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JetNet 3705f Specifications

Overview
Specifications
Ordering Information

Datasheet

Industrial 5-port Power Over Ethernet Switch

  • Four 10/100 TX Ports with Embedded PoE Injector
  • One 10/100FX Up-link Single-Mode / Multi-Mode Fiber 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

Technology
Standard

IEEE 802.3 10Base-T Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet
IEEE 802.3u 100Base-FX Fast Ethernet Fiber
IEEE802.3x Flow Control and Back-pressure
IEEE 802.3af Power over Ethernet

Processing

Store and Forward architecture

Interface
Number of Ports

4 x 10/100 Base-TX, Auto MDI/MDI-X, 1 x 100 Base-FX

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)

Optical Cable:

SC(Multi Mode): 50/125um or 62.5/125um
SC(Single Mode): 9/125um
Wavelength: 1310nm(Multi mode/ Single mode)
Available distance: 2km(Multi-mode)/ 30km(Single mode)
Min. TX power: -19 dBm(Multi-mode)/ -15 dBm(Single mode)
Max. TX power: -14 dBm(Multi-mode)/ -8 dBm(Single mode)
Sensitivity: -31 dBm(Multi-mode)/ -34 dBm(Single mode)

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 break and power fault

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

3.2 Gbps

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
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-30 protection, Aluminum case, Fanless design

Dimensions

33.8 mm (H) x 164.8 mm(W) x 108 mm (D)

Environmental
Operating Temperature

General model: -10°C~70°C (14°F ~ 158°F)
Wide Operating Temp Model (-w): -40°C ~80°C (-40°F~176°F)

Operating Humidity

5% to 95% (Non-condensing)

Storage Temperature

-40 to 85°C (-40 to 185°F)

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