CertificateofRadio Equipment in JAPANNo: 201-190472 / 00
Telefication, operating as Conformity Assessment Body (CAB ID Number: 201) with respect to Japan, declares thatthe listed product complies with the Technical Regulations Conformity Certification of Specified Radio equipment(ordinance of MPT N° 37,1981)
Product description: 4G WIFI Router
Trademark: Maestro
Type designation: E228#1JL
Manufacturer: Guangzhou Telefield Ltd.
Address: No.1 Industry Area, Zhuliao Town, Baiyun Zone
City: Guangzhou, Guangdong
Country: China
This certificate is granted to:Name: Maestro Wireless Solutions Limited
Address: FLAT A & B, 9/F, WING CHEONG FACTORY BUILDING, 121
KING LAM STREET, CHEUNG SHA WAN
City: Hong Kong
Country: China
This certificate has THREE Annexes.
Zevenaar, 26 June 2019

David Chen
Product Assessor

Annex 1 to Certificate of Radio Equipment in Japan
Number: 201-190472 / 00

26 June 2019
Page 2 / 6

The validity of this Certificate is limited to products, which are equal to the one examined in the typeexamination
When the manufacturer (or holder of this certificate) is placing the product on the Japanese market, theproduct must be affixed with the following Specified Radio Equipment marking:R 201-190472
Remarks and observations
The following conditions are applicable:
LTE FDD Band 1:
RB restrictions for 15 MHz channel bandwidth with fc = 1932.5 MHz
The maximum length of continuous Resource Block used is 30 RBs with bandwidth 5.40 MHz
in 1927.19MHz-1937.81 MHz
RB restrictions for 20 MHz channel bandwidth with fc = 1930 MHz
The maximum length of continuous Resource Block used is 24 RBs with bandwidth 4.32 MHz
in 1925.32 MHz-1934.68 MHz
Antennas for IEEE 802.11b/g/n:
Dipole antenna, max gain of 3.8 dBi at 2.4 GHz
Antennas for LTE:
Dipole antenna, max gain of 2.5 dBi at LTE Bands

Telefication, Edisonstraat 12A, 6902 PK Zevenaar, The Netherlands
Tel: +31 316 583 180, Fax: +31 316 583 189

Annex 2 to Certificate of Radio Equipment in Japan
Number: 201-190472 / 00

Documentation lodged for this type-examination
Test Reports:- Sporton International (Kunshan) Inc.: JR720702A, 01 March 2017
- DSP RESEARCH, INC.: 751020044430, 05 November 2015

Product Documentation:- Assembly drawings- Bill of materials- Block diagram- Electrical diagrams- Antenna specifications- Internal photos- External photos- Manual- Production quality- Test setup photos

Technical Standards and Specifications
The product shows no non-compliances with:- Equipment Radio Regulations: 2008 (including amendments)
Chapter I, General Provisions
Chapter II, Transmitting equipment
Chapter III, Receiving Equipment
Chapter IV, section 4.17 article 49.20
Chapter IV, section 4.4.5 article 49.6.9Radio equipment specified in:
Item 11-19, Paragraph 1, Article 2
Item 19, Paragraph 1, Article 2

Telefication, Edisonstraat 12A, 6902 PK Zevenaar, The Netherlands
Tel: +31 316 583 180, Fax: +31 316 583 189

26 June 2019
Page 3 / 6

Annex 2 to Certificate of Radio Equipment in Japan
Number: 201-190472 / 00

26 June 2019
Page 4 / 6

Technical features and characteristics
The product includes the following features and characteristics:
IEEE 802.11b- Operating frequency range: 2412-2472 MHz (13 channels)- ITU designation: 12M3 G1D- Maximum output power: 5.0 mW/MHz rated
IEEE 802.11g- Operating frequency range: 2412-2472 MHz (13 channels)- ITU designation: 16M8 D1D,G1D- Maximum output power: 4.0 mW/MHz rated
IEEE 802.11n 20 MHz- Operating frequency range: 2412-2472 MHz (13 channels)- ITU designation: 17M7 D1D,G1D- Maximum output power: 4.0 mW/MHz rated
IEEE 802.11n 40 MHz- Operating frequency range: 2422-2462 MHz (9 channels)- ITU designation: 36M5 D1D,G1D- Maximum output power: 2.0 mW/MHz rated
LTE FDD Band 1- Operating frequency range: 1927.2-1977.5 MHz (100kHz interval 504 channels)- ITU designation: 5M00 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated
LTE FDD Band 1- Operating frequency range: 1934.7-1975.0 MHz (100kHz interval 404 channels)- ITU designation: 10M0 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated
LTE FDD Band 1- Operating frequency range: 1942.2-1972.5 MHz (100kHz interval 304 channels)- ITU designation: 15M0 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm ratedLTE FDD Band 1- Operating frequency range: 1949.7-1970.0 MHz (100kHz interval 204 channels)- ITU designation: 20M0 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated
LTE FDD Band 19- Operating frequency range: 832.5-842.5 MHz (100kHz interval 101 channels)- ITU designation: 5M00 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated
LTE FDD Band 19- Operating frequency range: 835.0-840.0 MHz (100kHz interval 51 channels)- ITU designation: 10M0 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated
LTE FDD Band 19- Operating frequency range: 837.5-837.5 MHz- ITU designation: 15M0 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated

Telefication, Edisonstraat 12A, 6902 PK Zevenaar, The Netherlands
Tel: +31 316 583 180, Fax: +31 316 583 189

Annex 2 to Certificate of Radio Equipment in Japan
Number: 201-190472 / 0026 June 2019
Page 5 / 6

LTE FDD Band 21- Operating frequency range: 1450.4-1460.4 MHz (100kHz interval 101 channels)- ITU designation: 5M00 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated
LTE FDD Band 21- Operating frequency range: 1452.9-1457.9 MHz (100kHz interval 51 channels)- ITU designation: 10M0 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated
LTE FDD Band 21- Operating frequency range: 1455.4-1455.4 MHz- ITU designation: 15M0 D1A,D1B,D1C,D1D,D1E,D1F,D1X,D7W,G1A,G1B,G1C,G1D,G1E,G1F,G1X,G7W- Maximum output power: 23 dBm rated

Telefication, Edisonstraat 12A, 6902 PK Zevenaar, The Netherlands
Tel: +31 316 583 180, Fax: +31 316 583 189

Annex 3 to Certificate of Radio Equipment in Japan
Number: 201-190472 / 00

The product as described in this Certificate includes the following type designations:- Product description:- Trademark:- Type designation:

4G WIFI Router
Maestro
E228#1JL

Telefication, Edisonstraat 12A, 6902 PK Zevenaar, The Netherlands
Tel: +31 316 583 180, Fax: +31 316 583 189

26 June 2019
Page 6 / 6