Grandstream Networks GXV3240

Test Report #: SHE-1402-11114-RF-#1
Prepared for Grandstream Networks, INC
Prepared by ECMG Electronic Technical Testing Corp (Shenzhen). Page 32 of 36
Measurement Record:
Pre-scan the EUT in GFSK, Π/4-DQPSK and 8DPSK modes and find out the
worst-case is GFSK mode.
Test in lowest channel(2402MHz)
Frequency
(MHz)
Level
(dBm)
Cable
loss(dB)
Antenna
Gain(dB)
Signal source
Reading(dBm)
Limits
(dBm)
Margin
(dB)
Polarity
(H&V)
1324.00
-46.89
1.50
7.50
-50.74
-30.00
-16.89
H
4804.00
-42.52
3.20
9.70
-46.87
-30.00
-12.52
H
6993.00
-46.33
5.32
10.00
-52.68
-30.00
-16.33
H
1324.00
-46.13
1.50
7.50
-49.98
--30.00
-16.13
V
4804.00
-41.26
3.20
9.70
-45.61
--30.00
-11.26
V
6899.00
-45.02
5.32
10.00
-51.37
-30.00
-15.02
V
Test in middle channel(2441MHz)
Frequency
(MHz)
Level
(dBm)
Cable
loss(dB)
Antenna
Gain(dB)
Signal source
Reading(dBm)
Limits
(dBm)
Margin
(dB)
Polarity
(H&V)
1432.00
-47.41
1.50
8.90
-52.66
-30.00
-17.41
H
4894.00
-42.35
3.20
9.70
-46.70
-30.00
-12.35
H
7341.00
-45.12
5.32
10.00
-47.65
--30.00
-15.12
H
1432.00
-46.33
1.50
8.10
-50.78
--30.00
-16.33
V
4894.00
-42.15
3.20
9.70
-46.50
--30.00
-12.15
V
7341.00
-45.33
5.32
10.00
-47.86
-30.00
-15.33
V
Test in highest channel(2480MHz)
Frequency
(MHz)
Level
(dBm)
Cable
loss(dB)
Antenna
Gain(dB)
Signal source
Reading(dBm)
Limits
(dBm)
Margin
(dB)
Polarity
(H&V)
1502.00
-46.78
1.70
8.90
-51.83
-30.00
-16.78
H
4960.00
-41.32
3.20
9.70
-45.67
-30.00
-11.32
H
7440.00
-46.25
5.32
10.00
-48.78
-30.00
-16.25
H
1502.00
-47.20
1.70
8.90
-52.25
-30.00
-17.20
V
4960.00
-41.38
3.20
9.70
-45.73
-30.00
-11.38
V
7440.00
-45.25
5.32
10.00
-47.78
-30.00
-15.25
V
Remark:
Measured Level=Single source Read level + Antenna Gain - Cable Loss- 2.15