★Meta-ME20A&Meta-ME21A&Meta-ME22A
- Product Code: ★Meta-ME20A&Meta-ME21A&Meta-ME22A
Overview of Characteristic
Cortex-M3 MCU with 2MB Flash and 128KB SRAM Use FreeRTOS Operation System Support TCP/IP/Telnet /Modbus TCP Protocol Support RS232/RS485 To 10/100M Ethernet Conversion, Serial Speed Up to 460800 bps Support 10/100M Ethernet Auto-Negotiation Support Webpage Easy Configuration or PC IOTService Tool Support Security Protocol Such As TLS/AES/DES3 Support Heartbeat and Resister Packet Function Support Webpage OTA Wireless Upgrade Support Industrial Temperature: -40 to +85˚ C Wide DC Input 9~36VDC Meta-ME20A，Meta-ME21A，Meta-ME22A：9～36VDC Size: 82.15mm x 35mm x 23.4mm (L x W x H)
| StorageTemp. | -45 ~ 105°C， 5 ~ 95% RH |
| Processor | Cortex-M3 |
| Basic Frequency | 96MHz |
| Flash | 2MB |
| SDRAM | 128KB |
| Operating System | FreeRTOS |
| Ethernet | 1 |
| Interface Standard | 10/100M Base-T Auto-Negotiation |
| Network Protocol | IP，TCP，UDP，DHCP，DNS，HTTP Server/Client，ARP， AutoIP， ICMP， Telnet，NTP， Modbus TCP |
| Security Protocol | TLS 1.2 AES 128Bit DES3 |
| Port Number | Meta-ME20A：1 RS232 Meta-ME21A：1 RS485 Meta-ME22A：1 3.3TTL |
| Data Bits | 5，6，7，8 |
| Stop Bit | 1，2 |
| Check Bit | None，Even，Odd |
| Baud Rate | TTL：600 bps~460800bps |
| Flow Control | No Flow Control Half Flow Control(RS485) Software Xon/ Xoff flow control |
| Configuration | Http Web Configuration Customization of HTTP Web Pages |
| Size | 82.15 x 35x 23.4 mm |
| Input Voltage | 9~36VDC |
| Power | <400mW |
| Network Transformer | Integrated |
| Work Temp. | -40 ~ 85°C |
- User Guide
-
IOT_Device_Series_Software_Funtion_20250328
[ Download Times:
54179 , Date Update: 2025-09-01 16:47:47 ] -
PE1X_EE1X_HF51XX_Eport_Operation Guide_20200402
[ Download Times:
18305 , Date Update: 2025-09-01 16:42:49 ] -
Mate-ME2XA User ManualV1.0(20250613)
[ Download Times:
100 , Date Update: 2025-09-01 16:48:22 ]