Antenna Ports - Nordic ID SAMPO S2 User Manual

13
14
15 12V / 24V output
Table 4 Electrical specifications of the signals
SIGNAL NAME
5V out
RS232 TX, high
RS232 TX, low
RS232 RX, high
RS232 RX, low
Ground
Outputs 0 - 3, high
Outputs 0 - 3, low
V-
Inputs 0 - 3, high
Inputs 0 - 3, low
V+
12V / 24V output
Example schematics about how to create non-isolated and isolated solutions can be found from section
10.1.
NOTE! If 5V or 12V / 24V output is used, connect pins 4 and 9 together.

ANTENNA PORTS

Nordic ID Sampo S2 includes 3pcs SMA female antenna connectors for connecting external antennas to
the reader. Impedance of antenna ports is 50Ω and maximum radiated output power is
•
Nordic ID Sampo S2: 27dBm
•
Nordic ID Sampo S2 One-series: 30dBm
The antenna ports can be configured independently via NUR API.
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Input 3
V+
12V out with POE powered and 24V out with external power supply
VOLTAGE
MIN (V)
5
2,4
-25
3
0
Isolated input 3
Pull-up voltage for outputs, 10kΩ pull up resistors
VOLTAGE VOLTAGE
NOMINAL (V) MAX (V)
5
5,4
-5,4
0
0
0
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Nordic ID Sampo S2 User Guide
CONDITIONS
<200mA
3KΩ load to Ground
-5 3KΩ load to Ground
25
0,6
30 10KΩ pull up to V+
0,6 max 25mA, max 150mW
Between V+ and V-, max
30
6mA at 30V
0,7 Between V+ and V-
30 Between V+ and V-
<200mA
2018-01-19
Version 1.0
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