Gridwiz OCPP Modem
OCPP Modem for EV Charger
The Gridwiz OCPP Modem is a dedicated communication module optimized for electric vehicle chargers. It supports data transmission via Ethernet and is fully compliant with the OCPP 1.6 standard.
| Item | Description |
|---|---|
| CPU | Dual-Core ARM Cortex-A7 |
| Memory | 256Mbyte DDR3 SDRAM |
| Interface (EVSE) |
2 x RS-232: Configuration / Application - Baud Rate: 115200 bps - Type: AT Command / Modbus |
| Interface |
1 x Ethernet: 10/100M (RJ45) 2 x LED Indicators - RED: Power - Green: Status 1 x Reset Pin |
| Input | 5V (±0.5V) |
| Power consumption | 1.15W (Typ.) / 2.5W (Max) |
| Operationing Temp. | -40℃ ~ 85℃ |
| Dimension | 74 × 72 × 20 (W x L x H, mm) |
| Weight | 40g |
| Materials | ABS |
| Certification | KC, CE, FCC, RoHS |
OCPP Modem
The Gridwiz OCPP Modem is a dedicated solution for managing OCPP (Open Charge Point Protocol) communication between an EV charger and a Charging
Station Management System (CSMS).
It independently handles all complex communication processes, significantly reducing the processing load on the charger's main system.

Key Features
With the OCPP Modem, charging service operators can manage their infrastructure more efficiently, ensuring reliable service delivery and seamless implementation of the latest features.
- System Architecture & Cost
Optimized system resources for a cost-effective board architecture. - Compliance & Longevity
Future-proof compliance with evolving standards, no hardware revisions required. - Development Lifecycle
Maximized development efficiency for an accelerated time-to-market.