* RingOn™ Redundant Ring Technology, Recovery Time
within 15ms, Supports RSTP/STP
* Enriched Management Features: QoS, IGMP snooping/
GMRP,VLAN, SNMP V1/V2/V3
* Multiple Redundant AC/DC Power Choices
* Upgrated EMI Immunity
Specifications:
* Technology
Network Standards:
IEEE802.3 10Base-T
IEEE802.3u 100BaseT(X), 100BaseFX
IEEE802.3x Flow Control
IEEE802.1p Classe of Service
IEEE802.1Q VLAN Tagging
IEEE802.1ad LACP
Processing Type:Store and Forward
MAC Address:8k MAC Address Table
Management:by Web Browser
RingOn™:Recovery Time within 15ms
Broadcasting Storm Control:Automatic
Flow Control:Full/Half Duplex Back Pressure Flow Control
Protocols:SNMP V1/V2/V3, DHCP Server, SNTP, SMTP, IGMP Snooping/GMRP, LACP, RMON,IEC-61850,BacNet/IP
HTTPS, Telnet, Syslog, HTTP
* Switch Properties
Priority Queues:4
IGMP Groups:64
Max. Available VLANs:256
VLAN ID Range:1~4096
* Interface
RJ45 Port Connectors:10/100Base Auto-sensing, Full/Half Duplex MDI/MDI-X Auto-Negotiation
Fiber Port Connectors:100BaseFX, SC or ST connectors, Single-Mode or Multi-Mode
LED Indicators:Power, Port Status
Console Port:DB9 male
Output Warning:Relay, Standard 2 Pin, 0.5A@24VDC
* Power Requirements
Low Voltage Range:12~36VDC; 10~24VAC
High Voltage Range:200~350VDC; 165~265VAC
Connection:Standard 4 Pin Dual Power Connector
* Optical Fiber
| 
 Mode  | 
 Typical Dist  | 
 Wavelength  | 
 Cable Size  | 
 TX Power  | 
 Rx Sensitivity  | 
 Transmission speed  | 
| 
 Multi  | 
 2km  | 
 1310nm  | 
 62.5/125um  | 
 -23.5~-14dBm  | 
 < -35dBm  | 
 10/100Mbps  | 
| 
 Single  | 
 15km  | 
 1310nm  | 
 9/125um  | 
 -15~-8dBm  | 
 < -35dBm  | 
 10/100Mbps  | 
* Physical Characteristics
Case:Slim Metal Case, IP40 Design
Dimensions:(W×H×D):
HFB8M:49×139×115mm
HFB16M:70×149×130mm
HFB24M:91×149×130mm
DIN Rail or Panel Mounting
* Environment Limits
Temp Models:-40˚C to 85˚C
Storage Temperature:-45 to 90˚C
Ambient Relative Humidity: 10 to 95%(Non-condensing)
* Agency Approvals
EMI:FCC Part15, CISPR(EN55022) Class A
EMS:
EN61000-4-2(ESD), Lv3
EN61000-4-3(RS), Lv3
EN61000-4-4(EFT), Lv3
EN61000-4-5(Surge), Lv3
EN61000-4-6(CS), Lv3
* Warranty
Warranty Period:5 years
* Ordering Information
| 
 Product Model  | 
 Connectors  | 
|||||
| 
 Temperature Models(-40˚C~85℃)  | 
 10/100BaseT(X)  | 
 100BaseFX  | 
||||
| 
 Multi-mode, SC Connectors  | 
 Single-mode, SC Connectors  | 
|||||
| 
 HFB-61850-8M Series  | 
||||||
| 
 HFB-61850-8M-W  | 
 8  | 
 
