Gold Member Since 2014
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Shenzhen First Mile Communications Ltd.

Industrial Ethernet Switch, Industrial Switch, Ethernet Switch manufacturer / supplier in China, offering 4G Ports Gigabit Advanced Managed Industrial Ethernet Switches, 4 SFP + 8 10/100/1000 RJ45 Ports Dongle Full Gigabit Industrial Ethernet Switch, 2u 19" 17 Slots IEEE 802.3ah Oam Chassis Managed Media Converter with Snmp and so on.

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Supplier Homepage Product Advanced Managed Industrial Switch 4G Ports Gigabit Advanced Managed Industrial Ethernet Switches

4G Ports Gigabit Advanced Managed Industrial Ethernet Switches

FOB Price: US $448-518 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $448-518/ Piece
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Port: Shenzhen, China
Production Capacity: 2000PCS Per Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: OnAccess 740/746
  • Certification: CE, RoHS
  • Trademark: FirstMile
  • Specification: CE, FCC, RoHS
  • HS Code: 8517622990
  • Type: Switch
  • Condition: New
  • Transport Package: Standard Carton Box
  • Origin: Shenzhen China
Product Description
? 4 Gigabit ports for building dual Gigabit redundant rings
? Proprietary Protocol "Fi Ring" (recovery time <20ms) and RSTP/STP
For network redundancy
? SNMPv3, IEEE 802.1X, HTTPS, and SSH to enhance network
? Easy network management through web browser, CLI, Telnet /serial
Console, Windows utility, SNMP
? Industrial-grade design with -40 to +75º C operating temperature and
Redundant power inputs

OnAccess 740: 8x10/100BaseTX ports + 2x100BaseFX+ 4x1000BaseX(SFP slots)
OnAccess 746: 16x10/100BaseTX ports + 4x1000BaseX(SFP slots)
Command Line Interface (CLI) for quickly configuration majormanaged functions
FMC Ring Protocol "Fi Ring" (recovery time < 20 ms), RSTPand STP for network redundancy
IGMP snooping for filtering multicast traffic
Port-based VLAN, IEEE 802.1Q VLAN, and GVRP to easenetwork planning
Support port mirroring
Support Access Control List(ACL)
Storm control for any combination of multicast, broadcast andDLF traffic control
QoS and ToS/DiffServ to increase determinism
Port Trunking for optimum bandwidth utilization
SNMPv3, IEEE 802.1X, HTTPS, and SSH to enhance network security
SNMPv1/v2c/v3 for different levels of network management
RMON for ef<001F>ficient network monitoring and proactive capability
Bandwidth management prevents unpredictable network status
Lock port function for blocking unauthorized access based on MAC address
Automatic alarm through e-mail, relay output
Works with FirstMile FiVision NMS industrial network management software for traffic monitoring and easy network troubleshooting
IEEE 802.3
IEEE 802.3u
IEEE 802.3z
IEEE 802.1D-2004 for STP
IEEE 802.1w for Rapid STP
IEEE 802.1Q for VLAN Tagging
IEEE 802.1p for Class of Service
IEEE 802.1X for Authentication
IEEE 802.3ad for Port Trunk with LACP
IEEE 802.3x for Flow Control

IGMPv1/v2, GVRP, SNMPv1/v2c/v3, DHCP Client,
TFTP, SMTP, RMON, HTTP, HTTPS, Telnet, Syslog,
SSH, SNMP Inform, SNTP Server/Client

Bridge MIB, RSTP MIB, RMON MIB Group 1, 2, 3, 9

Flow Control:
IEEE 802.3x flow control, back pressure flow control

Switch Properties:
Priority Queues: 4
Max. Number of Available VLANs: 256
VLAN ID Range: VID 1 to 4094
IGMP Groups: 256
MAC Table Size: 8K
Packet Buffer Size: 2 Mbit

Fiber Ports: 1000BaseX (SFP slots), 100BaseFX
RJ45 Ports: 10/100BaseTX auto negotiation
Console Port: RS-232(RJ45 connector)
Alarm Contact: 2 relay outputs with current carrying capacity of 1A@24V

Power Requirements:
Input Voltage: 24 VDC (18 to 36VDC), redundant dual inputs
Input Current:
OnAccess 740: <0.55A@24VDC
OnAccess 746: <0.55A@24VDC
Overload Current Protection: Present
Reverse Polarity Protection: Present
Connector: 6-contact terminal blocks

Mechanical Properties:
Housing: Metal, IP30 protection
Dimensions: 60.2 x 115.5 x 138.5 mm
Weight: 760g
Installation: DIN-Rail mounting, wall mounting

Environmental Limits:
Operating Temperature:
Standard models: 0 ~ +60° C (32 ~ 140° F )
Wide Temp. Models: -40 to +85° C (-40 to 185° F )
Ambient Relative Humidity: 5 to 95% (non-condensing)
Standards and Certifications:
Safety: UL 60950-1
EMI: FCC Part 15 Subpart B Class A, EN 55022 Class A
EN 61000-4-2 (ESD) Level 3, EN 61000-4-3 (RS) Level 3,
EN 61000-4-4 (EFT) Level3, EN 61000-4-5 (Surge) Level 3,
EN 61000-4-6 (CS) Level 3, EN 61000-4-8 Level 3
Shock: IEC 60068-2-27
Freefall: IEC 60068-2-32
Vibration: IEC 60068-2-6
Warranty Period: 5years
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