Datasheet

www.moxa.com
3
UC-3121
Specifications
Computer
CPU Armv7 Cortex-A8 1 GHz
DRAM 512 MB DDR3
Supported OS Linux Debian 9 kernel 4.4 (Moxa Industrial Linux)
Storage Pre-installed 4 GB eMMC
Storage Slot SD slots x 1 for UC-3111 Series only
Computer Interface
Ethernet Ports Auto-sensing 10/100 Mbps ports (RJ45 connector) x 2
Serial Ports UC-3101/3121 Series: RS-232/422/485 ports x 1, software-selectable (DB9)
UC-3111 Series: RS-232/422/485 ports x 2, software-selectable (DB9)
USB 2.0 USB 2.0 hosts x 1, type-A connectors
Cellular Antenna Connector SMA x 2
Wi-Fi Antenna Connector RP-SMA x 2 for UC-3111/UC-3121 Series only
SIM Format Nano
Number of SIMs 2
Console Port RS-232 (TxD, RxD, GND), 4-pin header output (115200, n, 8, 1)
Ethernet Interface
Magnetic Isolation Protection 1.5 kV (built-in)