  | 
 
  | 
|||
| 
 HFB-61850-8M-2SC-W  | 
 6  | 
 2  | 
 
  | 
|||
| 
 HFB-61850-8M-2SSC-W  | 
 6  | 
 
  | 
 2  | 
|||
| 
 HFB-61850-8M-4SC-W  | 
 4  | 
 4  | 
 
  | 
|||
| 
 HFB-61850-8M-4SSC-W  | 
 4  | 
 
  | 
 4  | 
|||
| 
 HFB-61850-16M Series  | 
||||||
| 
 HFB-61850-16M-W  | 
 16  | 
 
  | 
 
  | 
|||
| 
 HFB-61850-16M-2SC-W  | 
 14  | 
 2  | 
 
  | 
|||
| 
 HFB-61850-16M-2SSC-W  | 
 14  | 
 
  | 
 2  | 
|||
| 
 HFB-61850-16M-4SC-W  | 
 12  | 
 4  | 
 
  | 
|||
| 
 HFB-61850-16M-4SSC-W  | 
 12  | 
 
  | 
 4  | 
|||
| 
 HFB-61850-24M Series  | 
||||||
| 
 HFB-61850-24M-W  | 
 24  | 
 
  | 
 
  | 
|||
| 
 HFB-61850-24M-2SC-W  | 
 22  | 
 2  | 
 
  | 
|||
| 
 HFB-61850-24M-2SSC-W  | 
 22  | 
 
  | 
 2  | 
|||
| 
 HFB-61850-24M-4SC-W  | 
 20  | 
 4  | 
 
  | 
|||
| 
 HFB-61850-24M-4SSC-W  | 
 20  | 
 
  | 
 4  | 
|||
| 
 HFB-61850-24M-6SC-W  | 
 18  | 
 6  | 
 
  | 
|||
| 
 HFB-61850-24M-6SSC-W  | 
 18  | 
 
  | 
 6  | 
|||
* All fiber cables can be equipped with ST connectors
* Typical Distance:Multi mode<15km; Single mode: Ranging from 15km to 120km
* The standard models are powered by 24VDC, 220VAC custom models are also available
* Up to 4 Gigabit Combo Ports
* RingOn™ Redundant Ring Technology, Recovery Time
within 15ms, Supports RSTP/STP
* Enriched Management Features: QoS, IGMP snooping/
GMRP, VLAN, SNMP V1/V2/V3
* Multiple Redundant AC/DC Power Choices
Specifications
* Technology
Network Standards:
IEEE802.3 10Base-T
IEEE802.3u 100BaseT(X) and 100BaseFX
IEEE802.3ad 1000Base(X)
IEEE802.3z 1000BaseSX/LX/HLX/ZX
IEEE802.3x Flow Control
IEEE802.1p Classe of Service
IEEE802.1Q VLAN Tagging
IEEE802.1ad LACP
IEEE802.1D for Spanning Tree Protocol
IEEE802.1W for Rapid STP
IEEE802.3X for Authentication
Broadcasting Storm Control:Automatic
Processing Type:Store and Forward
Management:by Web Browser
RingOn™:Recovery Time within 15ms
Flow Control:Full/Half Duplex Back Pressure Flow Control
Protocols:SNMP V1/V2/V3, DHCP Server, SNTP, SMTP, IGMP Snooping/GMRP, LACP, RMON,
HTTPS, Telnet, Syslog, HTTP
* Switch Properties
Priority Queues:4
IGMP Groups:64
Max. Available VLANs:256
VLAN ID Range:1~4096
* Interface
RJ45 Port Connectors:10/100Base(X) or 10/100/1000BaseT(X) Auto-Negotiation
Fiber Port Connectors:1000BaseSX/CX/LHX/ZX(SFP slots, LC connectors)
LED Indicators:Power, Port Status, 10/100/1000M
Console Port:DB9 male
Output Warning:Relay, Standard 2 Pin, 0.5A@24VDC
* Power Requirements
Low Voltage Range:12~36VDC; 10~24VAC
High Voltage Range:200~350VDC; 165~265VAC
Connection:Standard 4 Pin Dual Power Connector
* Optical Fiber
| 
 Mode  | 
 Typical Dist  | 
 Wavelength  | 
 Cable Size  | 
 TX Power  | 
 Rx Sensitivity  | 
 Transmission speed  | 
| 
 Multi  | 
 2km  | 
 1310nm  | 
 62.5/125um  | 
 -23.5~-14dBm  | 
 < -35dBm  | 
 10/100/1000Mbps  | 
| 
 Single  | 
 15km  | 
 1310nm  | 
 9/125um  | 
 -15~-8dBm  | 
 < -35dBm  | 
 10/100/1000Mbps  | 
* Physical Characteristics
Case:Slim Metal Case, IP40 Design
Dimensions:(W×H×D):
HFB10M-2G:89×144×125mm
HFB18M-2G:70×149×130mm
HFB28M-4G:91×166×130mm
DIN Rail or Panel Mounting
* Environment Limits
Standard Temp Models:-10 to 60˚C
Extended Temp Models:-40 to 75˚C
Storage Temperature:-40 to 85˚C
Ambient Relative Humidity: 10 to 95%(Non-condensing)
* Agency Approvals
EMI:FCC Part15, CISPR(EN55022) Class A
EMC:
EN61000-4-2(ESD), Lv3
EN61000-4-3(RS), Lv3
EN61000-4-4(EFT), Lv3
EN61000-4-5(Surge), Lv3
EN61000-4-6(CS), Lv3
* Warranty
Warranty Period:5 years
* Ordering Information
| 
 Product Model  | 
 Connectors  | 
|||||
| 
 Standard Temperature Models(-10℃~60℃)  | 
 Extended Temperature Models(-40℃~75℃)  | 
 10/100/  | 
 10/100  | 
 100BaseFX  | 
||
| 
 Multi-mode, SC Connectors  | 
 Single-mode, SC Connectors  | 
|||||
| 
 HFB10M-2G Series  | 
||||||
| 
 HFB10M-2G  | 
 HFB10-2G-W  | 
 2  | 
 8  | 
 
