ThingMagic Astra - Manual (Page 63)

Astra Specifications
Astra User Guide 63
Astra Specifications
The following are the specifications for the Astra Reader.
Electrical
Reader
UHF operating frequency:
Astra-NA : 902-928MHz
Astra-EU : 865-870MHz
Astra-KR : 910-914MHz
Input voltage: 24Vdc, 2.0A or Power over Ethernet in both modes A and B (Supports
100m cable).
Optional External DC Power Supply
Input voltage: Nominal 100-240Vac, 50/60Hz
AC line current: Nominal 0.5A at 120V
Output voltage: Nominal 24Vdc, 2.5A peak
Note
If a DC Power supply is used it must meet the following criteria:
- Be UL Listed for US and Canada or certified to IEC 60950-1, 2nd Edition for other
countries
- Meet the above operating specs
- The output must comply with SELV and LPS characteristics
- Have a maximum operating ambient temperature that meets or exceeds the
intended Astra operating temperatures as covered under the UL Listing of the
power supply.
Environmental
Operating Temperature: -20° to +60°C
Note
If an external DC power supply with a lower operating ambient temperature, as
covered under the UL Listing of the power supply, is used then the operating
ambient temperature of the Astra would be reduced accordingly.