5G Module Series
RM520N-GL_Hardware_Design 17 / 84
The module can be applied to the following fields:
⚫ Rugged tablet PC and laptop computer
⚫ Remote monitor system
⚫ Smart metering system
⚫ Wireless CPE
⚫ Smart TV
⚫ Outdoor live devices
⚫ Wireless router and switch
⚫ Other wireless terminal devices
2.2. Key Features
Table 3: Key Features of RM520N-GL
PCI Express M.2 Interface
⚫ Supply voltage: 3.135–4.4 V
⚫ Typical supply voltage: 3.7 V
⚫ Compliant with ISO/IEC 7816-3, ETSI and IMT-2000
⚫ Supported (U)SIM card: Class B (3.0 V) and Class C (1.8 V)
⚫ (U)SIM1 and (U)SIM2 interfaces
⚫ Dual SIM Single Standby
eSIM function is optional
⚫ Compliant with USB 3.1 Gen2 and USB 2.0 specifications
⚫ Maximum transmission rates:
- USB 3.1 Gen2: 10 Gbps
- USB 2.0: 480 Mbps
⚫ Used for AT command communication, data transmission, firmware
upgrade (USB 2.0 only), software debugging, GNSS NMEA sentence
output and voice over USB*
⚫ Supported USB serial drivers:
- Windows 7/8/8.1/10,
- Linux 2.6–5.15
- Android 4.x–12.x
⚫ Complaint with PCIe Gen 4
⚫ PCIe × 1 lane, supporting up to 16 Gbps
⚫ Used for AT command communication, data transmission, firmware
upgrade, software debugging, GNSS NMEA sentence output