  | 
 
  | 
|
| 
 HFB10M-2G-2SC  | 
 HFB10-2G-2SC-W  | 
 2  | 
 6  | 
 2  | 
 
  | 
|
| 
 HFB10M-2G-2SSC  | 
 HFB10-2G-2SSC-W  | 
 2  | 
 6  | 
 
  | 
 2  | 
|
| 
 HFB10M-2G-4SC  | 
 HFB10-2G-4SC-W  | 
 2  | 
 4  | 
 4  | 
 
  | 
|
| 
 HFB10M-2G-4SSC  | 
 HFB10M-2G-4SSC-W  | 
 2  | 
 4  | 
 
  | 
 4  | 
|
| 
 HFB18M-2G Series  | 
||||||
| 
 HFB18M-2G  | 
 HFB18M-2G-W  | 
 2  | 
 16  | 
 
  | 
 
  | 
|
| 
 HFB18M-2G-2SC  | 
 HFB18M-2G-2SC-W  | 
 2  | 
 14  | 
 2  | 
 
  | 
|
| 
 HFB18M-2G-2SSC  | 
 HFB18M-2G-2SSC-W  | 
 2  | 
 14  | 
 
  | 
 2  | 
|
| 
 HFB18M-2G-4SC  | 
 HFB18M-2G-4SC-W  | 
 2  | 
 12  | 
 4  | 
 
  | 
|
| 
 HFB18M-2G-4SSC  | 
 HFB18M-2G-4SSC-W  | 
 2  | 
 12  | 
 
  | 
 4  | 
|
| 
 HFB28M-4G Series  | 
||||||
| 
 HFB28M-4G  | 
 HFB28M-4G-W  | 
 4  | 
 24  | 
 
  | 
 
  | 
|
| 
 HFB28M-4G-2SC  | 
 HFB28M-4G-2SC-W  | 
 4  | 
 22  | 
 2  | 
 
  | 
|
| 
 HFB28M-4G-2SSC  | 
 HFB28M-4G-2SSC-W  | 
 4  | 
 22  | 
 
  | 
 2  | 
|
| 
 HFB28M-4G-4SC  | 
 HFB28M-4G-4SC-W  | 
 4  | 
 20  | 
 4  | 
 
  | 
|
| 
 HFB28M-4G-4SSC  | 
 HFB28M-4G-4SSC-W  | 
 4  | 
 20  | 
 
  | 
 4  | 
|
| 
 HFB28M-4G-6SC  | 
 HFB28M-4G-6SC-W  | 
 4  | 
 18  | 
 6  | 
 
  | 
|
| 
 HFB28M-4G-6SSC  | 
 HFB28M-4G-6SSC-W  | 
 4  | 
 18  | 
 
  | 
 6  | 
|
* All fiber cables can be equipped with ST connectors
* Typical Distance:Multi mode<15km; Single mode: Ranging from 15km to 120km
* The standard models are powered by 24VDC, 220VAC custom models are also available
* RingOn™ Redundant Ring Technology, Recovery Time
within 15ms, Supports RSTP/STP
* Enriched Management Features: QoS, IGMP snooping/
GMRP,VLAN, SNMP V1/V2/V3
* Multiple Redundant AC/DC Power Choices
* Upgrated EMI Immunity
Specifications:
* Technology
Network Standards:
IEEE802.3 10Base-T
IEEE802.3u 100BaseT(X), 100BaseFX
IEEE802.3x Flow Control
IEEE802.1p Classe of Service
IEEE802.1Q VLAN Tagging
IEEE802.1ad LACP
Processing Type:Store and Forward
MAC Address:8k MAC Address Table
Management:by Web Browser
RingOn™:Recovery Time within 15ms
Broadcasting Storm Control:Automatic
Flow Control:Full/Half Duplex Back Pressure Flow Control
Protocols support by our Ethernet Switch:SNMP V1/V2/V3, DHCP Server, NTP/SNTP, SMTP, IGMP Snooping/GMRP, LACP, RMON,
HTTPS, Telnet, Syslog, HTTP,Profinet,Modbus TCP,IEC-61850,BacNet,DNP3,IEC102/103/104,OPC & Other Protocols.
* Switch Properties
Priority Queues:4
IGMP Groups:64
Max. Available VLANs:256
VLAN ID Range:1~4096
* Interface
RJ45 Port Connectors:10/100Base Auto-sensing, Full/Half Duplex MDI/MDI-X Auto-Negotiation
Fiber Port Connectors:100BaseFX, SC or ST connectors, Single-Mode or Multi-Mode
LED Indicators:Power, Port Status
Console Port:DB9 male
Output Warning:Relay, Standard 2 Pin, 0.5A@24VDC
* Power Requirements
Low Voltage Range:12~36VDC; 10~24VAC
High Voltage Range:200~350VDC; 165~265VAC
Connection:Standard 4 Pin Dual Power Connector
* Optical Fiber
| 
 Mode  | 
 Typical Dist  | 
 Wavelength  | 
 Cable Size  | 
 TX Power  | 
 Rx Sensitivity  | 
 Transmission speed  | 
| 
 Multi  | 
 2km  | 
 1310nm  | 
 62.5/125um  | 
 -23.5~-14dBm  | 
 < -35dBm  | 
 10/100Mbps  | 
| 
 Single  | 
 15km  | 
 1310nm  | 
 9/125um  | 
 -15~-8dBm  | 
 < -35dBm  | 
 10/100Mbps  | 
* Physical Characteristics
Case:Slim Metal Case, IP40 Design
Dimensions:(W×H×D):
HFB8M:49×139×115mm
HFB16M:70×149×130mm
HFB24M:91×149×130mm
DIN Rail or Panel Mounting
* Environment Limits
Standard Temp Models:-10˚C to 60˚C
Extended Temp Models:-40˚C to 75˚C
Storage Temperature:-40 to 85˚C
Ambient Relative Humidity: 10 to 95%(Non-condensing)
* Agency Approvals
EMI:FCC Part15, CISPR(EN55022) Class A
EMC:
EN61000-4-2(ESD), Lv3
EN61000-4-3(RS), Lv3
EN61000-4-4(EFT), Lv3
EN61000-4-5(Surge), Lv3
EN61000-4-6(CS), Lv3

