System information
50  Manual Documentation Number: PES1A/PESV1A-0712m PN6868-rev002 
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com 
B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com 
Power
Sourcing
Equipment
(PSE)
Powered
Device
(PD)
Data Pair
Data Pair
6
2
Device with Power Source
Data Pair
Data Pair
Powered End Station
6
2
Negative (-)
Positive(+ )
Negative (-)
Positive(+ )
7
8
4
5
7
8
4
5
1 1
3
3
Figure 24.  Power over Ethernet Alternative B 
DECLARATION OF CONFORMITY 
Manufacturer’s Name:    B&B Electronics Manufacturing Company 
Manufacturer’s Address:    P.O. Box 1040 
       707Dayton Road 
       Ottawa, IL 61350 USA 
Model Numbers:    PES1A, PESV1A 
Description:      Mini POE Ethernet to RS-232 Converters 
Type:      Light industrial ITE equipment 
Application of Council Directive:  89/336-EEC 
Standards:      EN 55022 
       EN 61000-6-1 
      EN 61000 (-4-2, -4-3, -4-4, -4-5, -4-6, -4-8, -4-11) 
Michael J. Fahrion, Director of Engineering 










