202005BG95M5 LTE Cat M1 & Cat NB2 & EGPRS Module Retest mode summary sheet about the replacement of IC Cover Letter(s)

 

The Spot-check Cover Sheet To demonstrate the change of deviated non-electrical characteristics components leaves no significant performance change with regards to the compliance concern Summary:

Change part:

U603 as 2G FEM (VC7912-62) to SKY68018-11 U703 as 4G FEM (LTE cat.M/NB-IOT) QM55001 to RR88916-81H Mode of Selection

(The item of re-test and spot check test to ensure consistency of performance Part 22 covering GSM850/LTE 850 bands Test Case Original Variant RF Power Output and Effective Radiated Power PASS Retest(GSM850 / LTE band5 / LTE band 26) Occupied Bandwidth PASS Band Edge Compliance PASS Peak-to-Average Power Ratio PASS Frequency Stability PASS Spurious Emissions at Antenna Terminals PASS Radiates Spurious Emission PASS Verify the worst combination of each frequency band(GSM850 / LTE band5 /

LTE band 26) Verify the worst combination of each frequency band(GSM850 / LTE band5 /

LTE band 26) Retest(GSM850 / LTE band5 / LTE band 26) Verify the worst combination of each frequency band(GSM850 / LTE band5 /

LTE band 26) Verify the worst combination of each frequency band(GSM850 / LTE band5 /

LTE band 26) Verify the worst combination of each frequency band(GSM850 / LTE band5 /

LTE band 26) Part 24 covering GSM1900/LTE 1900 bands Test Case Original Variant RF Power Output and Effective Radiated Power PASS Retest(GSM1900 / LTE Band 2 / LTE Band 25) Occupied Bandwidth PASS Band Edge Compliance PASS Peak-to-Average Power Ratio PASS Frequency Stability PASS Spurious Emissions at Antenna Terminals PASS Radiates Spurious Emission PASS Verify the worst combination of each frequency band(GSM1900 / LTE Band 2 /

LTE Band 25) Verify the worst combination of each frequency band(GSM1900 / LTE Band 2 /

LTE Band 25) Retest(GSM1900 / LTE Band 2 / LTE Band 25) Verify the worst combination of each frequency band(GSM1900 / LTE Band 2 /

LTE Band 25) Verify the worst combination of each frequency band(GSM1900 / LTE Band 2 /

LTE Band 25) Verify the worst combination of each frequency band(GSM1900 / LTE Band 2 /

LTE Band 25) Test Case Original Variant Part 90 covering LTE 800 bands RF Power Output and Effective Radiated Power Occupied Bandwidth Band Edge Compliance Frequency Stability Spurious Emissions at Antenna Terminals Radiates Spurious Emission PASS PASS PASS PASS PASS PASS Retest(LTE Band 26) Verify the worst combination of each frequency band(LTE Band 26) Verify the worst combination of each frequency band(LTE Band 26) Verify the worst combination of each frequency band(LTE Band 26) Verify the worst combination of each frequency band(LTE Band 26) Verify the worst combination of each frequency band(LTE Band 26) Peak-to-Average Power Ratio PASS Retest(LTE Band 26) Part 27 covering LTE 700/1700 bands Test Case Original Variant RF Power Output and Effective Radiated Power PASS Retest(LTE Band 4/66/12/13/71/85) Occupied Bandwidth PASS Band Edge Compliance PASS Verify the worst combination of each frequency band(LTE Band 4/66/12/13//7185) Verify the worst combination of each frequency band(LTE Band 4/66/12/13//7185) Peak-to-Average Power Ratio PASS Retest(LTE Band 4/66/12/13/71/85) Frequency Stability PASS Spurious Emissions at Antenna Terminals PASS Radiates Spurious Emission PASS Verify the worst combination of each frequency band(LTE Band 4/66/12/13/71/85) Verify the worst combination of each frequency band(LTE Band 4/66/12/13/71/85) Verify the worst combination of each frequency band(LTE Band 4/66/12/13/71/85) The comparison Power Output Original worst dBm Power Output New worst dBm 32.47 32.44 GSM850 GSM850 GSM1900 GSM1900 LTE5 CATM LTE5 CATM LTE5 NB-

IOT LTE26 CATM LTE26 CATM LTE26 CATM LTE26 CATM LTE2 CATM LTE2 CATM LTE2 NB-

IOT LTE25 CATM LTE25 CATM LTE25 NB-

IOT LTE4 CATM LTE4 CATM LTE4 NB-

26.41 30.17 25.98 23.98 23.98 23.61 23.99 23.97 23.66 23.38 23.50 23.64 23.95 23.60 23.65 23.95 23.69 23.76 23.74 26.40 29.58 25.74 23.59 23.47 23.26 23.51 23.48 23.55 23.26 23.50 23.64 23.44 23.29 23.33 23.28 23.15 23.28 23.21 Original worst %

