Fibocom's nl668 module is a class 4 LTE 4G module with a theoretical throughput of 150 Mbps DL / 50 Mbps UL.
It also supports 3G HSPA + and 2G edge networks in case 4G is unavailable.
NL 668 carries a large number of protocols (as shown below) in two forms: LGA and mini PCI
| features |
|
|
|
| packing |
LCC+LGA |
Microcomputer |
Microcomputer |
| Dimension (mm) |
29.0 x 32.00 x 2.4 |
30.0 x 51.0 x 4.9 (analog audio) 30.0 x 51.0 x 3.7 (digital audio) |
| LTE FDD company |
B1/3/5/7/8/20/28 |
B1/3/5/7/8/20 |
| LTE TDD |
B38/40/41 |
| WCDMA company |
B1/5/8 |
| GSM / GPRS / edge |
850 / 900 / 1800 MHz |
| supply voltage |
3.3V ~ 4.3v (typical 3.8V) |
| Service temperature |
-30 ℃ to + 75 ℃ |
| data transmission |
|
|
|
| LTE FDD（Mbps） |
150（dl）/50（ul） |
| LTE TDD（Mbps） |
130（dl）/30.5（ul） |
| DC-HSPA+（Mbps） |
42（DL）/5.76（UL） |
| WCDMA（Kbps） |
384（dl）/384（ul） |
| Edge (kbps) |
296（dl）/236.8（ul） |
| GPRS（Kbps） |
107（dl）/85.6（ul） |
| function |
|
|
|
| eCall |
Yes, sir. |
| MUX company |
Yes, sir. |
| Interference detection |
|
|
|
| USSD Corporation |
Yes, sir. |
| pound |
Yes, sir. |
| FOTA company |
Dfota |
| Operating system drivers |
Linus/Windows/Android |
| Global navigation satellite system |
Yes, sir. |
| CSD company |
Yes, sir. |
| TTS company |
Yes, sir. |
| short message |
Yes, sir. |
| Analog audio |
Optional |
| Digital audio |
Yes, sir. |
| Voice code |
Yes, sir. |
| Audio playback / recording |
Yes, sir. |
| agreement |
TPC/UDP/HTTP/FTP/IPv4/IPv6/SSL/TLS/MOTT/PING/NTP/FFS/NITZ/PPP/ECM/RNDIS/GOBINET/QMI WWAN |
| Interface |
|
|
|
| SIM card |
X1，1.8V/3.0V |
| USB interface |
X1，USB 2.0 |
| Pcle company |
|
|
|
| UART |
X2 |
| SPI company |
Yes, sir. |
| ADC company |
X2 |
Not applicable |
| GPIO company |
Yes, sir. |
Not applicable |
| SDIO company |
Yes, sir. |
Not applicable |
| PCM company |
Yes, sir. |
| Sgmii company |
Yes, sir. |
Not applicable |
| authentication |
|
|
|
| Area / environment |
RoHS / Ce - Red / NCC / RCM / Anatel |
| operator |
Dtag / Vodafone |
Not applicable |
| Industry |
HF / GCF |
