Silex SX-SDMAC Embedded Wireless User Manual
- June 17, 2024
- silex
Table of Contents
User Manual
Model Name: SX-SDMAC
FCC Notice;
This module is intended for OEM integrators only. Per FCC KDB 996369 D03 OEM
Manual v01 guidance, the following conditions must be strictly followed when
using this certified module:
KDB 996369 D03 OEM Manual v01 rule sections:
2.2 List of applicable FCC rules
This device complies with below part 15 of the FCC Rules.
Part 15 Subpart C
Part 15 Subpart E
2.3 Summarize the specific operational use conditions
The module is tested for standalone mobile RF exposure use condition. Any
other usage conditions such as co-location with other transmitter(s) or being
used in a portable condition will need a separate reassessment through a class
II permissive change application or new certification.
2.4 Limited module procedures
Not applicable.
2.5 Trace antenna designs
Not applicable.
2.6 RF exposure considerations
This equipment complies with FCC mobile radiation exposure limits set forth
for an uncontrolled environment. This equipment should be installed and
operated with a minimum distance of 20cm between the radiator & your body. If
the module is installed in a portable host, a separate SAR evaluation is
required to confirm compliance with relevant FCC portable RF exposure rules.
2.7 Antennas
The following antennas have been certified for use with this module; antennas
of the same type with equal or lower gain may also be used with this module.
The antenna must be installed such that 20 cm can be maintained between the
antenna and users.
Antenna Type | Antenna Gain |
---|---|
2.4GHz | 5GHz |
PCB | +3.25dBi |
Rod | +2.14dBi |
PIFA | +2.5dBi |
CHIP | +1.4dBi |
Antenna Model No. | Antenna Type |
--- | --- |
1007695-01 | CHIP |
2.8 Label and compliance information
The final end product must be labeled in a visible area with the following:
“Contains FCC ID: N6C-SDMAC”. The grantee’s FCC ID can be used only when all
FCC compliance requirements are met.
FCC CAUTION
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference
that may cause undesired operation.
2.9 Information on test modes and additional testing requirements
This transmitter is tested in a standalone mobile RF exposure condition and
any co-located or simultaneous transmission with other transmitter(s) or
portable use will require a separate class II permissive change re-evaluation
or new certification.
2.10 Additional testing, Part 15 Subpart B disclaimer
This transmitter module is tested as a subsystem and its certification does
not cover the FCC Part 15 Subpart B (unintentional radiator) rule requirement
applicable to the final host. The final host will still need to be reassessed
for compliance to this portion of rule requirements if applicable.
2.11 Note EMI Considerations
We recommend to use “best practice” RF design engineering testing and
evaluation in case non-linear interactions generate additional non-compliant
limits due to module placement to host components or properties. The host
manufacturer is responsible for ensuring compliance with the applicable FCC
rules for the transmitters operating individually and simultaneously. This
includes compliance for the summation of all emissions from all outputs
occupying the same or overlapping frequency ranges, as defined by the
applicable rules.
2.12 How to make changes
Only the grantee is permitted to make permissive changes. Please contact us at
Silex Technology, Inc.
As long as all conditions above are met, further transmitter test will not be
required. However, the OEM integrator is still responsible for testing their
endproduct for any additional compliance requirements required with this
module installed.
IMPORTANT NOTE: In the event that these conditions can not be met (for
example certain laptop configurations or co-location with another
transmitter), then the FCC authorization is no longer considered valid and the
FCC ID can not be used on the final product. In these circumstances, the OEM
integrator will be responsible for re-evaluating the end product (including
the transmitter) and obtaining a separate FCC authorization.
Manual Information To the End User
The OEM integrator has to be aware not to provide information to the end user
regarding how to install or remove this RF module in the user’s manual of the
end product which integrates this module. The end user manual shall include
all required regulatory information/warning as show in this manual.
OEM/Host manufacturer responsibilities
OEM/Host manufacturers are ultimately responsible for the compliance of the
Host and Module. The final product must be reassessed against all the
essential requirements of the FCC rule such as FCC Part 15 Subpart B before it
can be placed on the US market. This includes reassessing the transmitter
module for compliance with the Radio and EMF essential requirements of the FCC
rules. This module must not be incorporated into any other device or system
without retesting for compliance as multi-radio and combined equipment
Prohibited for control of or communications with unmanned aircraft systems,
including drones.
ISED Notice
This device contains licence-exempt transmitter(s)/receiver(s) that comply
with Innovation, Science and Economic Development Canada’s licence-exempt
RSS(s).
Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
Label and compliance information
The following information must be indicated on the host device of this module.
Contains Transmitter Module IC: 4908A-SDMAC
Or
Contains IC: 4908A-SDMAC
Operation in the band 5150-5350 MHz
Operation in the band 5150-5350 MHz is only for indoor use to reduce the
potential for harmful interference to cochannel mobile satellite systems.
Data transmission
Data transmission is always initiated by software, which is the passed down
through the MAC, through the digital and analog baseband, and finally to the
RF chip. Several special packets are initiated by the MAC. These are the only
ways the digital baseband portion will turn on the RF transmitter, which it
then turns off at the end of the packet.
Therefore, the transmitter will be on only while one of the aforementioned
packets is being transmitted. In other words, this device automatically
discontinue transmission in case of either absence of information to transmit
or operational failure.
RF exposure considerations
This equipment complies with ISED radiation exposure limits set forth for an uncontrolled environment and meets RSS-102 of the ISED radio frequency (RF) Exposure rules. This equipment should be installed and operated keeping the radiator at least 20cm or more away from person’s body.
Antenna Type
This radio transmitter (4908A- SDMAC) has been approved by Innovation, Science and Economic Development Canada to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device.
Antenna Type | Antenna Gain | Impedance |
---|---|---|
2.4GHz | 5GHz | |
PCB Antenna | +3.25dBi | +5dBi |
Rod Antenna | +2.14dBi(*) | +2.1dBi |
CHIP Antenna | +1.4dBi | +2.3dBi |
PIFA Antenna | +2.5dBi | +3.5dBi |
(*) available with FVIN: EAF859 and 1E3D51 output power specifications. Also, it is only available on 2.4GHz WLAN. (Cannot be used with 5GHz WLAN and Bluetooth.)
Antenna Model No. | Antenna Type | Antenna Gain 2.4GHz | Remark |
---|---|---|---|
1007695-01 | CHIP | -0.51dBi | Limited to single use. |
Used in FVIN:FW:1.0.0.
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