| ECU-1251TL-R23AA | ||
| Environment | Operating Temperature | -40~70 °C (-40~158 °F) |
| Environment | Relative Humidity | 5~95% RH (non-condensing) |
| Environment | Storage Temperature | -40~85 °C (-40~185 °F) |
| Expansion Function | SIM card slot | Nano SIM card |
| General | Grounding Protection | Chassis grounding |
| General | Programming Language | Linux C |
| General | Protocol | OPC-UA Client & Server, DNP3.0 Client & Server,IEC-60870-5-104 Master & Slave, IEC-60870-5-101Slave, Modbus RTU/TCP Master & Slave, BACNet/IPServer |
| Hardware | Certification | CE, FCC class A |
| Hardware | CPU | ARM® Cortex™ A9 |
| Hardware | Expansion | 1 x Full-size mPCIe slot |
| Hardware | LED Indicators | Power, LAN (Active, Link), Serial (Tx/Rx), Programmable |
| Hardware | Memory | 2 GB DDR3 |
| Hardware | OS Support | Linux |
| Hardware | Power Input | 10~30 VDC |
| Hardware | Storage | 16 GB eMMC |
| Hardware | Watchdog Timer | 1~255 s |
| I/O Interface | LAN Ports | 2 x 10/100 Mbps |
| I/O Interface | Power Connector | 1 x 3-Pin Terminal Block |
| I/O Interface | Serial Ports | 4 x RS-232/485 (Terminal Block) |
| I/O Interface | USB Ports | 1 x USB 2.0 |
| Mechanical | Dimension (W x H x D) | 140 x 30 x 96.5 mm |
| Mechanical | Enclosure | SECC |
| Mechanical | Form Factor | Passive Cooling and Front Accessible |
| Mechanical | Mounting | Wall, DIN-rail |
| Serial Communication | Baud Rate (bps) | 50 bps~115.2 kbps |
| Serial Communication | Data Signals | RS-232: TxD, RxD, GNDRS-485: Data+, Data- |
| Wireless Communication | Standard (Technology) | WIFI, LTE |
Advantech ECU-1251 V2 Industrial Communication Gateway with TI Cortex A9, 2 x LAN & 4 COM
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