B&B Electronics PESV1A Benutzerhandbuch

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Hardware 
Overview 
Manual Documentation Number:  PES1A/PESV1A-2907m 
7
 
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 
Ethernet Port Connector 
The Ethernet Port connector is a standard RJ-45 receptacle that allows the 
serial server to be connected to an Ethernet network. It also carries Power 
over Ethernet (PoE) based on the IEEE 802.3af standard.  
On the PES1A/ PESV1A two indicator LEDs are built into the RJ-45 
connector. 
 
Serial Port Connector 
The Serial Port Connector is a DB-9 male connector (configured as a DTE) 
supporting RS-232 serial communications including TD, RD, TRS, CTS, 
DTR, DCD, DSR and GND signal lines.  Use a standard serial cable if 
connecting to a DCE; use a null modem (crossover) cable if connecting to a 
DTE. 
Refer to Appendices D, E and F for connection pin-outs. 
Power Connector 
Power is supplied to the PES1A/PESV1A by PoE (Power over Ethernet) via 
the RJ-45 Ethernet receptacle. Power over Ethernet may be delivered via un-
used pairs in the CAT-5 cable, or via a simplexed power technique. Both 
options are supported by the PES1A and PESV1A. PoE power consumption 
for the PES1A and PESV1A are rated Class 3. 
Refer to Appendix E for Ethernet connection pin-outs and additional information 
on PoE. 
Output Power Connector (PESV1A only) 
The output power connector (on the PESV1A only) is a two position 
removable terminal block that provides a DC power supply voltage output 
(derived from the PoE input power) in three selectable ranges: 5 VDC, 9 
VDC and 12 VDC. Maximum output power is 4 watts.  
 
Figure 5. 
Side View of the PESV1A