JL813A Aruba Instant On 1830 24G 12p Class4 PoE 2SFP 195W Switch
| Aruba Part Number | 
 : JL813A 
 | 
| List Price | 
 : $379 
 | 
| Giá bán | 
 : Giá rẻ nhất thị trường 
 | 
| Bảo hành | 
 : Trọn đời 
 | 
| Made In | 
 : Liên hệ 
 | 
| Stock | 
 : Sẵn hàng 
 | 
Switch Aruba JL813A là thiết bị chuyển mạch tiêu chuẩn rack 1U có quạt làm mát, thiết kế 24 cổng RJ-45 tích hợp tính năng Autosensing (10/100/1000), Auto-Port Shutdown trong đó có 12 cổng (Port 1-12) có khả năng cấp nguồn PoE Class 4 195W, 2 cổng Uplink SFP 1GbE.

JL813A là nền tảng chuyển mạch thông minh sử dụng CPU ARM Cortex-A9 @ 800MHz, 512 MB SDRAM, 256 MB flash; packet buffer: 1.5MB giúp sản phẩm này có khả năng chuyển mạch (Switching capacity) 52 Gbps, Thông lượng chuyển mạch (Throughput) 38.68 Mpps.
Thông số kỹ thuật Switch Aruba JL813A
| Datasheet JL813A | |
| Specifications | |
| I/O ports and slots | 24 RJ-45 autosensing 10/100/1000 ports
 IEEE 802.3at Class 4 PoE (ports 1-12) (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 2 SFP 1GbE ports  | 
| Physical Characteristics | |
| Dimensions | 253.0(d) x 443.0(w) x 43.9(h) mm | 
| Weight | 7.65 lb (3.47 kg) | 
| Memory and Flash | ARM Cortex-A9 @ 800MHz, 512 MB SDRAM, 256 MB flash; packet buffer: 1.5MB | 
| Performance | |
| Throughput (Mpps) | 38.68 Mpps | 
| Switching capacity | 52 Gbps | 
| 100 Mb latency | < 5.2 uSec | 
| 1000 Mb latency | < 2.8 uSec | 
| MAC address table size (# of entries) | 16,000 entries | 
| Reliability MTBF (years) | 96.6 | 
| Environment | |
| Operating temperature | 32°F to 104°F (0°C to 40°C) | 
| Operating relative humidity | 15% to 95% @ 104°F (40°C) | 
| Nonoperating/ storage temperature | -40°F to 158°F (-40°C to 70°C) | 
| Nonoperating/ storage relative humidity | 15% to 95% @ 140°F (60°C) | 
| Altitude | up to 10,000 ft (3 km) | 
| Acoustics1 | |
| Idle | LWAd = 3.1 Bel LpAm (Bystander) = 17 dB | 
| 100% traffic | LWAd = 3.1 Bel LpAm (Bystander) = 17 dB | 
| 100% traffic / 0% PoE | LWAd = 3.1 Bel LpAm (Bystander) = 17 dB | 
| 100% traffic / 50% PoE | LWAd = 3.1 Bel LpAm (Bystander) = 17 dB | 
| 100% traffic / 100% PoE | LWAd = 5.1 Bel LpAm (Bystander) = 35 dB | 
| Electrical Characteristics | |
| Frequency | 50Hz/60Hz | 
| AC voltage | 100-127VAC / 200- 240VAC | 
| Current | 2.7A/1.4A | 
| Maximum power rating | 100-127V: 244.6W 200-220V: 237.2W | 
| Idle power | 100-127V: 14.5W 200-220V: 13.4W | 
| PoE power | 195 W Class 4 PoE | 
| Power supply | Internal power supply | 
| Safety | EN/IEC 60950-1:2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013
 EN/IEC 62368-1, 2nd. & 3rd. Ed. UL 62368-1, 2nd. & 3rd. Ed. CAN/CSA C22.2 No. 62368-1, 2nd. & 3rd. Ed. EN/IEC 60825-1:2014 Class 1  | 
| Emissions | EN 55032:2015/CISPR 32, Class A
 FCC CFR 47 Part 15: 2018 Class A ICES-003 Class A VCCI Class A CNS 13438 Class A KN 32 Class A AS/NZS CISPR 32 Class A  | 
| Immunity | |
| Generic | EN 55035, CISPR 35, KN35 | 
| EN | EN 55035, CISPR 35 | 
| ESD | EN/IEC 61000 -4-2  | 
| Radiated | EN/IEC 61000 -4-3  | 
| EFT/Burst | EN/IEC 61000 -4-4  | 
| Surge | EN/IEC 61000 -4-5  | 
| Conducted | EN/IEC 61000 -4-6  | 
| Power frequency magnetic field | EN/IEC 61000 -4-8  | 
| Voltage dips and interruptions | EN/IEC 61000-4-11 | 
| Harmonics | EN/IEC 61000 -3-2  | 
| Flicker | EN /IEC 61000-3-3 | 
| Device Management | Aruba Instant On Cloud; Web browser; SNMP Manager | 
| Mounting | |
| Mounting positions and supported racking | Mounts in an EIAstandard 19 in. telco rack or equipment cabinet. 2-post rack kit included
 Supports table-top mounting Supports rack-mounting Supports wall-mounting with ports facing either up or down Supports under-table mounting using the brackets provided  | 
  CÔNG TY TNHH CÔNG NGHỆ APM NETWORKS
  77 Nguyễn Trọng Tuyển, Phường Cầu Kiệu, Thành phố Hồ Chí Minh, Việt Nam

                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      
                                                      

				