PoE), a power supply unit is required.
*3
Up to 256 rooms can have multiple room monitors. All other rooms can have only one room monitor. For more information, refer
to the documentation of the control box (PC Programming Manual).
*4
Up to 18 SIP phones can be registered to a room monitor for easy calling.
*5
If PoE-compatible switching hubs are used, they can supply power to room monitors and door stations.
*6
Up to 32 network cameras can be registered to a room monitor for easy camera monitoring.
*7
A relay box is used to connect an electric lock to a door station.
1.1.5 Before Operating the Telephones
Operating Manual 17