• Wuse Zone 3, Abuja
  • info@acornnetworks.com
  • Office Hours: 8:00 AM – 6:00 PM

CRS328-24P-4S+RM

CRS328-24P-4S+RM is a 28 independent port switch, it has 24 Gigabit Ethernet ports, which offer different power output options: Passive PoE, low voltage PoE, 802.3af/at (Type 1 “PoE” / Type 2 “PoE+”) with auto-sensing. PoE-Out is passed over mode B pins (4,5+)(7,8-). The four SFP+ ports provide up to 10 Gbps connectivity options via either optical fiber or Ethernet modules (not included).

  • Mikrotik CRS328-24P-4S+RM is a 28 independent port switch, it has 24 Gigabit Ethernet ports, which offer different power output options: Passive PoE, low voltage PoE.
  • PoE-Out is passed over mode B pins (4,5+)(7,8-). The four SFP+ ports provide up to 10 Gbps connectivity options via either optical fiber or Ethernet modules.
  • It has a “Dual boot” feature that allows you to choose between two operating systems.

CRS328-24P-4S+RM

CRS328-24P-4S+RM comes in a 1U rackmount case with 100-240 V AC 500 W power supply built-in. The device consumes up to 44 W leaving guaranteed 450 W (3×150 W per every 8 Ethernet ports) to power your PoE devices. Each port can provide up to 30 W of power with any power output option you choose.

CRS328-24P-4S+RM - Features

Powering

The unit is equipped with one IEC type AC power input, which accepts 100-240 V powering (~ 50/60 Hz 7 A max). The power consumption of this device itself under maximum load is up to 44 W.

Booting process

The device supports booting RouterOS (for routing and switching configuration) or SwOS (for only using as a switch). By default, the device will boot RouterOS, but you can reboot into the other operating system in the following ways:
• From SwOS: In the System menu, click the “Boot RouterOS” button on the bottom of the page.
• From RouterOS: in the System, RouterBOARD menu, click “Settings” and there select “Boot OS”. It is also possible to select the OS and configure other boot settings via the serial console menu.

Power output

This device can supply PoE powering to external devices from its Ethernet ports. The output voltage will be selected automatically, depending on what kind of voltage the connected device requires. The device can power both 802.3af/at devices and devices that accept passive PoE power. If necessary, the output voltage can be switched manually. By default the PoE mode is set to auto, it will not damage devices and will auto-detect devices with PoE support and the needed voltage. Once a PoE device is detected, it will be powered and the PoE LEDs will turn on.

General
Product code: CRS328-24P-4S+RM
Architecture: ARM 32bit
CPU: 98DX3236
CPU core count: 1
CPU nominal frequency: 800 MHz
Dimensionss: 443 x 300 x 44 mm
RouterOS license: 5
Operating System: RouterOS / SwitchOS
Size of RAM: ‎512 MB
Storage size: ‎16 MB
Storage type: FLASH
MTBF: Approximately 200’000 hours at 25C
Tested ambient temperature: -20°C to 60°C
Powering
Number of AC inputs: 1
AC input range: 100-240
Max power consumption: 494 W
FAN count: 2
PoE-out
PoE-out ports: Ether1-Ether24
PoE out: 802.3af/at
Max out per port output (input 18-30 V): 1000 mA
Max out per port output (input 30-57 V): 450 mA
Max total out (A): 20 A
Ethernet
10/100/1000 Ethernet ports: 24
Fiber
SFP+ ports: 4
Peripherals
Serial console port: RJ45
Others
CPU temperature monitor: Yes
PCB temperature monitor: Yes
Mode button: Yes
Certification & Approvals
Certification: CE, EAC, ROHS
IP: IP00