Quectel SC20 Series Hardware Design page 136

FCC Certification Requirements.
According to the definition of mobile and fixed device is described in Part 2.1091(b), this device is a
mobile device.
And the following conditions must be met:
1. This Modular Approval is limited to OEM installation for mobile and fixed applications only. The antenna
installation and operating configurations of this transmitter, including any applicable source-based
timeaveraging duty factor, antenna gain and cable loss must satisfy MPE categorical Exclusion
Requirements of 2.1091.
2. The EUT is a mobile device; maintain at least a 20 cm separation between the EUT and the user's
body and must not transmit simultaneously with any other antenna or transmitter.
3. A label with the following statements must be attached to the host end product: This device contains
FCC ID: XMR202201SC20AX
4. To comply with FCC regulations limiting both maximum RF output power and human exposure to RF
radiation, maximum External Antenna gain (including cable loss) must not exceed:
radiation, maximum antenna
gain (including cable loss) must
not exceed: Operating Band
GSM850
GSM1900
WCDMA BAND II
WCDMA BAND IV
WCDMA BAND V
LTE BAND 2
LTE BAND 4
LTE BAND 5
LTE BAND 7
LTE BAND 12
LTE BAND 13
LTE BAND 25
LTE BAND 26
WLAN 2.4G
WLAN 5.2G
WLAN 5.3G
WLAN 5.5G
WLAN 5.8G
Bluetooth
5. This module must not transmit simultaneously with any other antenna or transmitter
6. The host end product must include a user manual that clearly defines operating requirements and
conditions that must be observed to ensure compliance with current FCC RF exposure guidelines.
For portable devices, in addition to the conditions 3 through 6 described above, a separate approval is
required to satisfy the SAR requirements of FCC Part 2.1093
SC20_Series_Hardware_Design
FCC Max Antenna
Gain（dBi）
SC20-AX
3
1
8
5
9
8
5
9
8
8
8
8
9
0.47
-0.67
-0.19
1.28
1.10
0.47
Smart Module Series
FCC Max Antenna Gain
（dBi）
SC20-AX without 2&3G
version
NA
NA
NA
NA
NA
8
5
5.5
8
5
5
8
5.5
0.47
-0.67
-0.19
1.28
1.10
0.47
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