Specifications

Telink 8258 Dongle Specification
PS-19012802-E1 16 Ver1.0.0
3.3.3 Radiation performance
DUT: C1T139A3_V2_0A
DUT FW: EMI binary file
Test condition: 3.3V, 25
Test equipment: FSQ26
Match network: See Table 10 BOM table
Table 9 Test result
No.
Test Items
Test
Result
FCC (DUT FW: EMI binary file)
4
Tx Band Limit
Pass
Frequency
30MHz ~
2400MHz
2483.5MHz ~
25GHz
-
dB@100kHz
-38.3
-37.9
-
5
TX Mode Harmonic (Radiated), Peak
Pass
Frequency
4900MHz
7350MHz
9800MHz
dBm@1MHz
-42.9
-44.8
-46.8
6
TX Mode Harmonic (Radiated) 1-25GHz, Average
Pass
Frequency
4900MHz
7350MHz
9800MHz
dBm@1MHz
-42.9
-44.8
-46.8
7
Tx Radiated emission 30-1000MHz, Peak
Pass
Frequency
708.6MHz
-
-
dBm@100kHz
-70
-
-
8
Tx Radiated emission >1GHz, Average
Pass
Frequency
2.3692GHz
4900MHz
7350MHz
dBm@100kHz
-52
-42.9
-44.8
9
RX Mode Spurious Emission (25MHz ~ 25GHz)
Pass
Frequency
431MHz
2392MHz
-
dBm@100kHz
-76
-59.3
-