Datasheet
Hardware Specification
Product Spec Table
| Category | Description | |
|---|---|---|
| MCU | ARM Cortex-M3 Core | W55MH32 1. 32-bit Arm® Cortex®-M3 Core 2. 216MHz maximum frequency 3. Flash: 1024KB 4. 96K bytes of SRAM |
| Hardwired TCP/IP Core | 1. 8 independent Sockets 2. SRAM for socket: 32KB 3. TCP/IP Protocols: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE | |
| Serial | Interface | WIZ-DTU: RS232 & RS485 |
| Signal | RS322: TXD, RXD RS485: RS485(A), RS485 (B) | |
| Parameters | 1. Parity: None, Odd, Even 2. Data bits: 7, 8 bit 3. Flow control: None | |
| Baud Rate Speed | 1200 bps to 1,152,000 bps | |
| Dimension | L x W x H | WIZ-DTU: 82.2 mm x 56.6mm x 23.40mm |
| Connector type | WIZ-DTU: Terminal blocks | |
| Input Voltage | WIZ-DTU: DC 9 - 24 V | |
| Temperature | -40℃ ~ 85℃ (Operation), -50℃ ~ 95℃, 5 ~ 95% (Storage range) |
WIZ-DTU Dimension
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WIZ-DTU Pin Description
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Interface Pin Assignments
| Port | Type | Description |
|---|---|---|
| 9 - 24 V DC | Power supply | The main power support for WIZ-DTU |
| Reset | Reet Button | Reset button to reset or factory reset the module. Factory reset required to hold the button for 3 seconds |
| RJ45 | Ethernet | Ethernet Port for WIZ-DTU |
| 9 - 24V | Power Supply | Alternative Power supply for WIZ-DTU |
| GND | Power GND | Common ground for WIZ-DTU |
| RXD | Serial Port 1 | 3.3V TTL serial port 1 receive pin. |
| TXD | Serial port 2 | 3.3V TTL serial port 2 transmit pin. |
| RS485(A) | RS485 | RS485 A line |
| RS485(B) | RS485 | RS485 B line |
Electrical Characteristics
Operating Conditions
The following tables show the voltage and current under 25 °C environment
| Symbol | Parameter | Module | type | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Vin | Module Voltage | WIZ-DTU | Voltage Input | 9 | 12 | 24 | V |
| Iin | Module Current | WIZ-DTU | Current Input | 40.0 | 80.0 | 107.0 | mA |
| - | Module Current | WIZ-DTU | Standby Current | - | 78 | - | mA |
| - | Module Current | WIZ-DTU | Normal communication | - | 80 | - | mA |