Cisco SF220-24P V03

24-Port PoE Smart Plus Switch
Homepage	Product page
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	Cisco SF220-24P-K9 (V03)
CPU1	Realtek RTL8332M
CPU1 Type	MIPS 4KEc
CPU1 Speed	500 MHz
Flash1 Chip	Winbond W25Q256FVFG
Flash1 Size	32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (SPI NOR)
RAM1 Size	128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (DDR3L SDRAM)
RAM1 Chip	Samsung K4B1G0846IBYKO
ETH chip1	Realtek RTL8332M
ETH chip2	Realtek RTL8208
ETH chip3	Realtek RTL8214
Switch	Realtek RTL8332M
Ethernet Port Count	24-100MbE
Ethernet connector	8P8C
Wired Standard	IEEE 802.3i/3u
Auto-MDIX	supported
Jumbo frame	yes
Switch Class	managed
Ethernet OUI: 2C:AB:EB (1 E, -)
Expansion IF types	SFP (GBIC)
SFP ports	2
PoE	802.3at, 802.3af, standard
Power	100-240 VAC ~ 50/60 Hz, 4 A
Connector type	C13
Serial Port (UART)	yes, RJ45 console, (9600 8N1)
JTAG Port	yes, 14-pin header, unpopulated, EJTAG, J13
Other
Manuf/OEM/ODM	Delta Networks
Flags: Smart switch, PoE Switch, SFP, dual fan, heatsink, SNMP, RSTP, MSTP, LACP
Additional chips 8-Port PSE PoE Manager;Microsemi;PD69108;;3; Multi-port PoE Controller Unit;Microsemi;PD69100;;1; Serial GPIO/LED Display Controller;Realtek;RTL8231;;3; 2 Channel RS232 Interface;Analog Devices;ADM3202;;1; 3.3V Zero Delay Clock Buffer;Integrated Device Technology;IDT2305;;1; Digital Temperature Sensor & Thermal Watchdog;TI;LM75A;;2; Quadruple 2-Input Positive-And Gate;TI;SN74LVC08A;;2; 5A 21V 600KHz Step-Down Converter;MPS;MP2380;;2; Dual N-Channel Power MOSFET;Farnell;AP4228GM;;1; PWM Fan Controller;Microchip Technology;TC654;;1; 3-State Quad Buffer/Line Driver;NXP;74HC125D;;1;
Retail
Availability	End of Life
End of Life date	30 July 2022
(Est.) release date	June 2014
Newegg	N82E16833422304
UPC	882658670602 (UPC DB, On eBay)
ASIN	B00L0L9WMA
Country of manuf	China

For a list of all currently documented Realtek chipsets with specifications, see Realtek.

For a list of all currently documented Cisco device with specifications, see Cisco.

Overview

"2976457901" and "Manufactured for CISCO" are silkscreened on the main board top.

"2976457201" and "Manufactured for CISCO" are silkscreened on the PoE board top.

OEM: Delta Networks

See also: Cisco SG220-26 V03

Specifications

• Processor: Realtek RTL8332M Multi-Layer Managed Switch

Controller with Embedded MIPS 4KEc @500MHz

• Flash/RAM: 32MB (SPI NOR) Flash, 128MB (DDR3L) RAM
• LAN: 24x FE (RJ45), 2x GbE shared (RJ45/SFP) ports
• 8.8Gbps switching capacity; Rack mountable
• PoE: 802.3at ports 1-4 (PoE+), 802.3af ports 5-24 (PoE),

Links of Interest

Teardown

• Cisco SF220-24 Teardown on Natthapol89

Pictures

User Images

• 

  Main Board Top

• 

  Main Board Bottom

• 

  PoE Board Top

• 

  PoE Board Bottom

• 

  I/O and Serial Boards Top

• 

  I/O and Serial Boards Bottom

• 

  Internal

Notes

Models

Model		SoC		PoE	Comment
SG220-26	RTL8382M		
SG220-26P	RTL8382M	✓	
SG220-50	RTL8393M		
SG220-50P	RTL8393M	✓	
SF220-24	RTL8332M		10/100 ports only
SF220-24P	RTL8332M	✓	10/100 ports only
SF220-48	RTL8353M		10/100 ports only
SF220-48P	RTL8353M	✓	10/100 ports only