System information
    Hardware Overview 
Manual Documentation Number: PES1A/PESV1A-0712m  5 
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 
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Package Checklist 
PES1A/PESV1A PoE Ethernet to RS-232 Converters are shipped with the 
following items included: 
  The PES1A or PESV1A module 
  A printed version of this user manual 
  A printed version of the PES1A/PESV1A Quick Start Guide 
  CD-ROM disc with 
o  B&B discovery software 
o  RealPort drivers for Windows 98/ME/2000/XP/NT 4.0/Vista 
o  this manual in pdf format 
o  a Quick Start guide in pdf format 
Power Over Ethernet
to RS-232 Converter
Model PES1A
Ethernet
RS-232
Figure 2.  Top View of the PES1A Converter 
Figure 3.  Top View of the PESV1A Converter 










