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1 Port RS485 Ethernet Device Servers $45.00
2 x RS232/RS485 Ports $58.00
4 x RS485 Ports $95.00
RS232/RS485 $41.00
2xRS232/RS485/RS422 $61.00
Serial to 4G LTE Modem $77.00
RS232/485 to 4G | WAN/LAN | APN/VPN $126.00
Rs485 to cellular modems $77.00
TI Cortex M0 Processor $10.00
TI Cortex M0 Processor $11.00
TI Cortex M4 Processor $19.00
TI Cortex M4 Processor $19.00
Pin Type $11.00
Dual UART to Ethernet Module $19.00
SMD Type $10.00
3 UART TTL Ports $19.60
Product Name:High Performance Edge IoT Gateway
The USR-M300 is an industrial-grade edge computing IoT device with modular design, so users can expand IO as needed. This device comes with powerful edge computing capabilities, which can reduce cloud-end computing resources, and reoport data to Cloud platform actively. It can access the Internet via Ethernet port, ADSL and LTE cat4 cellular network to achieve easy network deployment.
Multiple Internet access methods is offered: Global frequency LTE 4G/3G
& Ethernet port & ADSL.
Router fucntion is supported: Routing, VPN and firewall.
PUSR offers two sub-model products for selection. Customers can choose the model according to the actual application scenarios.
Powerful Chipset: Dual-core professeor, the main frequency is up to 1.2GHz, Linux systom.
Parallel Acquisition: Actively collect data from serial ports, network ports, and I/O devices at the same time, with up to 2000 data collection points.
Flexible Reporting: Users can set reporting conditions and select reporting channels based on your requirements.
Alarm Function: Discover exceptions on the gateway in real time, so that users can fix the exceptions quickly to avoid economic losses.
Support graphical programming (Node-RED) to quickly develop edge computing functions to meet unique functional requirements.
Suitable for a variety of industrial IoT scenarios, supporting Modbus RTU/TCP protocol conversion and other popular PLC common protocols.
Modular design, uses can expand different types of IO modules: DI, DO, AI, AO, IO.
Easily slide to achieve quick access to the IO expansion machine, to meet the needs of more scenarios.
Level 3 EMC protteciton, IEC6000.
Wide power input range: DC12~24V.
Wide operating temperature: -25~75℃.
Installation: Wall mounting & Din-rail mounting.
Supports quick access to PUSR Cloud, Alibaba Cloud and AWS.
Supports standard MQTT and TCP protocols.
It can also quickly connect to public cloud platforms such as ThingsBoard and Azure.
Serial Ports: 1*RS232/485, 1*RS485.
Ethernet Ports: 1*WAN/LAN, 1*LAN.
IO: 2*DI, 2*DO, 2*AI(Current).
Power Supply: DC 9~36V.
Antenna: SMA-female.
Reload: In the case of forgetting the parameters, long press to restore the factory settings.
Specification | |
Power supply | |
Power input | DC 9~36V |
Working current | -- |
Serial port | |
No. |
2*serial port
Serial port 1: RS232/485
Serial port 2: RS485 |
Band rate | 600~230400bps, user-defined baud rate is supported |
Data bits | 7, 8 |
Stop bits | 1, 2 |
Parity | None, Even, Odd |
IO interface | |
DI | 2*DI, 0 - 2 V detected as logic low, 9 - 36 V detected as logic high |
DO |
2*Relays,
DC contacts rating @R(at resistive load)10A / 28V DC
AC contacts rating @R(at resistive load)10A / 277V AC,NO
AC contacts rating @R(at resistive load)5A /250V AC, NC |
AI | 2 x Analog input 4-20mA |
Physical characteristics | |
Dimension | 79.6x 58 x110 (mm) |
Housing | ABS housing, IP30 protection |
Installation | Din rail mounting, wall mounting |
EMC protection | |
ESD | IEC61000-4-2,Level 3,class B,contact 6KV,air 8KV |
Surge | IEC61000-4-5,Level 3,class B |
EFT | IEC61000-4-4,Level 3,class B |
Indicator | |
POW |
ON: Gateway is powered up
OFF: Gateway is not power up |
WORK | When the device is working properly, it blinks for 1s frequency |
NET |
Blinking when the wan connects to internet
OFF when there is no network |
DATA | Blinking when serial port is transmitting data |
DO status | Light on, the channel output is activated |
DI status | Light on, the channel is activated by input signal |
Network | |
Cellular | LTE Cat4, Global Frequency |
Ethernet |
1*WAN/LAN + 1*LAN
10/100 Mbps, compliance IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX |
Cellular | |
Frequency | TDD-LTE: B34/38/39/40/41 FDD-LTE: B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28/66 WCDMA:B1/2/4/5/6/8/19 GSM/EDGE:B2/3/5/8
|
SIM | 1*Micro SIM |
Antenna | 1*SMA-Female |
Software | |
Network Protocols | ICMP,IPv4,IP,ARP,TCP,UDP,DHCP,DNS,HTTP,MQTT,SNMP |
Configuration method | Built-in webpage |
Modbus Gateway | Modbus RTU/TCP protocol conversion |
Linkage control | Supported. Data collection points, DI, and AI can be used as trigger and executed by DO |
IP Routing | Static routing |
NTP | √ |
VPN | PPTP, L2TP, *OpenVPN |
SNMP | √ |
Others | |
Approvals | CE*, FCC*, ROHS* |
Monday to Friday 8:30-18:00 in Beijing time. Message us online for a quick response when we are on-work. Or you can leave a message. Our sales will contact you as soon as possible. You can get free technical support & professional support for your project on our technical support h.usriot.com. Get in touch with us via email at sales@usriot.com. We want to help with any questions you have.
We will deliver goods as soon as possible after we received the order. The order generated on weekend and holidays will be handled after back. We ship the goods with the following carriers TNT, DHL, FedEx, UPS, shipping agent.
We provide one year's warranty of modules and two year's warranty of cellular routers, cellular modems, serial device servers for any reason. If you believe the item is defective and under warranty, please submit a Return or Exchange request on the product's support page, or contact us at support@usriot.com.
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