

Product Overview
SDEE-4G All-Band is a 4G LTE Cat 1 bis wireless communication module based on Quectel's EG800AK-CN, designed specifically for M2M and IoT applications. The module supports LTE-FDD and LTE-TDD all-band frequencies, with a maximum downlink speed of 10Mbps and a maximum uplink speed of 5Mbps.
Global 4G LTE Cat 1 bis, supporting LTE-FDD B1/3/5/8 and LTE-TDD B34/38/39/40/41 bands;
Maximum downlink rate of 10Mbps, maximum uplink rate of 5 Mbps (LTE-FDD), effectively mitigating the risk of 2G/3G network decommissioning.
Expanded industrial interfaces: 3 UART channels, USB 2.0, 2 USIM slots, I2C, SPI, 2 ADC channels, status LEDs, and more;
Compact, lightweight, easy to install, highly integrated, stable performance, and powerful features.
Specifications
| Network Mode | LTE-FDD / LTE-TDD (All-Network 4G Cat 1 bis) |
| LTE-FDD Bands | B1 / B3 / B5 / B8 |
| LTE-TDD Bands | B34 / B38 / B39 / B40 / B41 |
| Downlink Speed | LTE-FDD: 10 Mbps; LTE-TDD: 8.96 Mbps |
| Upload Speed | LTE-FDD: 5 Mbps; LTE-TDD: 3.1 Mbps |
| Supply Voltage | 3.4V ~ 4.3V DC, typical 3.8V |
| Power Consumption (Typical) | Power off: 5.58μA; Sleep: 0.40mA; Idle: 8.845mA |
| USIM Interface | 2 path (1.8V/3.0V; USIM2 supports only 1.8V) |
| Serial interface | 3 UARTs (Main UART, Debug UART, Auxiliary UART) |
| USB port | USB 2.0 × 1 |
| Other APIs | I2C, SPI, 2 ADC channels, NET_STATUS, STATUS, RESET_N, PWRKEY |
| Module Size | 43.0mm (L) × 42.0mm (W) × 35.00mm (H) |
| Antenna Port | LTE/Wi-Fi Scan Antenna × 1; GNSS Antenna × 1 (Optional) |
| Operating Temperature | -35°C ~ +75°C (Extended temperature: -40°C ~ +85°C) |
| Storage Temperature | -40℃ ~ +85℃ |
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