Introducing the ACM-SM21E, a SMARC 2.1 SOM board packed with a multitude of useful features. With 2 USB 3.0 Type A ports, 2 RS485 ports, 2 DI ports and 1 HDMI 2.0 port, this board is capable of meeting your diverse needs. Additionally, the ACM-SM21E boasts a wide voltage input of 9-36V DC, making it adaptable to different power environments. You can also choose to expand with cellular or WLAN for higher connectivity requirements. Furthermore, the ACM-SM21E supports 4 PoE ports compliant with the IEEE 802.3af-2003 standard, delivering a maximum power of 15.4 watts per port, and features 1 Gigabyte Ethernet port. The ACM-SM21E is a feature-rich, high-performance SOM board suitable for various applications.
 I/O Connectors
 Acrosser Academy


Acrosser Youtube   Acrosser Twitter   Acrosser Facebook   
● Support SMARC 2.1
● 2 x USB 3.0 type A, 2 x RS485, 2 x DI
● 1 x HDMI 2.0
● 9-36V DC, wide-range power input
● Optional Expansion for Cellular / WLAN
● 4 x PoE support compliant with IEEE 802.3af-2003 standard, and delivers a maximum power of 15.4 watts per port.
● 1 x Gigabyte ethernet
Acrosser Youtube   Acrosser Twitter   Acrosser Facebook   
 Cellular  3G/4G/LTE, USB Signal
 Wireless LAN  WiFi 802.11 b/g/n, PCIe signal
 LED indicators  6 x LED indicators
 Power Supply
 Power Requirement  9-36 VDC, 2-pin terminal block
 Power Consumption  TBD
 Environmental and Mechanical
 Dimension  185mm * 130mm
 Weight  TBD
 Operating Temp.  -4 °F ~ 131 °F (-20 °C ~ 55 °C)
 Storage Temp.  -40 °F ~ 176 °F (-40 °C ~ 80 °C)
 Operating Humidity  10% ~ 95% relative humidity, non-condensing
 Serial Port  2 x RS-485, terminal block
 Ethernet  1x 10/100/1000 Mbps, auto MDI/MDI-X, RJ-45
 4 x 10/100 Mbps PoE IEEE 802.3af-2003 (15,4W) PSE, auto MDI/MDI-X, RJ-45
 DI  2 X DI (Wet contact ,sink)
 Low input voltage < +8V
 High input voltage +9V ~ +31.2V
 USB  2 x USB 3.0, Type A
 1 X Micro USB (Debug)
 Display  1 x HDMI 2.0
 Other Interface  1 x Micro-SD slot
 1 x Nano SIM card slot
 Expansion Slot  1 x mPCIe slot (USB signaling for 4G/LTE module)
 1 x mPCIe slot (PCIe & USB signaling for WLAN module)
 Regulations  CE, FCC
 Ordering Information
 ACM-SM21E1  2xRS485, 4x 10/100Mbps ethernet with POE, 1x Giga ethernet, 2x DI, 9-36 VDC

 Specifications are subject to change without notice.

Acrosser Youtube   Acrosser Twitter   Acrosser Facebook   
 Dimension and Drawing

Related News

Related Products