* Warranty
Warranty Period:5 years
* Ordering Information
| 
 Product Model  | 
 Connectors  | 
||||||
| 
 Standard Temperature Models(-10˚C~60℃)  | 
 Extended Temperature Models(-40˚C~75℃)  | 
 10/100BaseT(X)  | 
 100BaseFX  | 
||||
| 
 Multi-mode, SC Connectors  | 
 Single-mode, SC Connectors  | 
||||||
| 
 HFB8M Series  | 
|||||||
| 
 HFB8M  | 
 HFB8M-W  | 
 8  | 
 
  | 
 
  | 
|||
| 
 HFB8M-2SC  | 
 HFB8M-2SC-W  | 
 6  | 
 2  | 
 
  | 
|||
| 
 HFB8M-2SSC  | 
 HFB8M-2SSC-W  | 
 6  | 
 
  | 
 2  | 
|||
| 
 HFB8M-4SC  | 
 HFB8M-4SC-W  | 
 4  | 
 4  | 
 
  | 
|||
| 
 HFB8M-4SSC  | 
 HFB8M-4SSC-W  | 
 4  | 
 
  | 
 4  | 
|||
| 
 HFB16M Series  | 
|||||||
| 
 HFB16M  | 
 HFB16M-W  | 
 16  | 
 
  | 
 
  | 
|||
| 
 HFB16M-2SC  | 
 HFB16M-2SC-W  | 
 14  | 
 2  | 
 
  | 
|||
| 
 HFB16M-2SSC  | 
 HFB16M-2SSC-W  | 
 14  | 
 
  | 
 2  | 
|||
| 
 HFB16M-4SC  | 
 HFB16M-4SC-W  | 
 12  | 
 4  | 
 
  | 
|||
| 
 HFB16M-4SSC  | 
 HFB16M-4SSC-W  | 
 12  | 
 
  | 
 4  | 
|||
| 
 HFB24M Series  | 
|||||||
| 
 HFB24M  | 
 HFB24M-W  | 
 24  | 
 
  | 
 
  | 
|||
| 
 HFB24M-2SC  | 
 HFB24M-2SC-W  | 
 22  | 
 2  | 
 
  | 
|||
| 
 HFB24M-2SSC  | 
 HFB24M-2SSC-W  | 
 22  | 
 
  | 
 2  | 
|||
| 
 HFB24M-4SC  | 
 HFB24M-4SC-W  | 
 20  | 
 4  | 
 
  | 
|||
| 
 HFB24M-4SSC  | 
 HFB24M-4SSC-W  | 
 20  | 
 
  | 
 4  | 
|||
| 
 HFB24M-6SC  | 
 HFB24M-6SC-W  | 
 18  | 
 6  | 
 
  | 
|||
| 
 HFB24M-6SSC  | 
 HFB24M-6SSC-W  | 
 18  | 
 
  | 
 6  | 
|||
* All fiber cables can be equipped with ST connectors
* Typical Distance:Multi mode<15km; Single mode: Ranging from 15km to 120km
* The standard models are powered by 24VDC, 220VAC custom models are also available