Tagsys S.A. MEDIOL40 User Manual
Medio L40 - User's Guide
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Revision 2.3
July 2013
6.3 GPIO Connector
Connector reference mounted on board is: Phoenix Contact (Manufacturer P/N: 1881503)
It does mate with this female connector: Phoenix Contact (Manufacturer P/N: 1881383)
It does mate with this female connector: Phoenix Contact (Manufacturer P/N: 1881383)
6.3.1 Pin Assignment
Figure 22: GPIO Connector (8-pin)
Table 8: GPIO Connector - Pin Assignment
Pin
Description
Pin
Description
1
RFU (TAGSYS Internal use only)
5
IO #1
2
RFU (TAGSYS Internal use only)
6
GND
3
RFU (TAGSYS Internal use only)
7
IO #2
4
RFU (TAGSYS Internal use only)
8
GND
6.3.2 Electrical Characteristics
Table 9: GPIO Pins - Electrical Characteristics
Parameters
Min.
Typ.
Max.
Unit
Input Voltage Range
0
--
28
V
Input Voltage (Low Level)
0
--
0.9
V
Input Voltage (High Level)
1.5
--
28
V
Output Voltage Range
0
--
28
V
Maximum Continuous Output Current
--
--
1.4
A
Output Over Current Protection
1.9
2.8
3.8
A
6.3.3 Using Inputs
Reader inputs can be driven by a voltage source from 0V up to 28V referring to the ground.
Voltages under 0.9V are considered as “logical low state”, voltages above 1.5V are considered as
Voltages under 0.9V are considered as “logical low state”, voltages above 1.5V are considered as
Pin 1
Pin 8