UNO-1251G User Manual
2
1.1
Introduction
The UNO-1251G is an Industrial IoT DIN-rail gateway. This gateway features dual
LAN ports & expansible Wi-Fi/3G connectivity. There are also some user friendly
design elements such as: a programmable OLED display to indicate the system sta-
tus; and a front accessible microSD card/micro SIM slot. With WebAccess/HMI sup-
port, it is compatible with 450 types of PLC, controllers & I/O devices. User can easily
access UNO-1251G through mobile devices by VNC. It is the ideal solution for auto-
mation control as a cloud enabled HMI platform.
1.2
Specifications
General
Certification
CE, FCC, CCC, BSMI, UL
Dimensions ( W x D x H ) 50 x 90 x 100 mm (1.97" x 3.54" x 3.94")
Form Factor
Micro Size
Enclosure Aluminum
Housing
Mounting DIN-rail
Weight (Net)
0.4 kg (0.88 lbs)
Power Requirements
10~36 VDC
Power Consumption
5.3W(Typical), 20W(Maximum)
OS Support
WEC7 / Embedded Linux (kernel v2.6.37)
System Hardware
Processor
RISC 32 bit, 600 MHz (ARM® Cortex™-A8)
Backup Memory
FRAM 128KB
Memory Onboard
DDR2 256MB 166MHz (Optional 512MB)
LED Indicators
LEDs for Power(PWR), COM1~3(Tx/Rx) and
CAN(Tx/Rx)
Storage Bootloader and image:
1 x microSD 1G (Built-in) (SDHC)
External storage:
1 x microSD card slot (SDHC)
Expansion
1 x Full-size mPCIe slot (USB2.0 signal only)
I/O Interfaces
Isolated Serial Ports
1 x RS485, terminal block, auto direction control,
300~115.2k bps
1 x RS422/485, terminal block, auto direction control
(RS-485), 300~115.2k bps
1 x RS232, DB9, auto flow control 300~115.2k bps
CAN
CANbus, version 2.0A/B compliant (terminal block,
10k~500k bps)
LAN Ports
2 x RJ45, 10/100 Mbps
USB Ports
1 x USB 2.0
Power Connector
1 x 4 Pin, Terminal Block , supports dual power input
Grounding Protection
Chassis Grounding
SIM
1 x Micro SIM card slot
Environment
Operating Temperature
- 20 ~ 60°C (-4 ~ 140°F) @ 5 ~ 85% RH
Storage Temperature
- 40 ~ 85°C ( -40 ~ 185°F)
Relative Humidity
10 ~ 95% RH @ 40°C, non-condensing