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Version 1.0 

Samsung Electronics 

page 5 of 6

 
 

 

4. Notice 

 

Approval Statement 

CE Statement 

Hereby, we declare that this device is in compliance with the essential requirements and other relevant provisions of 
directive 1999/5/EC. 
 

FCC approval 

This device complies with Part 15 of the FCC`s 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 undesirable operation.

 

 

To satisfy FCC exterior labeling requirements, the following text must be placed on the exterior of the end product. 

Contains Transmitter module FCC ID: A3LWCH730B 

 

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of 
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a 
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed 
and used in accordance with the instructions, may cause harmful interference to radio communications. 
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does 
cause harmful interference to radio or television reception, which can be determined by turning the equipment off and 
on, the user is encouraged to try to correct the interference by one or more of the following measures: 

-

Reorient or relocate the receiving antenna. 

-

Increase the separation between the equipment and receiver. 

-

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 

-

Consult the dealer or an experienced radio/ TV technician for help. 

 

IC approval 

This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two 
conditions: 
(1) this device may not cause interference, and 
(2) this device must accept any interference, including interference that may cause undesired operation of the 
device. 
 

Cet appareil est conforme avec Industrie Canada exempts de licence standard RSS (s). L'opération est soumise aux 
deux conditions suivantes: 
(1) cet appareil ne peut causer d'interférences, et 
(2) cet appareil doit accepter toute interférence, y compris les interférences qui peuvent causer un mauvais 
fonctionnement de l'appareil. 
 

The host device must be labeled to display the Industry Canada certification number of the module. 

Contains transmitter module IC:649E-WCH730B 

Le dispositif d'accueil doivent être étiquetés pour afficher le numéro de certification d'Industrie Canada du module. 

Contient module émetteur IC :649E-WCH730B 

 
 

 
 

 
 

 
 

 
 

 
 

 

Summary of Contents for WCH730B

Page 1: ...mized for low power applications The core chipset is from Broadcom part number BCM43569 2 Hardware Architecture 2 1 Main Chipset Information Item Vendor Part Number IEEE802 11 a b g n ac mac baseband radio Bluetooth 4 1 HS Broadcom BCM43569 2 2 Circuit Block Diagram The major internal and external block diagram of WCH730B is illustrated in Figure 1 1 Figure 1 1 WCH730B block diagram and System Int...

Page 2: ...wer amplifier are included which are capable of delivering high output powers while Meeting IEEE802 11ac and IEEE802 a b g n specifications without the need for external Pas When using the internal Pas closed loop output power control is completely integrated Base band Processing BBP IC has DSSS BPSK QPSK CCK and OFDM BPSK QPSK 16QAM 64QAM 25QAM modulation function it provides transmission data ra...

Page 3: ...rt Audio technology The WCH730B can perform sub band codec SBC as well as msbc encoding and decoding of linear 16bots at 16 kHz 256kbps rate transferred over the PCM bus Adaptive Frequency Hopping The WCH730B gathers link quality statistics on a channel by basis to facilitate channel assessment and Channel map selection The link quality is determined using both RF and baseband signal processing to...

Page 4: ...Version 1 0 Samsung Electronics page 4 of 6 802 11n HT40 spec 802 11ac spec ...

Page 5: ...nt does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that t...

Page 6: ...n avec une autre antenne ou un autre émetteur Cet appareil est conçu uniquement pour les intégrateurs OEM dans les conditions suivantes 1 L antenne doit être installée de telle sorte que 20 cm est maintenue entre l antenne et les utilisateurs 2 Ce module ne peut pas être co localisé avec d autres émetteurs ou des antennes Aussi longtemps que deux conditions précitées sont remplies le test du trans...

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