Knowledge Base › Communication Modules
Huawei SDongleA-05
Official manufacturer GLOBAL verified Sept. 3, 2026
Identity
| category | communication_modules |
| manufacturer | Huawei |
| marketing_name | Smart Dongle-WLAN-FE |
| model | SDongleA-05 |
| note | Printed on the spec page as "SDongleA-05 (AP+STA)". |
| region | GLOBAL |
| working_mode | AP + STA |
Electrical
| power_typical_w | 2.5 |
| supply | Powered from the inverter USB port |
Physical / mechanical
| dimensions_w_h_d_mm | 146 mm x 48 mm x 33 mm |
| weight_g | 90 |
Installation
| cascading | Up to 10 inverters via the inverter RS485 daisy-chain, reported through one dongle |
| connection_interface | USB |
| installation_method | Plug-and-play |
| max_devices_supported | 10 |
| max_inverters_supported | 10 |
Environment
| ip_rating | IP65 |
| max_operating_altitude_m | 4000 |
| operating_humidity_pct_rh | 5% - 95% RH |
| operating_temperature_c | -30 to +65 |
| storage_temperature_c | -40 to +70 |
Interfaces & connectors
| cloud_dependency | UNKNOWN from the fetched spec page. The dongle's documented purpose is uplink to FusionSolar; whether monitoring functions survive without cloud access is not stated in any source fetched. |
| ethernet | 10 / 100 M Ethernet |
| indicator | LED indicator |
| local_api | UNKNOWN. No public Huawei local-API or register document for the dongle was located among the fetched sources. |
| protocols | UNKNOWN - the spec page does not name Modbus TCP/RTU for the dongle |
| wlan | 802.11b/g/n (2.412-2.484 GHz) |
| wlan_security | WPA/WPA2, TKIP/CCMP/AES |
Certifications
| list | SRRC, CE, RCM |
Warranty & service
| standard_warranty_years | UNKNOWN |
Documents
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| documented_relationship:inverter_gateway | {"to_manufacturer": "Huawei", "to_model": "SUN2000-2/3/3.68/4/4.6/5/6KTL-L1, SUN2000-8/10K-LC0, SUN2000-3/4/5/6/8/10KTL-M1, SUN2000-12/15/17/20/25KTL-M5, SUN2000-12/15/17/20/25K-MB0, SUN2000-5/6/8/10/12K-MAP0, SUN5000-8/12K-MAP0, SUN5000-17/25K-MB0", "relationship_type": "inverter_gateway", "match_level": "series", "communication_protocol": "USB (dongle to inverter); Ethernet / WLAN uplink", "required_firmware": "UNKNOWN", "required_settings": "UNKNOWN", "required_accessories": "None documented", "region": "Global", "source": "Huawei Smart Dongle-WLAN-FE spec page", "source_url": "https://solar.huawei.com/en/products/smartdongle-wlan-fe/specs/", "source_page": "Inverter Compatibility", "confidence": "officially-verified", "status": "COMPATIBLE", "notes": "Compressed series enumeration recorded verbatim, not expanded to individual models."} |
| manufacturer_legal_entity_as_printed | UNKNOWN |