Hewlett Packard Enterprise 1920-48G-PoE+ (JG928A)

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HPE OfficeConnect 1920 48-Port Gig Smart Switch
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Partial Support
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
Brand • Model • Rev HPE 1920-48G-PoE+
Serial Num. prefix HNGZA-HA0016
Model part number JG928A
CPU1 checkY Realtek RTL8393M
CPU1 Type MIPS 34Kc
CPU1 Speed 650 MHz 32-bit
Bus 32-bit
Flash1 Chip Macronix MX25L25635FMI
Flash1 Size 32 MiB 33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (SPI NOR)
RAM1 Size 128 MiB 134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (DDR3)
RAM1 Chip Micron MT41K64M16TW-107
ETH chip1 Realtek RTL8393M
ETH chip2 Realtek RTL8218B
ETH chip3 Realtek RTL8218B
ETH chip4 Realtek RTL8218B
ETH chip5 Realtek RTL8218B
ETH chip6 Realtek RTL8218B
ETH chip7 Realtek RTL8218B
ETH chip8 Realtek RTL8214FC
Switch Realtek RTL8393M
Ethernet Port Count 48-1GbE
Ethernet connector 8P8C
Wired Standard IEEE 802.3i/3u/3ab
Auto-MDIX supported
Jumbo frame yes
Switch Class managed

Ethernet OUI: none specified

Expansion IF types SFP
SFP ports 4
Power 100-240 VAC ~ 50/60 Hz, 8 A
Connector type C13
Serial Port (UART) yes, console, RJ45, (38400 8N1)
Other
Manuf/OEM/ODM H3C S5048PV2
Flags:
PoE+
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)

Additional chips
Serial GPIO/LED Display Controller;Realtek;RTL8231;;3;

Retail
Availability End of Life
(Est.) release date 2015
ASIN B00SQFYZ5C

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

For a list of all currently documented HPE devices with specifications, see HPE.

Overview

HPE 1920-48G-PoE+ (370W) (JG928A) HNGZA-HA0016

Switch (WEB-Managed, 48x 1GbE + 4x SFP ports, Fanless, Rack-mounting, 19")

H3C is a subsidiary of HP (which completed its acquisition with 3Com in April 2010)

Models

Model 		Hewlett Packard 	Switch

HP 1920-8G		JG920A	 	Switch (8x 1GbE, fanless)
HP 1920-8G-PoE+		JG922A	 	Switch (8x 1GbE, 180W PoE+)
HP 1920-8G-PoE+		JG921A	 	Switch (8x 1GbE, 65W PoE+)
HP 1920-16G		JG923A	 	Switch (16x 1GbE)
HP 1920-24G		JG924A	 	Switch (24x 1GbE)
HP 1920-24G-PoE+	JG925A	 	Switch (24x 1GbE, 2x SFP, 180W PoE+)
HP 1920-24G-PoE+	JG926A	 	Switch (24x 1GbE, 2x SFP, 370W PoE+)
HP 1920-48G		JG927A	 	Switch (48x 1GbE, 4x SFP)
HP 1920-48G-PoE+	JG928A	 	Switch (48x 1GbE, 4x SFP, 370W PoE++)

HPE 1920S-8G		JL380A	 	Switch (8x 1GbE, fanless)
HPE 1920S-8G-PoE+	JL383A	 	Switch (8x 1GbE, 65W PoE+, fanless)
HPE 1920S-24G		JL381A	 	Switch (24x 1GbE, 2x SFP)
HPE 1920S-24G		JL382A	 	Switch (24x 1GbE, 2x SFP)
HPE 1920S-24G-PoE+	JL384A	 	Switch (24x 1GbE, 2x SFP, 185W PoE+)
HPE 1920S-24G-PoE+	JL385A	 	Switch (24x 1GbE, 2x SFP, 370W PoE+)
HPE 1920S-48G-PoE+	JL386A	 	Switch (48x 1GbE, 4x SFP, 370W PoE+)

Flashing

Flashing OpenWrt

Target: realtek
Subtarget: rtl839x
Package architecture: mips_24kc
Supported Since Commit
Support started version: 25.12.0
Current supported version: 25.12.1
LAN Hardware: Realtek RTL8393M
WLAN Hardware: none
Installation method(s):
TFTP generic, U-Boot TFTP recovery, see devicepage
Recovery method(s):
TFTP generic, U-Boot TFTP recovery, see devicepage, unknown
git • >> 
realtek: add support for HPE 1920-48G (JG927A) and 1920-48G-PoE (JG928A)
Hardware information:
---------------------

- SoC: RTL8393M
- Copper phy: 6×RTL8218B
- Fibre phy: RTL8214FC
- Flash: 32MiB SPI NOR, MX25L25635FMI
- RAM: 128MiB DDR3, Micron MT41K64M16TW-107
- Serial port: ±5V serial port to RJ45, ZT3232 (MAX3232 compatible)
- +370W POE on JG928A model

Note: SFP ports currently non-functional due to missing support for
RTL8214FC on the RTL8393M target.

Updated for Linux 6.6 kernel.

Installation:
-------------
- Initial installation follows same process as HPE 1920-24G (JG924A)

See also

This box:
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