THÔNG TIN THIẾT BỊ

J9775A cung cấp 48 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only, 4 fixed Gigabit Ethernet SFP ports.

Thiết bị chuyển mạch Aruba J9775A được tăng cường bảo mật bằng cách sử dụng các công nghệ virtual LANs, link aggregation, hoặc IGMP Snooping boost uplink performance, và loop prevention enhances network reliability. Switch Aruba J9775A​ sử dụng điện AC 220V.

 

Thiết bị chuyển mạch Aruba J9775A 2530 48G Switch thiết bị chuyển mạch switch aruba network J9775A được thiết kế theo chuẩn EIA 1U phù hợp với tất cả các loại tủ rack hoặc gắn trên tường.

 

DATASHEET J9775A

 

 

 

THÔNG SỐ KỸ THUẬT

I/O ports and slots	48 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 4 fixed Gigabit Ethernet SFP ports
Additional ports and slots	1 dual-personality (RJ-45 or USB micro-B) serial console port
Physical characteristics	Dimensions: 17.44(w) x 10.00(d) x 1.75(h) in (44.3 x 25.4 x 4.45 cm) (1U height) Weight: 6.8 lb (3.08 kg)
Memory and processor	ARM9E @ 800 MHz, 128 MB flash; Packet buffer size: 1.5 MB dynamically allocated, 256 MB DDR3 DIMM
Mounting and enclosure	Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); Horizontal surface mounting; Wall mounting
Performance	100 Mb Latency < 7.4 µs (LIFO 64-byte packets) 1000 Mb Latency < 2.3µs (LIFO 64-byte packets) Throughut up to 77.3 Mpps (64-byte packets) Switching capacity: 104 Gbps MAC address table size: 16000 entries
Environment	Operating temperature: 32°F to 113°F (0°C to 45°C) Operating relative humidity: 5% to 95%, noncondensing Nonoperating/Storage temperature:-40°F to 158°F (-40°C to 70°C) Nonoperating/Storage relative humidity:15% to 95% @ 149°F (65°C), noncondensing Altitude: up to 10,000 ft (3 km) Acoustic: Power: 34.5 dB, Pressure: 31.0 dB
Electrical characteristics	Frequency: 50/60 Hz Maximum heat dissipation: 203 BTU/hr (214.17 kJ/hr) Voltage: 100 – 240 VAC, rated Maximum power rating: 59.5 W Idle power: 29.5 W Notes: Maximum power rating and maximum heat dissipation are the worst-case theoretical : maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated
Safety	UL 60950-1; CAN/CSA 22.2 No. 60950-1; EN 60825; IEC 60950-1; EN 60950-1
Emissions	FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A
Management	IMC – Intelligent Management Center; command-line interface; Web browser; configuration menu; out-of-band management (serial RS-232C or Micro USB); IEEE 802.3 Ethernet MIB; Repeater MIB; Ethernet Interface MIB, aruba switch configuration guide, aruba switch default enable password