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Communication Modules
Manufacturer documented
GLOBAL
verified Sept. 20, 2026
PRODUCT PHOTO · Sungrow
Identity
category
communication_modules
device_type
Plug-in 4G communication module (dongle) for a single Sungrow inverter
manufacturer
Sungrow
model
EyeS4-EU
product_family
Eye
product_name
EyeS4-EU
product_status
active
region
GLOBAL
region_variants
EU variant; recorded separately from the India-market EyeS4 because the compatibility list prints the -EU suffix as its own product row.
Electrical
dc_input
—
power_consumption
—
supply_voltage
100-240 V AC
Physical / mechanical
dimensions_w_h_d_mm
—
mounting
DIN-rail
weight_kg
—
Installation
cloud_vs_local
4G upload to iSolarCloud
max_supported_devices
"max. 1 device" (compatibility list)
topology
One module per inverter
Environment
operating_temperature_c
—
Interfaces & connectors
cellular_4g
4G (bands not documented in any fetched source)
ethernet
—
interfaces
RS485, Ethernet, Wi-Fi
rs485
—
supported_devices_max
32
supported_inverters
Compatibility list row states "Most inverter series" without enumerating models
wlan
—
Documents
datasheet
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
EyeS4-EU Datasheet V2 (en_ds_eyes4-eu_datasheet_v2_20221216) — located, not retrieved
rev V2
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
manufacturer_legal_entity_as_printed Sungrow Power Supply Co., Ltd.