JetNet 3705 Specifications

Overview Specifications Ordering Information Datasheet

Industrial 5-port Power Over Ethernet Switch  Four 10/100 TX Ports with Embedded PoE Injector One 10/100 TX Up-link Port 15.4W Full Power Delivery per PoE Port Relay Alarm for Port Failure Terminal Block Power Input for Industrial Application. DC Jack Power Input for External Power Adapter End-Point PoE Architecture Easy Configuration by DIP Switch DIN-Rail/ Wall-mounting and Desktop Installation -20~70oC operating temperature for hazardous environment application (JetNet 3705-w -40~70oC, special order by project request, please contact Korenix for lead time)

Technology
Standard	IEEE 802.3 10Base-T Ethernet IEEE 802.3u 100Base-TX Fast Ethernet IEEE802.3x Flow Control and Back-pressure IEEE 802.3af Power Over Ethernet
Processing	Store and Forward architecture
Interface
Number of Ports	5 x RJ-45 for 10/100 Base-TX, Auto MDI/MDI-X
Network Cable	10Base-T: 4-pair UTP/STP Cat. 3, 4, 5 cable, EIA/TIA-568 100-ohm(100m) 100Base-TX: 4-pair UTP/STP Cat. 5 cable, EIA/TIA-568 100-ohm(100m)
LED Indicators	Power x 3 (Green), Fault x 1(Red) PoE x 4(Green) Link/Activity x 5 (Green on / Green Blinking)@100Mbps, (Yellow on / Yellow Blinking)@10Mbps
Alarm:	Dry Relay output for port and power event alert.
Performance
Transfer Rate	14,880 pps for Ethernet 148,800 pps for Fast Ethernet
Transfer packet size	64 bytes to 1522 bytes (with VLAN tag)
MAC Address	1K MAC address table
Memory Buffer	512Kbits
Back-plane	3.2Gbps
Power Requirements
Power Supply	Input Voltage: 48VDC or -48VDC, dual inputs in terminal block connection AC /DC Power Adapter 48VDC/ 1.6A (option) Power input connector: Two Power inputs via the Terminal Block (12 ~24 AWG power cable) One DC jack for AC/D power adapter. Reverse Polarity Protection: Present
Power Consumption	6.5Watts without PD loading 70Watts with PD full loading
PoEPort	Port 1~4 Per port 15.4W ability. RJ-45 pin assignment: TX (3,6), RX (1,2), V+ (4,5), V-(7,8)
PoE Ports Output Voltage	44 to 57VDC
DIP Switch	Switch 1~5: Port 1~5 link down alarm Enable/Disable Switch 6: Power fault alarm Enable/Disable.
Mechanical
Installation	DIN-rail kit and wall mounting
Casing	IP-31 protection, Aluminum case, Fanless design
Dimensions	33.8 mm (H) x 164.8 mm(W) x 108 mm (D)
Environmental
Operating Temperature	-20¢XC ~70¢XC
Operating Humidity	5% to 95% (Non-condensing)
Storage Temperature	-40 to 85¢XC
Regulatory Approvals
EMI	FCC Class A, EN55022 Class A
EMC	EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN61000-4-8, EN61000-4-11
Safety	UL, cUL, EN 60950
Shock	IEC 60068-2-27
Free Fall	IEC 60068-2-32
Vibration	IEC 60068-2-6
Warranty	Global 5 years