| HN G9812GP |
| Physical Ports | |
| 10/100/1000Base-T(X) Ports in RJ45 Auto MDI/MDIX | 8 |
| 100/1000Base-X SFP Port | 12 |
| Technology | |
| Ethernet Standards | IEEE 802.3 for 10Base-T
IEEE 802.3u for 100Base-TX and 100Base-FX
IEEE 802.3ab for 1000Base-T
IEEE 802.3z for 1000Base-X
IEEE 802.3x for Flow control
IEEE 802.3ad for LACP (Link Aggregation Control Protocol )
IEEE 802.1p for COS (Class of Service)
IEEE 802.1Q for VLAN Tagging
IEEE 802.1w for RSTP (Rapid Spanning Tree Protocol)
IEEE 802.1s for MSTP (Multiple Spanning Tree Protocol)
IEEE 802.1x for Authentication
IEEE 802.1AB for LLDP (Link Layer Discovery Protocol) |
| MAC Table | 8K |
| Priority Queues | 8 |
| Processing | Store-and-Forward |
| Switch Properties | Switching latency: 7 us
Switching bandwidth: 40Gbps
Max. Number of Available VLANs: 4095
VLAN ID Range : 1 to 4094
IGMP multicast groups: 256 for each VLAN
Port rate limiting: User Define
Https / SSH enhance network security |
| Jumbo frame | Up to 9.6K Bytes |
| Security Featues | Device Binding security feature
Enable/disable ports, MAC based port security
Port based network access control (802.1x)
VLAN (802.1Q ) to segregate and secure network traffic
Radius centralized password management
SNMPv3 encrypted authentication and access security
Https / SSH enhance network security |
| Software Features | STP/RSTP/MSTP (IEEE 802.1w/s)
Redundant Ring (O-Ring) with recovery time less than 30ms over 250 units
TOS/Diffserv supported
VLAN (802.1Q) with VLAN tagging
Voice VLAN
IGMP v2/v3 Snooping
IP-based bandwidth management
Application-based QoS management
DOS/DDOS auto prevention
Port configuration, status, statistics, monitoring, security
DHCP Server/Client/Relay
Modbus TCP |
| Network Redundancy | O-Ring
Open-Ring
O-Chian
*note MRP
MSTP (RSTP/STP compatible) |
| RS-232 Serial Console Port | RS-232 in RJ45 connector with console cable. 115200bps, 8, N, 1 |
| LED Indicators | |
| Power Indicator(PWR) | Green : Power LED x 2 |
| Ring Master Indicator (R.M.) | Green : Indicates that the system is operating in O-Ring Master mode |
| O-Ring Indicator (Ring) | Green : Indicates that the system operating in O-Ring mode
Green Blinking : Indicates that the Ring is broken |
| Fault Indicator | Amber : Indicates unexpected event occurred |
| 10/100/1000Base-T(X) RJ45 port Indicator | Green for 1000Mbps Link/Act indicator. Amber for 10/100Mbps Link/Act indicator |
| 100/1000Base-X SFP port Indicator | Green for port Link/Act. |
| Fault Contact | |
| Relay | Relay output to carry capacity of 1A at 24VDC |
| Power | |
| Redundant Input Power | Dual DC inputs. 12~48 VDC on 6-pin terminal block |
| Power Consumption (Typ.) | 16.8 Watts |
| Overload Current Protection | Present |
| Reverse Polarity Protection | Present |
| Physical Characteristics | |
| Enclosure | IP-30 |
| Dimensions (W x D x H) | 96.4 (W) x 105.5 (D) x 154 (H) mm (3.8 x 4.15 x 6.06 inch) |
| Weight (g) | 1210 g |
| Environmental | |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Operating Temperature | -40 to 70°C (-40 to 158°F) |
| Operating Humidity | 5% to 95% Non-condensing |
| Regulatory Approvals | |
Marine | IEC 60945, DNV GL Pending |
| EMS | IEC61000-4-2 (ESD), IEC61000-4-3 (RS), IEC61000-4-4 (EFT), IEC61000-4-5 (Surge), IEC61000-4-6 (CS), IEC61000-4-8, IEC61000-4-11 FCC Part 15, CISPR (EN55022) class A |
| Shock | IEC60068-2-27 |
| Free Fall | IEC60068-2-32 |
| Vibration | IEC60068-2-6 |
| Safety | EN60950-1 |
| Warranty | 5 years |