DS-3E1526P-E

General

Shell	Metal material
Operating temperature	-10 °C to 55 °C (14 °F to 131 °F)
Storage temperature	-40 °C to 85 °C (-40 °F to 185 °F)
Relative humidity	5% to 95% (no condensation)
Power supply	100 to 240 VAC, 50/60 Hz, Max. 6.5 A
Net weight	2.975 kg (6.56 lb)
Gross weight	3.535 kg (7.79 lb)
Dimension (L × H × D)	440 mm × 221 mm × 44 mm (17.32” × 8.70” × 1.73”)
Operating humidity	5% to 95% (no condensation)
Power source	400 W
Power consumption in idle	30 W
Max. power consumption	400 W

Network parameters

Port number	24 × gigabit PoE ports, and 2 × gigabit fiber optical ports
Port type	RJ45 port, full duplex, MDI/MDI-X adaptive
Standard	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, and IEEE 802.3z
Forwarding mode	Store-and-forward switching
Working mode	Standard mode (default); Extend mode
MAC address table	8 K
Switching capacity	52 Gbps
Packet forwarding rate	36.688 Mpps
Internal cache	4.1 Mbits

PoE power supply

PoE standard	IEEE 802.3af, IEEE 802.3at
PoE power pin	Ethernet cables 1/2/3/6 provide power supply.
PoE port	Ports 1 to 24
Max. port power	30 W
PoE power budget	370 W

Software Function

Device maintenance	Support remote upgrade, recovering default parameters, viewing logs, configuring basic network parameters, import and export configuration, time sync.
Port configuration	Support the configuration of port rate and slow control, and portsenabling .
Long range	Support up to 300 m transmission.
PoE watchdog	Ports 1 to 24: auto detect and restart the cameras that do not respond.
Port rate-limiting	Support rate-limiting for ingress and egress ports.
Storm control	Support the storm control of unknown unicast, multicast and broadcast.
Port mirroring	Support port mirroring function.
QoS	Support WRR and SP scheduling and port priority.
VLAN	Support 128 VLANs.
STP	Support STP and RSTP.
SNMP	Support SNMPv1 and SNMPv2c, the node information for system and interfaces acquisition.
PoE	Support IEEE 802.3at/af power supply.