ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT

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Test reports-2

Shenzhen Dongzhi Technology Co., Ltd. VVABC-ULTRA2 SMART WATCH 2BEGY-VVABC-ULTRA2 2BEGYVVABCULTRA2 vvabc ultra2

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Document DEVICE REPORTGetApplicationAttachment.html?id=7216287
Report No.: S23121100905001

8.8 Band Edge(Hopping)

Condition Mode Frequency Antenna

(MHz)

NVNT 1-DH5

2402

Ant1

NVNT 1-DH5

2480

Ant1

NVNT 2-DH5

2402

Ant1

NVNT 2-DH5

2480

Ant1

NVNT 3-DH5

2402

Ant1

NVNT 3-DH5

2480

Ant1

Hopping Mode
Hopping Hopping Hopping Hopping Hopping Hopping

Max Value (dBc) -51.02 -49.27 -52.32 -51.45 -51.82 -52.17

Limit (dBc)
-20 -20 -20 -20 -20 -20

Verdict
Pass Pass Pass Pass Pass Pass

Version.1.3

Page 79 of 95

Report No.: S23121100905001 Test Graphs Band Edge(Hopping) NVNT 1-DH5 2402MHz Ant1 Hopping Ref
Band Edge(Hopping) NVNT 1-DH5 2402MHz Ant1 Hopping Emission

Version.1.3

Page 80 of 95

Report No.: S23121100905001 Band Edge(Hopping) NVNT 1-DH5 2480MHz Ant1 Hopping Ref
Band Edge(Hopping) NVNT 1-DH5 2480MHz Ant1 Hopping Emission

Version.1.3

Page 81 of 95

Report No.: S23121100905001 Band Edge(Hopping) NVNT 2-DH5 2402MHz Ant1 Hopping Ref
Band Edge(Hopping) NVNT 2-DH5 2402MHz Ant1 Hopping Emission

Version.1.3

Page 82 of 95

Report No.: S23121100905001 Band Edge(Hopping) NVNT 2-DH5 2480MHz Ant1 Hopping Ref
Band Edge(Hopping) NVNT 2-DH5 2480MHz Ant1 Hopping Emission

Version.1.3

Page 83 of 95

Report No.: S23121100905001 Band Edge(Hopping) NVNT 3-DH5 2402MHz Ant1 Hopping Ref
Band Edge(Hopping) NVNT 3-DH5 2402MHz Ant1 Hopping Emission

Version.1.3

Page 84 of 95

Report No.: S23121100905001 Band Edge(Hopping) NVNT 3-DH5 2480MHz Ant1 Hopping Ref
Band Edge(Hopping) NVNT 3-DH5 2480MHz Ant1 Hopping Emission

Version.1.3

Page 85 of 95

Report No.: S23121100905001

8.9 Conducted RF Spurious Emission

Condition Mode Frequency (MHz) Antenna Max Value (dBc)

NVNT 1-DH5

2402

Ant1

-40.35

NVNT 1-DH5

2441

Ant1

-38.25

NVNT 1-DH5

2480

Ant1

-43.58

NVNT 2-DH5

2402

Ant1

-52.09

NVNT 2-DH5

2441

Ant1

-48.78

NVNT 2-DH5

2480

Ant1

-48.05

NVNT 3-DH5

2402

Ant1

-53.48

NVNT 3-DH5

2441

Ant1

-49.93

NVNT 3-DH5

2480

Ant1

-49.26

Limit (dBc) -20 -20 -20 -20 -20 -20 -20 -20 -20

Verdict Pass Pass Pass Pass Pass Pass Pass Pass Pass

Version.1.3

Page 86 of 95

Report No.: S23121100905001 Test Graphs Tx. Spurious NVNT 1-DH5 2402MHz Ant1 Ref
Tx. Spurious NVNT 1-DH5 2402MHz Ant1 Emission

Version.1.3

Page 87 of 95

Report No.: S23121100905001 Tx. Spurious NVNT 1-DH5 2441MHz Ant1 Ref
Tx. Spurious NVNT 1-DH5 2441MHz Ant1 Emission

Version.1.3

Page 88 of 95

Report No.: S23121100905001 Tx. Spurious NVNT 1-DH5 2480MHz Ant1 Ref
Tx. Spurious NVNT 1-DH5 2480MHz Ant1 Emission

Version.1.3

Page 89 of 95

Report No.: S23121100905001 Tx. Spurious NVNT 2-DH5 2402MHz Ant1 Ref
Tx. Spurious NVNT 2-DH5 2402MHz Ant1 Emission

Version.1.3

Page 90 of 95

Report No.: S23121100905001 Tx. Spurious NVNT 2-DH5 2441MHz Ant1 Ref
Tx. Spurious NVNT 2-DH5 2441MHz Ant1 Emission

Version.1.3

Page 91 of 95

Report No.: S23121100905001 Tx. Spurious NVNT 2-DH5 2480MHz Ant1 Ref
Tx. Spurious NVNT 2-DH5 2480MHz Ant1 Emission

Version.1.3

Page 92 of 95

Report No.: S23121100905001 Tx. Spurious NVNT 3-DH5 2402MHz Ant1 Ref
Tx. Spurious NVNT 3-DH5 2402MHz Ant1 Emission

Version.1.3

Page 93 of 95

Report No.: S23121100905001 Tx. Spurious NVNT 3-DH5 2441MHz Ant1 Ref
Tx. Spurious NVNT 3-DH5 2441MHz Ant1 Emission

Version.1.3

Page 94 of 95

Report No.: S23121100905001 Tx. Spurious NVNT 3-DH5 2480MHz Ant1 Ref
Tx. Spurious NVNT 3-DH5 2480MHz Ant1 Emission

Version.1.3

END OF REPORT

Page 95 of 95



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