ZyXEL GS1900-8HP

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ZyXEL GS1900 -8HP (V1.2)

(Est.) release date: July 2013
Country of manuf.: China

Power: 54 VDC, 1.66 A
Connector type: DIN

CPU1: Realtek RTL8380M (500 MHz)
CPU2: STMicro STM32F100C8 (24 MHz)
FLA1: 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> (Macronix MX25L12835FM2I-10G)
FLA2: 64 KiB 0.0625 MiB <br />65,536 B <br />512 Kib <br />0.5 Mib <br />6.103516e-5 GiB <br /> (STMicro STM32F100C8)
RAM1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (Nanya NT5TU128M8HE-AC)
RAM2: 8 KiB 0.00781 MiB <br />8,192 B <br />64 Kib <br />0.0625 Mib <br />7.629395e-6 GiB <br /> (STMicro STM32F100C8)

ETH chip1: Realtek RTL8380M

Switch chip1: Realtek RTL8380M

ETH ports: 8
ETH conn. type: 8P8C
ETH speed: 1GbE
Expansion IFs: none specified
JTAG: yes, 20-pin header, unpopulated, J1
Serial: yes, 4-pin header, populated, 3.3V TTL, (115200 8N1), J2
Switch class: smart
has Auto-MDIX capability
supports Jumbo frames

Additional chips
Serial GPIO/LED Display Controller;Realtek;RTL8231;;2;
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3.2A, 5V, 1MHz Synchronous Buck Converter;ANPEC;APW7323;;1;
75V, 3A Step-Down Switching Regulator;National Semi;LM5576;;1;
75V, 0.5A Step-Down Switching Regulator;National Semi;LM5574;;1;
300mA Transient Response LDO Regulator;Richtek;RT9166;;1;
Quadruple 2-Input Positive-And Gate;Nexperia;74LVC08A;;1;
High Isolation Voltage Photocoupler;NEC;PS2561;;3;
Dual-Channel Digital Isolator;TI;ISO7221B;;1;

Stock bootloader: U-Boot 2011.12 39239-svn41394

Stock FW OS: ucLinux 2.6.19

TPFirmware supported: OpenWrt • (List | Dev | DLs)

Flags: Smart switch, PoE+ switch, LACP, SNMP, MSTP, RSTP, metal case, heatsink

Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1298 additional devices
of which 96 are ZyXEL devices
Default login user: admin
Default login password: 1234
admin:1234 credentials used by 186 additional devices
of which 67 are ZyXEL devices

Ethernet OUI: 4C:9E:FF (1 E, 1 W)

8-port GbE Smart Managed PoE Switch

Support page
  • "GS1900-8HP" and "37ZY-1908PO+412 V1.2" are silkscreened on board.

Specifications

  • Processor: Realtek RTL8380M Multi-Layer Managed Switch
Controller with Embedded MIPS 4KEc @500MHz
  • Co-processor: STMicro STM32F100C8 to manage PoE
  • Flash/RAM: 16MB (SPI NOR) Flash, 128MB RAM (DDR2)
  • 8x Gigabit 802.3at Ethernet ports
  • 16Gbps switching capacity, 70W PoE budget

Images