deviation New worst %

deviation Emission designat Original worst Emission designat New worst 1.766 0.438 1.040 0.396 0.250 0.250 0.230 0.251 0.249 0.232 0.218 0.224 0.231 0.248 0.229 0.232 0.248 0.234 0.238 1.754 0.437 0.908 0.375 0.229 0.222 0.212 0.224 0.223 0.226 0.212 0.224 0.231 0.221 0.213 0.215 0.213 0.207 0.213 248KGXW 247KGXW 248KG7W 251KG7W 248KGXW 245K GXW 248KG7W 244K G7W 1M12G7D 1M12G7D 962KW7D 961KW7D 184KG7D 127K G7D 1M13MG7D 1M12G7D 961KW7D 956KW7D 1M11G7D 1M12G7D 962KW7D 963KW7D 1M14G7D 1M12G7D 982KW7D 956K W7D 187KG7D 62KG7D 1M14G7D 1M11G7D 991KW7D 952KW7D 185KG7D 121KG7D 1M13G7D 1M12G7D 974KW7D 967KW7D 0.209 184KG7D 132KG7D IOT LTE12 CATM LTE12 CATM LTE12 NB-

IOT LTE13 CATM LTE13 CATM LTE13 NB-

IOT LTE66 CATM LTE66 CATM LTE66 NB-

IOT LTE71 NB-

IOT LTE85 CATM LTE85 CATM LTE85 NB-

IOT 23.60 24.44 23.44 23.30 23.33 23.71 23.89 23.76 23.67 23.69 23.41 23.32 23.54 22.67 22.73 22.84 22.92 22.83 22.80 23.45 23.51 23.16 23.32 22.93 22.87 22.72 0.237 0.229 0.278 0.221 0.214 0.215 0.235 0.245 0.238 0.233 0.234 0.219 0.215 0.226 0.185 0.187 0.192 0.196 0.192 0.191 0.221 0.224 0.207 0.215 0.196 0.194 0.187 1M12G7D 1M1167G7D 952KW7D 963KW7D 185K G7D 130KG7D 1M12G7D 1M11G7D 956KW7D 947KW7D 186K G7D 119KG7D 1M12G7D 1M13G7D 966KW7D 962kW7D 186K G7D 128K G7D 184KG7D 134KG7D 1M14G7D 1.1178G7D 958KW7D 958KW7D 184KG7D 127KG7D LTE5 CATM LTE5 CATM LTE5 NB-

IOT LTE26 part22 CATM LTE26 part22 CATM LTE26 Part90 CATM LTE26 Part90 CATM LTE2 CATM LTE2 CATM LTE2 NB-

IOT LTE25 CATM LTE25 CATM LTE25 NB-IOT LTE4 CATM PAPR Original worst dBm PAPR New worst dBm Frequency Frequency Stability Original worst ppm Stability New (ppm) Radiates Spurious Emission Original worst

(dBm/MHz) Radiates Spurious Emission New

(dBm/MHz) GSM850 1.49 GSM1900 1.49 5.83 5.86 11.46 10.61 0.01 0.01 0.01 11.57 10.61 0.01 7.15 7.23 0.01 9.71 9.74 0.01 34.2 32.82 10.32 10.45 0.01 34.2 32.82 9.75 9.46 0.01 0.01 34.8 33.5 10.3 10.18 0.01 34.8 33.5 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 28.2 25.2 34.7 34.7 33.8 26.2 26.2 27.7 26.3 26.3 26.7 24.5 36.85 30.5 36.56 36.56 19.45 29.84 29.84 30.52 29.88 29.88 30.37 29.04 9.86 10.95 0.01 10.24 10.84 0.01 7.24 7.17 0.01 11.36 9.68 0.01 11.31 10.26 0.01 7.21 7.09 0.01 9.94 9.54 0.01 10.53 9.74 0.01 24.5 29.04 7.3 7.32 0.01 23.52 30.62 LTE4 CATM LTE4 NB-

IOT LTE12 CATM LTE12 CATM LTE12 NB-IOT LTE13 CATM LTE13 CATM LTE13 NB-IOT LTE66 CATM LTE66 CATM LTE66 NB-IOT LTE71 NB-IOT LTE85 CATM LTE85 CATM LTE85 NB-IOT Conclusion:

11.48 10.53 0.01 12.1 11.82 0.01 7.17 7.3 0.01 9.49 9.46 0.01 10.28 10.12 0.01 7.16 0.01 10.09 9.56 0.01 10.74 10.08 0.01 7.23 7.28 0.01 10.25 9.94 0.01 10.23 11.89 0.01 7.17 7.37 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 34.8 34.8 28.2 18.35 18.35 7.1 25.7 25.7 28.8 36.1 36.1 28.7 34.48 34.48 16.79 9.2 9.2 21.76 29.55 29.55 14.55 32.28 32.28 19.81 7.29 7.34 0.01 19.99 32.05 As reflected from the result of the summarized table above, all items of the re-test, and spot check with the original worst remains compliant, further with lower value in percentage of the deviation. Signature:

Print name: Jean Hu Date: 11/11/2021 Company: Quectel Wireless Solutions Co., Ltd.