Hewlett Packard Enterprise 1920-8G-PoE+ (JG922A)

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multiple revisions of this device, use caution
HPE OfficeConnect 1920 8G PoE+ (180W) Switch
31NvFsy8SkL. AC .jpg
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
Brand • Model • Rev
Hewlett Packard Enterprise 1920-8G-PoE+
Series
1920
Model part number
JG922A
CPU1
Realtek RTL8380M
CPU1 Type
MIPS 4KEc
CPU1 Speed
500 MHz
CPU2
Nuvoton M0516LDE
CPU2 Speed
50 MHz
Flash1 Chip
Macronix MX25L25635FMI-10G
Flash1 Size
32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
Flash2 Chip
Nuvoton M0516LDE
Flash2 Size
64 KiB 0.0625 MiB <br />65,536 B <br />512 Kib <br />0.5 Mib <br />6.103516e-5 GiB <br />
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 />
RAM1 Chip
SK hynix H5TQ1G83EFR-H9C
RAM2 Size
4 KiB 0.00391 MiB <br />4,096 B <br />32 Kib <br />0.0313 Mib <br />3.814697e-6 GiB <br />
RAM2 Chip
Nuvoton M0516LDE
ETH chip1
Realtek RTL8380M
Switch
Realtek RTL8380M
Ethernet Port Count
8-1GbE
Ethernet connector
8P8C
Wired Standard
IEEE 802.3i/3u/3ab
Auto-MDIX
supported
Jumbo frame
yes
Switch Class
smart

Ethernet OUI: 5C:8A:38

Expansion IF types
SFP
SFP ports
2
PoE
802.3at, 802.3af, standard
Power
100-240 VAC ~ 50/60 Hz, 3.3 A
Connector type
C13
Serial Port (UART)
yes, RJ45 console, (38400,8,N,1)
Other

Default IP address: see device label
Default login user: admin
Default login password: "none"

Manuf/OEM/ODM
H3C 1920-8G-POE+ VER.A
Flags:
Smart switch, PoE+ switch, LACP, SNMP, MSTP, RSTP, heatsink, fan, metal case
3rd Party Firmware Support
OpenWrt • (List | Dev | DLs)

Additional chips
Serial GPIO/LED Display Controller;Realtek;RTL8231;;2;
Octal Int. 802.3bt-Compliant PSE Controller;Broadcom;BCM59121;;1;
Low Power +3V to +5.5V, 1000Kbps RS232 Transceiver;ASIX;ZT3232L;;1;
4.5V to 18V Input, 5A Synchronous Step-Down Converter;TI;TPS54527;;1;
3A, Low Dropout Regulator w/ Enable;Global Mixed-mode Tech;G9661;;1;
Single Channel High Speed Transistor Optocoupler;Fairchild;6N136;;2;
μP Supervisor Circuit;Pericom;PT7A7514;;1;
Photocoupler;LiteOn;LTV-356T;;3;

Retail
Availability End of Life
End of Life date 2017
ASIN B01MCVF7KB Flag of the United States.svg
Country of manuf China
 Switch brandSwitch2 brand
Hewlett Packard Enterprise 1920-16G (JG923A)Realtek
Hewlett Packard Enterprise 1920-24G (JG924A)Realtek
Hewlett Packard Enterprise 1920-48G (JG927A)Realtek
Hewlett Packard Enterprise 1920-8G (JG920A)Realtek
Hewlett Packard Enterprise 1920-8G PoE+ (JG921A)Realtek
Hewlett Packard Enterprise 1920-8G-PoE+ (JG922A)Realtek

For a list of all currently documented Nuvoton MCU's with specifications, see Nuvoton.
For a list of all currently documented Realtek chipsets with specifications, see Realtek.

For a list of all currently documented Hewlett Packard Enterprise device with specifications, see Hewlett Packard Enterprise.

Overview

  • "H3C 1920-8G-POE+ VER.A" is silkscreened on the main board.
  • "PSE BOARD_BCM59121_8 VER.A" is silkscreened on the PoE board.
Switch (WEB-Managed, 8x 1GbE + 2x SFP ports, Fanless, Rack-mounting, 19")

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

Specifications

  • Processor: Realtek RTL8380M Multi-Layer Managed Switch
Controller with Embedded MIPS 4KEc @500MHz
  • Co-processor: Nuvoton M0516LDE to manage PoE
  • Flash/RAM: 32MB (SPI NOR) Flash, 128MB RAM (DDR3)
  • LAN: 8x Gigabit (RJ45) 802.3at PoE Ethernet ports,
  • SFP: 2x GbE SFP slots
  • PoE: 802.3af (PoE), 802.3at (PoE+), 180W PoE budget
20Gbps switching capacity, Rack mountable (1U, 19")

Links of Interest

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
OpenWrt Target: realtek
OpenWrt Subtarget: rtl838x
OpenWrt Package architecture: mips_4kec
Support started version: 23.05.0
Current supported version: 23.05.5
Unsupported Functions:
SFP partially supported

Please insert instructions here

Pictures

User Images

  • Internal view

  • Main board top

  • Main board bottom

  • PoE board top

  • PoE board bottom

See also

Models

Model 		Hewlett Packard 	Switch

HP 1920-8G		JG920A	 	Switch (8x 1GbE, fanless)
HP 1920-8G-PoE+		JG921A	 	Switch (8x 1GbE, 65W PoE+)
HP 1920-8G-PoE+		JG922A	 	Switch (8x 1GbE, 180W 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+)
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