Specifications
Technology
Standard	IEEE 802.3 10Base-T Ethernet
	IEEE 802.3u 100Base-TX Fast Ethernet
	IEEE 802.3ab 1000Base-T Gigabit Ethernet copper
	IEEE 802.3u 100Base-FX Fast Ethernet Fiber
	IEEE 802.3x Flow Control and back-pressure
	IEEE 802.3ab 1000Base-T Gigabit Ethernet copper
	IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
	IEEE 802.1p Class of Service (CoS)
	IEEE 802.1Q VLAN
	ITU-T G.8032 Ethernet ring protection switching (ERPS)
	IEEE 802.1D-2004 Rapid Spanning Tree Protocol (RSTP)
	IEEE 1588 Precision Time Protocol v1/2
Interface
Ethernet Port	4 x 100/1000MBase-T RJ45, Auto Negotiation 2 x 100BaseFX,ST or SC Connector
System LED	2 x Power: Green On 1 x SYS: Ready: (Green On), Firmware Updating: (Green Blinking) 1 x DO: Red On 2 x Fiber: Link (Green On), Activity (Green Blinking) 1 x Ring: Off: Ring disabled, Green On: Ring normal(Not RPL OWer), Green Blinking: Ring normal (RPL Owner) 1 x Ra: Green On: Ring abnormal, Green Blinking: Ring port fail
Ethernet Port LED	Link (Green On), Activity (Green Blinking)
Reset	System Reset(2~6 Seconds) / Default Settings Reset(over 7 Seconds)
USB	1 x USB for Configuration / Firmware Update
Power Input, Digital Output	6-Pin Removable Terminal Block Connector    4 Pin for Redundant Power     2 Pin for DO(Relay Alarm) DO: Dry Relay Output with 0.5A/24V DC
Optical Fiber
	Distance             Wavelanth              TX Range          RX Range         Link budget
Single-Mode	30KM           1310(1280~1340)      -8~-15dBm         -3~-34dBm           19dB
Multi-Mode	2KM            1310(1260~1360)     -10~-20dBm        -3~-32dBm           12dB
Power Requirement
Input Voltage	24VDC(12~48VDC)
Reverse Polarity Protect	Yes
Input Current	0.3A@24VDC
Power Consumption	Max 7.2W@24VDC full loading, suggest to reserving 15% tolerance
Software
Management Interface	CGI WebGUI, Command Line Interface (CLI), Telnet, SNMP
Time Management	NTP, *IEEE1588 Precision Time Protocol v1/2
Network Management	IPv4, SNMP v1/v2/v3/Trap, MIBs, LLDP, DHCP server/client, TFTP, System Log, SMTP
Traffic Management	Flow Control, VLAN, Class of Service, QOS, Rate Control, Port Mirror
Security	Management IP, SSH, SSL
Redundancy	Rapid Spanning Tree Protocol (RSTP) ITU-T G.8032 v1/v2 Ethernet Ring Protection Switching (ERPS)
Mechanical
Installation	DIN Rail
Enclosure Material	Steel Metal with Aluminum
Dimension	67.9(W) x 149(H) x 125(D) mm / without DIN Rail Clip
Ingress Protection	IP30
Weight	Around 765g without package
Environmental
Operating Temperature & Humidity	-40°C~70°C , 5%~95% Non-Condensing
Storage Temperature	-40°C~85°C
MTBF	>200,000 hours
Warranty	5 years
Standard
Safety	EN60950-1 Compliance
EMC	EN61000-6-2/EN61000-6-4
EMI	CISPR 22, FCC part 15B Class A
EMS	EN61000-4-2 ESD: 8KV(Air), 6KV(Contact) Criteria A EN61000-4-3 RS: 20V/m(80M~1GHz), 10V/m(1.4G~2.1GHz), 5V/m(2.1G~2.5GHz) EN61000-4-4 EFT: 2KV (Power, Signal Port, GND) EN61000-4-5 Surge: Power: 2KV/1KV(Line to Ground/Line to Line), Signal Port: 2KV(Line to Ground) Criteria A EN61000-4-6 CS: 10Vrms(Power, Signal Port) EN61000-4-8 Magnetic Field: 30A/m continues /300A for 1~3s

High Throughput Ethernet Switching
・6-port Ethernet, including 4 Gigabit Ethernet port and 2 standard ST fiber connectors
・8K MAC address table
・Store-and-Forward with non-blocking Switch Fabric
Management Features
・Various configuration paths, including WebGUI, CLI, Telnet, SNMP V1/V2c/V3/trap
・LLDP topology control
・USB for easy field side configuration and firmware update
・*IEEE 1588v1/2 PTP time management
・Software utility interface for LAN devices management
・*NMS system for individual component monitoring
Rugged Design for IP Surveillance
・Robust design protects from mechanical deformation
・Wide operating temperature and humidity range -40°~70°C,  95%humidity
・Wide operating voltage range 12~48VDC
・IEC 61000-6-2/4 Heavy Industrial Environment
ITU-T G.8032 v1/v2 ERPS Ring Redundancy
・An ITU standard Ring redundancy Protocol
・Provide sub-50ms protection and recovery switching for Ethernet traffic
・Interoperate with 3rd party industrial switch and still remain fast recovery time
・Interoperate with commercial switch instead of STP/RSTP
・Efficient network interconnection and topology with ERPS Chain, multiple chain
   

Fiber ring for legacy deployment (government utilities)          ◦SC / ST connector          ◦Entry-level with lite / smart management functions          ◦Ring redundancy Combo ring design for new deployment ◦Fiber ring for critical data with SC/ST connector           ◦Giga ring for high volume data switch           ◦ERPS ring for 3rd party ERPS devices           ◦Enhance RSTP up to 80 nodes

Ordering Information
Model Name
DS306-SS-SC-30	Industrial 6-port Managed Ethernet Switch, single-mode 30km/1310nm, SC
DS306-SS-ST-30	Industrial 6-port Managed Ethernet Switch, single-mode 30km/1310nm, ST
DS306-MM-SC-2	Industrial 6-port Managed Ethernet Switch, multi-mode 2km/1310nm, SC
DS306-MM-ST-2	Industrial 6-port Managed Ethernet Switch, multi-mode 2km/1310nm, ST
	Package List
	1 x Product Unit
	1 x 6-pin Removable Terminal Connector
	1 x Attached Din Clip
	1 x Quick Installation Guide