User Manual

Medio P101-WIFI
16/42 Revision 1.0 February 2006
• Leds
The red LED lights on or blinks when the reader is ready to communicate with the host system and
acts as follow:
Power supply
voltage
Value RF capability Red LED status
< 5.20 V off
Insufficient
5.2 V < x < 6.9 V
No
Fast blinking
Low 7 V < x < 8.9 V Degraded Fast blinking
Medium 9.0 V < x < 10.2 V Slow blinking
High > 10.3 V
Correct
On
During firmware downloading the red Led is blinking.
Operating voltage range fits with a correct RF capability.
The green Led is turned on when the output I/O connector is active.
• I/O connector
Table 2: J3 Wiring
Pin number Signals
1
Output
2 Supply output (12V with 470 Ω serial resistor)
3 Universal input
4 Ground
5 Ground
#1
#4
#3
#5
# 2