Hardware

• Memory

  ECU-1251-R10AAE	DDR3L 256MB
  ECU-1251TL-R10AAE	DDR3L 256MB

• Watchdog Timer

  ECU-1251-R10AAE	Yes
  ECU-1251TL-R10AAE	Yes

• Real-time Clock*

  ECU-1251-R10AAE	Yes
  ECU-1251TL-R10AAE	Yes

• Storage

  ECU-1251-R10AAE	1GB Micro-SD card for system storage
  ECU-1251TL-R10AAE	1GB Micro-SD card for system storage

• CPU

  ECU-1251-R10AAE	TI Cortex A8, 800MHz
  ECU-1251TL-R10AAE	TI Cortex A8, 800MHz

• Indicators*

  ECU-1251-R10AAE	LEDs for Power, LAN(LINK, ACT),Serial (Tx, Rx), Programmable
  ECU-1251TL-R10AAE	LEDs for Power, LAN(LINK, ACT),Serial (Tx, Rx), Programmable

General

• Power consumption (typical)*

  ECU-1251-R10AAE	2.4W @ 24VDC
  ECU-1251TL-R10AAE	2.4W @ 24VDC

• Certification*

  ECU-1251-R10AAE	CE, FCC
  ECU-1251TL-R10AAE	CE, FCC

• Mounting*

  ECU-1251-R10AAE	Wallmount, DIN-rail
  ECU-1251TL-R10AAE	Wallmount, DIN-rail

• Power Requirement*

  ECU-1251-R10AAE	10 ~ 30 VDC
  ECU-1251TL-R10AAE	10 ~ 30 VDC

Communications

• Ethernet Port*

  ECU-1251-R10AAE	2 x 10/100 Base-T RJ-45 ports
  ECU-1251TL-R10AAE	2 x 10/100 Base-T RJ-45 ports

• Serial Port Speed*

  ECU-1251-R10AAE	RS-232/RS-485: 50 ~ 115.2 kbps
  ECU-1251TL-R10AAE	RS-232/RS-485: 50 ~ 115.2 kbps

• USB Ports*

  ECU-1251-R10AAE	1 x USB 2.0
  ECU-1251TL-R10AAE	1 x USB 2.0

• Wireless (Optional)*

  ECU-1251-R10AAE	Interface: 1x Mini-PCIe (Full-size);Type:WIFI/3G/GPRS/4G;Signal: USB
  ECU-1251TL-R10AAE	Interface: 1x Mini-PCIe (Full-size);Type:WIFI/3G/GPRS/4G;Signal: USB

• Isolation Protection*

  ECU-1251-R10AAE	3,000 VDC
  ECU-1251TL-R10AAE	3,000 VDC

• Serial Ports*

  ECU-1251-R10AAE	4 x RS-232/485
  ECU-1251TL-R10AAE	4 x RS-232/485

Environment

• Humidity*

  ECU-1251-R10AAE	5 ~ 95%, non-condensing
  ECU-1251TL-R10AAE	5 ~ 95%, non-condensing

• Operating Temperature

  ECU-1251-R10AAE	-40 ~ 70°C (-40~158°F)
  ECU-1251TL-R10AAE	-40 ~ 70°C (-40~158°F)

• Storage Temperature

  ECU-1251-R10AAE	-40 ~ 85°C ( -40 ~ 185°F)
  ECU-1251TL-R10AAE	-40 ~ 85°C ( -40 ~ 185°F)

Software*

• Configuration

  ECU-1251-R10AAE	N/A
  ECU-1251TL-R10AAE	Advantech TagLink Studio

• OS Support

  ECU-1251-R10AAE	RT-Linux 3.12
  ECU-1251TL-R10AAE	RT-Linux 3.12

• Programming

  ECU-1251-R10AAE	Linux C
  ECU-1251TL-R10AAE	Linux C

• Protocols

  ECU-1251-R10AAE	N/A
  ECU-1251TL-R10AAE	Modbus, IEC-60870-101(master)/ 104(slave)

System*

• Node ID

  ECU-1251-R10AAE	8-bit
  ECU-1251TL-R10AAE	8-bit

• SD Slot

  ECU-1251-R10AAE	1 x Micro-SD slot
  ECU-1251TL-R10AAE	1 x Micro-SD slot