Specifications
| Attribute | Attribute value |
| ANSM-Part# | ANSM-E840-TTL(4G05-DGC) |
| Characteristic parameter | Describe |
| Supporting frequency bands | LTE-FDD：B1/B3/B5/B8 |
| LTE-TDD：B38/B39/B40/B41 | |
| WCDMA：B1/B8 | |
| TD-SCDMA：B34/B39 | |
| CDMA：BC0 | |
| GSM：900/1800MHz | |
| LTE features | Maximum support for 3GPP R8 non CA Cat 4 FDD and TDD |
| Supports RF bandwidth of 1.4MHz~20MHz | |
| Downstream support: MIMO | |
| LTE-FDD: Maximum downlink speed of 150Mbps, maximum uplink speed of 50Mbps | |
| LTE-TDD: Maximum downlink speed of 130Mbps, maximum uplink speed of 35Mbps | |
| Characteristics of UMT | Support 3GPP R8 DC-HSDPA, HSPA+, HSDPA, HSUPA, and WCDMA |
| Supports QPSK, 16-QAM, and 64-QAM modulation | |
| DC-HSDPA: Maximum downlink speed of 42Mbps | |
| HSUPA: Maximum uplink speed of 5.76Mbps | |
| WCDMA: Maximum downlink speed of 384Kbps, maximum uplink speed of 384Kbps | |
| TD-SCDMA Characteristics | Support CCSA Release 3 TD-SCDMA |
| Maximum downlink speed of 4.2Mbps, maximum uplink speed of 2.2Mbps | |
| Characteristics of CDMA 2000 | Supports 3GPP2, CDMA 2000, 1X Advanced, and 1xEV DO Rev. A |
| EVDO: Maximum downlink speed of 3.1Mbps, maximum uplink speed of 1.8Mbps | |
| 1X Advanced: Maximum downlink speed of 307.2Kbps, maximum uplink speed of 307.2Kbps | |
| GSM characteristics | R99: CSD transmission rate: 9.6kbps, 14.4kbps |
| GPRS: Supports GPRS multi slot level 33 (default is 33), encoding format: CS-1/CS-2/CS-3/CS-4 | |
| Each frame has a maximum of 4 Rx time slots, with a maximum downlink rate of 107Kbps and a maximum uplink rate of 85.6Kbps | |
| EDGE: Supports EDGE multi slot level 33 (default is 33), supports GMSK and 8-PSK modulation and coding methods | |
| Downstream coding format: CS 1-4 and MCS 1-9, upstream coding format: CS 1-4 and MCS 1-9 | |
| Maximum downlink speed 296Kbps, maximum uplink speed 236.8Kbps | |
| Network protocol characteristics | Support TCP/UDP/MQTT protocol |
| Hardware Features | Describe |
| Antenna options | IPEX interface |
| Data interface | Serial port |
| Baud rate | Supports up to 921600bps, default 115200bps |
| Transmission power | Class 4 (33dBm±2dB) for GSM900 |
| Class 1 (30dBm±2dB) for DCS1800 | |
| Class E2 (27dBm±3dB) for GSM900 8-PSK | |
| Class E2 (26dBm±3dB) for DCS1800 8-PSK | |
| Class 3 (24dBm+2/-1dB) for CDMA BC0 | |
| Class 3 (24dBm+1/-3dB) for WCDMA bands | |
| Class 2 (24dBm+1/-3dB) for TD-SCDMA bands | |
| Class 3 (23dBm±2dB) for LTE-FDD bands | |
| Class 3 (23dBm±2dB) for LTE-TDD bands | |
| Sensitivity | FDD B1: -101.6dBm (10M) |
| FDD B3: -101.9dBm (10M) | |
| FDD B5: -102dBm (10M) | |
| FDD B8: -102.1dBm (10M) | |
| TDD B38: -101.3dBm (10M) | |
| TDD B39: -101.2dBm (10M) | |
| TDD B40: -101.4dBm (10M) | |
| TDD B41: -101.4dBm (10M) | |
| WCDMA B1: -112dBm | |
| WCDMA B8: -112dBm | |
| TD-SCDMA B34: -110dBm | |
| TD-SCDMA B39: -110dBm | |
| CDMA BC0: -108dBm | |
| GSM 900: -109dBm | |
| GSM 1800: -109dBm | |
| Flow consumption (typical value) | 11uA @ Shutdown |
| 1.8mA @LTE sleep (PF=128) | |
| 1.5mA @ LTE sleep (PF=256) | |
| 50mA @ Idle | |
| Bandwidth | 1.4/3/5/10/15/20MHz |
| Working temperature | -30 ℃ -+70 ℃ Extended temperature -40 ℃~+85 ℃ |
| Working voltage | DC 5V~18V |
| Size | 42×40×9.7mm |
| SIM card holder | Use MICRO self popping SIM card holder |
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