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πŸ“‘ Modem cellulare βœ“ Verified Β· 2026-06-17 πŸ“„ Datasheet Spec V2.1 (letto Visla) ⚑ Low power πŸ†• Nuovo

BG770A-GL

Quectel
LTE-M + NB-IoT (Cat NB1/NB2)GNSS GPS/GLONASS integrato1.4Β΅A PSM Β· 14.9Γ—12.9mm tiny

Curiosity

LPWA ultra-compatto con GNSS integrato: LTE-M (Cat M1) + NB-IoT (Cat NB1/NB2) + GNSS GPS/GLONASS in un package LGA minuscolo 14.9 Γ— 12.9 Γ— 1.9 mm β€” molto piΓΉ piccolo del BG95-M3 (23.6Γ—19.9). PSM a 1.4 Β΅A, e-I-DRX a 0.05–0.06 mA, TX peak solo ~193 mA (vs ~500 mA dei Cat-1). Esegue FreeRTOS (QuecOpen, app embedded) e ha ISE (Integrated Security Elements). ⚠️ Correzioni vs prima stesura: il BG770A-GL HA il GNSS (mio errore precedente), e l’iSIM Γ¨ solo sul gemello BG773A-GL (il BG770A no). 5G-ready (Rel.13/14). Candidato top per tag piccolo modem+GPS. Dati da datasheet V2.1 letti Visla.

Specs tecniche (datasheet V2.1)

ParametroBG770A-GLBG773A-GL
TechLTE-M (Cat M1) + NB-IoT (Cat NB1/NB2)idem
GNSS integratoβœ… GPS/GLONASSβœ… GPS/GLONASS
iSIM❌ Non supportatoβœ… Supportato
Data rate Cat M1588 kbps DL / 1119 kbps ULidem
Data rate Cat NB2127 / 158 kbpsidem
Bande Cat M1B1/2/3/4/5/8/12/13/18/19/20/25/26/27/28idem
AntenneΓ—2 (main + GNSS)idem
UARTΓ—3Γ—3
Output power max23 dBm23 dBm
Supply (VBAT_BB)2.2–4.35 V (typ 3.3)idem
PSM1.4 Β΅A1.4 Β΅A
Sleep Cat M1 (DRX 1.28s)1.1 mA1.2 mA
Sleep Cat M1 (e-I-DRX 81.92s)0.05 mA0.05 mA
Idle Cat M1 (DRX)16.5 mA16.0 mA
Active Cat M1 (GNSS off)192.7 mA @ 23 dBm192.7 mA
PackageLGA 14.9 Γ— 12.9 Γ— 1.9 mmidem
QuecOpenβœ… FreeRTOSβœ…
SecurityISE (Integrated Security Elements)ISE
Temp operativa-35 / +75 Β°C (ext -40/+85)idem

πŸ†š vs BG95-M3 (per Visla)

FeatureBG95-M3BG770A-GL
LTE-M / NB-IoTβœ… / βœ…βœ… / βœ…
GNSSβœ…βœ… GPS/GLONASS
2G fallback (EGPRS)βœ…βŒ
PSM~3.2 Β΅A tipico1.4 Β΅A
Package23.6Γ—19.914.9Γ—12.9 (molto piΓΉ piccolo)
iSIM❌solo su BG773A

πŸ§ͺ Note dal bench Visla

  • βšͺ NON ancora testato sul bench β€” specs da datasheet V2.1 lette
  • βœ… Pro: LTE-M+NB-IoT+GNSS in 14.9Γ—12.9 mm, PSM 1.4 Β΅A, TX ~193 mA β†’ eccellente per tag a batteria
  • ⚠️ No 2G fallback: verificare copertura LTE-M/NB-IoT EU
  • ℹ️ Se serve iSIM β†’ guardare il gemello BG773A-GL (stesso package)

πŸ”— Risorse