SLM500S series core board adopts UNISOC SL8541E platform. Its CPU adopts 28nm FinFET process, with 64bit ARM, 4-core A53(4*1.4GHz) built-in. It supports decode/encode up to 1080P@30fps, H.264, supports HD+ screen resolution and dual ISP cameras. With Android10.0 operating system, it supports board memory of 1GB+8GB(2GB+16GB), LTE Cat4, and the maximum downlink rate can reach 150Mbps.The module integrates
GNSS and 2.4G&5G Wi-Fi, supports multi-modes of connectivity including TD-LTE/FDD-LTE/WCDMA/GSM.
SLM500S series modules include：SLM500S-C、SLM500S-E、SLM500S-LA、SLM500S-AU、SNM500S.
SLM500S can provide voice, SMS, address book, 2.4G&5G Wi-Fi, BT and GPS functions; It supports dual 8 million 3D camera and depth-of-field camera, and can be widely used in body camera, intelligent POS cash registers, logistics terminals, VR camera, intelligent robots, security monitoring, automotive equipment, intelligent information collection equipment, intelligent handheld terminals, UAV and other products.
Main Advantage：
● Support LTE Cat 4 Max DL: 150Mbps
● Support multi-modes of cellular connectivity
● Support main screen HD+（1440x720），@60pfs
● Support dual cameras (8M+5M)
● Support 8MP camera
● Integrate multi-constellation GNSS receivers, fast and accurate positioning in different environments
● Support 1080P @30fps video playing and recording
| General features: | |
| OS： | Android 9.0./10.0 |
| Storage： | 8GB eMMC+1GB LPDDR3（default） 16GB eMMC+2GB LPDDR3 （optional） |
| Working temperature range： | -30°C ~ +75°C |
| Storage temperature range： | -40°C ~ +85°C |
| Working voltage： | 3.5V~4.35V（typical value：3.8V） |
| Size： | 40.5mm × 40.5mm × 2.85mm |
| Package： | LCC+LGA |
| Weight： | about 13.0g |
| Certification: | CCC(China)/CE/RCM/ROHS |
| USB Interface： | |
USB 2.0 | |
| Antenna Interface： | |
| Main antenna, diversity antenna, GNSS antenna and Wi-Fi & BT antenna | |
| Other Interface： | |
| I2C interface： | up to 3 sets |
| UART interface: | supports up to 2 sets (4+2) |
| (U)SIM interface: | 3 sets (1.8V/2.95V) |
| SD card interface： | 1 set |
| PWRKEY: | 1.8V, Internal pull-up |
| SPI interface: | up to 2 sets |
| ADC interface: | 1 set |
| GPIO interface: | *21 |
| Motor driver interface: | support |
| LED interface: | support |
| Audio & Video： | |
| Support VoLTE Ultra HD voice calls SRVCC/CSFB voice fallback technology | |
| 24-bit/192kHz high fidelity music playback | |
| Video codec: | 1080P @60fps |
| Wi-Fi： | up to 1080P @30fps |
| LCM interface: | |
| 4-lane MIPI_DSI, HD+(1440×720) @60fps | |
| Camera Interface: | |
| Main Camera： | 2-lane MIPI_CSI |
| Auxiliary Camera： | 1-lane MIPI_CSI |
| Highest speed 2.1Gbps/Lane, 8M pixels photo taking | |
| Touch Screen Interface： | capacitive touch screen |
| Audio Interface： | |
| Analog Audio ： | speaker*1, receiver*1, earphone*1, microphone*2 |
| Outstanding Features： | |
| WLAN: | 2.4G , 802.11 b/g/n |
| BT: | BT2.1+EDR/3.0/4.1 LE/4.2 BLE |
| GNSS: | GPS/GLONASS/BeiDou |
| LTE Cat4， | |
| Support diversity receiving antenna, DL MIMO 2×2 | |
| Support 3GPP E-UTRA Release 12 | |
| Bandwidth: | 1.4/3/5/10/15/20MHz |
| Built-in charging chip, supports 5V@1A | |
| Support dual SIM dual standby | |
| Firmware update via USB | |
| Frequency Band： | |
| China/India SLM500S-C: | |
| LTE-FDD: | B1/B3/B5/B8 |
| LTE-TDD: | B34/B38/B39/B40/B41 |
| WCDMA: | B1/B8 |
| GSM: | 900/1800MHz |
| Europe/Middle East/Africa/Korea/Thailand SLM500S-E: | |
| LTE-FDD: | B1/B3/B5/B7/B8/B20 |
| LTE-TDD: | B38/B40/B41 |
| WCDMA: | B1/B5/B8 |
| GSM: | 850/900/1800/1900MHz |
| Australia/Taiwan/Brazil/Latin America SLM500S-AU/LA: | |
| LTE-FDD: | B2/B4/B5/B7/B8/B28 |
| LTE-TDD: | B34/B38/B39/B40/B41 |
| WCDMA: | B2/B4/B5/B8 |
| GSM: | 850/900/1800/1900MHz |
| Global | |
| SNM500S：Wi-Fi & BT only | |
| * means in developing | |
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