ZyXEL GS1900-8HP
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)
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;
Quad Int. 802.3at PSE Controller;Broadcom;BCM59111;;2;
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
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 1289 additional devices
of which 96 are ZyXEL devices
Default login user: admin
Default login password: 1234
admin:1234 credentials used by 183 additional devices
of which 66 are ZyXEL devices
| Switch chip1 brand | Switch chip2 brand | |
|---|---|---|
| ZyXEL GS1900-8 | Realtek | |
| ZyXEL GS1900-8HP | Realtek | |
| ZyXEL GS1900-8HP rev A1 | Realtek | |
| ZyXEL GS1900-8HP rev B1 | Realtek |
8-port GbE Smart Managed PoE Switch
- "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
Board Top
