There are often customer inquiries as to how many samples are required for SRRC certification, the type of radio transmission equipment approved, the type of equipment and the number of samples, as detailed below: In principle, the samples mentioned below refer to the complete prototype that has been applied for certification, or the module that has been applied for certification, etc. If the prototype is very large, you can provide a complete prototype according to the requirements of different laboratories, or provide other modules in the form of modules. For details, please contact David Zeng info@emc.wiki or 1513888718@qq.com
| Equipment type | Quantity of samples submitted | Quantity of test samples | Accessories and sample requirements |
| 2.4GHz spread spectrum communication equipment | 5 | 3 | The sample can transmit modulation and carrier signals continuously at a fixed frequency; Provide detailed frequency list and rate list; Provide equipment testing software and methods, which can set parameters such as transmit power and frequency; Provide radio frequency test interface; Provide the RF test cable and the attenuation value of the applied frequency band, and the antenna gain value; If there is no serial number on the test sample, it needs to be provided separately. |
| 5.8GHz spread spectrum communication equipment | 5 | 3 | The sample can transmit modulation and carrier signals continuously at a fixed frequency; Provide detailed frequency list and rate list; Provide equipment testing software and methods, which can set parameters such as transmit power and frequency; Provide radio frequency test interface; Provide the RF test cable and the attenuation value of the applied frequency band, and the antenna gain value; |
| 2.4GHz band wireless LAN equipment | 5 | 3 | The sample can transmit modulation and carrier signals continuously at a fixed frequency; Provide the bandwidth, transmission rate, and transmission channel supported by the device; Provide RF test interface, number of RF cables and antennas, antenna gain and RF cable attenuation instructions for the applied frequency band; 4. Provide equipment test software, test methods and necessary test tools; If there is no serial number on the sample sent, the customer needs to provide it separately. If the type of sample submitted for inspection is a module, a statement of whether the module is restrictive or complete shall be provided; If the sample submitted for inspection is a complete device made of a module that has been model-approved, in addition to the above information, the device must also meet the conditions for radiation testing, and provide a differentiation statement and the original device and the original module model approval certificate. For Bluetooth devices, it should clearly support the version (such as 2.0, 4.0, 5.0), mode (such as BR, EDR, LE) and rate. For Bluetooth devices that use the signaling test mode, the tested sample should be adjusted to the signaling test mode. Integrated with Bluetooth The tester establishes a test connection. |
| 5.8GHz band wireless LAN equipment | 5 | 3 | The sample can transmit modulation and carrier signals continuously at a fixed frequency; Provide the bandwidth, transmission rate, and transmission channel supported by the device Provide radio frequency test interface, radio frequency Description of the number of cables and antennas, antenna gain, and RF cable attenuation of the applied frequency band; Provide equipment test software, test methods and necessary test tools, and can set parameters such as transmit power and frequency; If there is no serial number on the sample sent, the customer needs to provide it separately. If the type of sample submitted for inspection is a module, a statement of whether the module is restrictive or complete shall be provided; If the sample submitted for inspection is a complete device made of a module that has been model-approved, in addition to the above information, the device must also meet the conditions for radiation testing, and provide a differentiation statement and the original device and the original module model approval certificate. |
| GSM terminal | 5 | 3 | Provide sample radio frequency test interfaces, including schematic diagrams of the positions of the radio frequency test interfaces of each standard of 2G/3G/4G; Provide RF test cable and attenuation value of the applied frequency band; The sample can establish a communication connection with the integrated tester through the radio frequency cable, and the integrated tester is controllable Prepare samples to change radio frequency parameters such as transmit power and working frequency; At least one sample can establish a communication connection with the comprehensive tester through radiation; The IMEI number read out via the dial keypad “*#06#” or related software should be consistent with the IMEI number posted on the back of the sample; Non-mobile phone devices need to provide test accessories needed to ensure the normal operation of the sample (such as setting the operation of opening the mobile network, the command code of the AT command and its software, the schematic diagram of the device serial line connection, the positive and negative poles of the power supply, and the set voltage Value or current value, etc.); If the device supports the authentication and security function (WAPI), a list of key components related to WAPI should be provided. |
| Public walkie talkie | 5 | 3 | The sample can transmit modulation and carrier signals at a fixed frequency; Provide equipment test software and methods, which can set parameters such as transmit power and frequency; 3. Provide RF test interface; Provide the attenuation value of the RF test cable and the applied frequency band; If there is no serial number on the test sample, it needs to be provided separately. |
| 800/900MHz band radio frequency identification (RFID) equipment | 5 | 3 | The sample can transmit modulation, carrier signal and frequency hopping working signal at a fixed frequency; Provide equipment testing software and methods, which can set parameters such as transmit power and frequency; Provide radio frequency test interface; Provide the attenuation value of the RF test cable and the applied frequency band, and the antenna gain value; If there is no serial number on the test sample, it needs to be provided separately; If the type of sample to be inspected is a module, it is necessary to provide a statement whether the module is restrictive or complete. |
| Internet of Vehicles (Intelligent Connected Cars) Directly Connected Communication Radio Equipment | 5 | 3 | Provide sample RF test interface, including 2G/3G/4G radio frequency test interface location diagram of each standard; Provide RF test cable and attenuation value of the applied frequency band; The sample can establish a communication connection with the integrated tester through the radio frequency cable, and the integrated tester can control the sample to change the transmission power and working frequency. |
