B&B EIR208 Series Quick Start Manual

p/n 8451R001 EIR208 3409qsg-1/2 

© 2009 by B&B Electronics. All rights reserved.

International Headquarters: 

815-433-5100  www.bb-elec.com 

European Headquarters:

  +353 91 792444 www.bb-europe.com

B&B 

ELECTRONICS 

QUICK START GUIDE

Package Contents 

•  EIR208 Series Industrial, Unmanaged, Ethernet Switch 

•  Quick Start Guide (One per shipment) 

•  Power Terminal Block (installed) 

•  Fiber Optic Dust Covers (installed on fiber optic models) 

If any item is missing or damaged, contact B&B Electronics 

for a replacement 

Front Panel 

1 

Power Terminal Block 

2 Position, Removable 

2 

PWR LED 

ON When Power Applied 

3 

Fiber Optic SPD LED 

Normally OFF (100BaseFx) 

3 

Fiber Optic LINK LED 

ON when Fiber Port Linked 

4 

RJ45 LINK LED 

ON when RJ45 Port Linked 

Flashes When Data Transmitted 

4 

RJ45 SPD LED 

ON if 100 mbps 

5 

RJ45 Ports 

Number depends on model 

6 

Fiber Ports 

Number and type depends on  Model 

DIN Rail Mounting 

1.  Slide and hold the DIN clip toward the bottom of the 

switch. Angle the top portion of the DIN mount over the 

top of DIN Rail. 

2.  Move the switch so that it is parallel with the DIN Rail. 

3.  Let go of the DIN Clip. The spring should return it to its 

original position.   

Attach Power Leads 

External Supply Required 

1.  Loosen the screw to open the terminal block lead clamp. 

2.  Insert the power lead. TB will accept 16-28 AWG wire. 

3.  Tighten the screw to close the terminal block lead clamp. 

Ensure the clamp holds the lead securely. However, do not 

over tighten.  

NOTE: For Replacement Terminal Block Order Part #7444. 

EIR208 Series Quick Start 

Guide 

EIR208 (3 Fiber, 4 RJ45) 

EIR208 (8 RJ45) 

Power input: 10 to 48 VDC, 5.8W maximum, Class 2 

Surrounding Air Ambient Temperature: 0 to 55° C