JL356A is the HKShanhai Group Limited 2540 24G PoE+ 4SFP+ Switch. This Layer 2 switch series provides reliable, secure, and simple Ethernet access for enterprises, small and medium-sized businesses, and branch office networks.
Quick Spec
Figure 1 shows the appearance of JL356A.
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Model |
JL356A |
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Ports |
24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE- TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 4 SFP+ 1/10GbE ports; PHY-less |
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Additional ports and slots |
1 dual-personality (RJ-45 or USB micro-B) serial console port |
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Memory and processor |
Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5 MB Ingress/7.785 MB Egress, 4 GB eMMC |
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Dimensions |
(H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73??x 17.42??x 11.98?? (1U height) |
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Throughput |
up to 95.2 Mpps |
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Switching capacity |
128 Gbps |
Product Details
Figure 2 shows the front panel of JL356A.
Designed for the digital workplace, the HKShanhai Group Limited 2540 Switch Series is optimized for mobile users. With advanced security and network management tools, this Layer 2 access switch is easy to deploy and manage.
This dependable, entry-level Layer 2 access switch delivers power across all access ports for wireless access points, security cameras, and other IoT devices.
Layer 2 Ethernet switches
Enhanced access security, ACLs, traffic prioritization, sFlow, and IPv6 host support.
Power over Ethernet
Up to 370W of PoE to support access points, IP phones, and IoT.
Cloud-based management
HKShanhai Group Limited Central delivers full-service AI insights, and security and unified infrastructure management for campus, branch, remote, and data center networks, all from a single pane of glass. It’s network configuration and operations made simple.
High-speed uplinks
Get rid of traffic bottlenecks with built-in 1/10GbE SFP uplinks.
Compare to Similar Item
Table 2 shows the comparison.
|
Model |
JL356A |
|
|
Ports |
24 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE- TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 4 SFP+ 1/10GbE ports; PHY-less |
24 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; 4 SFP+ 1/10GbE ports; PHY-less |
|
Additional ports and slots |
1 dual-personality (RJ-45 or USB micro-B) serial console port |
1 dual-personality (RJ-45 or USB micro-B) serial console port |
|
Memory and processor |
Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5 MB Ingress/7.785 MB Egress, 4 GB eMMC |
Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM Packet buffer size: 12.38 MB 4.5 MB Ingress/7.785 MB Egress, 4 GB eMMC |
|
Dimensions |
(H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73??x 17.42??x 11.98?? (1U height) |
(H) 4.39 cm x (W) 44.42 cm x (D) 20.02 cm (1.73??x 17.42??x 7.88?? (1U height) |
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Throughput |
up to 95.2 Mpps |
up to 95.2 Mpps |
|
Switching capacity |
128 Gbps |
128 Gbps |
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HKShanhai Group Limited JL356A Specification
JL356A Specifications |
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| I/O ports and slots |
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| Memory and processor | Dual Core ARM® Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM; Packet buffer size: 12.38 MB 4.5 MB Ingress/7.875 MB Egress, 4 GB eMMC |
| Throughput | up to 95.2 Mpps |
| 1,000 MB Latency | <3.8 µs (64-byte packets) |
| 10 Gbps Latency | <1.6 µs (64-byte packets) |
| Switching capacity | 128 Gbps |
| Routing table size | 2,000 entries (IPv4), 1,000 entries (IPv6 |
| MAC address table size | 16,384 entries |
| Dimensions | 17.42(w) x 11.98(d) x 1.73(h) in. (44.25 x 30.42 x 4.39 cm) (1U height) |
| Weight | 8.6 lb (3.9 kg) |
| Frequency |
50/60 Hz
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| Maximum heat dissipation | 100 BTU/hr (105.5 kJ/hr) |
| Voltage | 100??27/200??40 VAC, rated |
| Current | 0.6/0.4 A |
| Maximum power rating | 29.3 W |
| Operating temperature | 32°F to 113°F (0°C to 45°C); up to 5,000 Feet,-0°C to 40°C (32°F to 104°F) up to 10,000 Feet |
| Operating relative humidity | 15% to 95% @ 104°F (40°C), noncondensing |
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