User`s manual
Chapter 2 Hardware Configuration 
Prox-B501 USER
c
S MANUAL
Page: 2-21 
JPAENL (21-24) : IrDA Connector 
The pin assignment is as follows: 
PIN ASSIGNMENT 
21 +5V 
22 GND 
23 IRTX2 
24 IRRX2 
2-26. USB&LAN CONNECTOR 
J1: USB & LAN Connector 
The pin assignments are as follows: 
LAN: 
PIN ASSIGNMENT 
1 TX+ 
2 TX- 
3 RX+ 
4 ISOLATED GND 
5 ISOLATED GND 
6 RX- 
7 ISOLATED GND 
8 ISOLATED GND 
11 YLED+ 
12 YLED- 
13 OLED+ 
14 OLED- 
 The green LED detect power link, and the Yellow 
LED is used to detect data active transfer signal. 
1
10
J1
1
JPANEL1










