ZTEWelink ZM8620, Руководство по разработке аппаратного обеспечения

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Hardware Development Guide of Module Product
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The receiver spurious emission power refers to the spurious power generated or amplified by
the receiver, which is tested from the antenna connector.
The spurious emission shall meet the requirements in Table 6.3 and Table 6.4:
Table 6-3 General Requirement of Receiver Spurious Emission
Frequency band Resolution rate
bandwidth
Minimum requirement
9 kHz

f < 1 GHz 100 kHz -57 dBm
1 GHz

f < 12.75 GHz 1 MHz -47 dBm
Table 6-4 Additional Spurious Emission Requirement
Frequency band Measurement
bandwidth
Minimum requirement
1920 MHz

f

1980 MHz 3.84 MHz -60 dBm
2110 MHz

f

2170 MHz 3.84 MHz -60 dBm
6.2
Technical Specification of GSM Mode Radio Frequency
6.2.1 Test Environment in which Transmission Indices are Obtained
6.2.2 Maximum Transmission Power
In the normal test environment, GSM: 1900/1800/900/850MHz maximum output power meets
the requirement in Table 6-5.
Table 6-5 Maximum Transmission Power
Operating band Power control level Power class Maximum output power Tolerance value
Ⅱ
2 Class 2 30dBm ±2dB
Ⅲ
2 Class 2 30dBm ±2dB
Ⅴ
2 Class 4 33dBm ±2dB
Ⅷ
2 Class 4 33dBm ±2dB
6.2.3 Receiving Sensitivity
GSM 1900/1800/900/850MHz receiving sensitivity meets 3GPP TS 34.121 protocol
requirement. Under the specification that BER does not exceed 2.24, it meets the requirement
smaller than -102dBm.