High-performance Industrial Cellular Routers

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InRouter901L Embedded Industrial LTE Cat 1 Router
Low Power, High Performance, Optimized Cost for M2M/IoT Applications

The InRouter901L is an embedded industrial router developed with the latest 4G LTE Category 1 technology, which provides low-power, low-bandwidth communications that can enable a wide range of devices to be connected over the LTE cellular networks, e.g. meters, on-battery sensors, etc. The Cat 1 router provides a low-cost and easy-to-deploy solution for OEMs to integrate cellular connectivity.


Overview Applications Specifications Documentation Part Numbers
Low Power, High-performance                

With downlink and uplink peak rates of 10Mbps and 5Mbps, the LTE Cat 1 router can deliver high performance, low-power communications for a wide range of IoT applications.


● 4G cellular module plus 1 Ethernet port, to ensures always-on connection                 

● Cortex-A8 processor and 128MB memory, meeting for demanding applications                

● Ideal for low data applications such as smart metering, distributed energy resources (DERs) connection and etc.


Embedded Industrial LTE Cat 1 Router-InHand Networks_1.png       
Easy Integration                

The InRouter901L embedded router features a compact form factor, meaning easy integration and a short time-to-market to embed cellular connectivity in customer devices.

● Compact easy-to-embed form factor, dimension 45.2 x 106.9 x 11.9mm                

● A low-cost and easy-to-deploy solution for OEMs                

Embedded Industrial LTE Cat 1 Router-InHand Networks_2.png        
Fast Large-scale Network Deployment

Advanced software functions like OSPF dynamic routing and DMVPN will greatly facilitate device networking in large-scale IoT applications.

● RIP, OSPF, automatically update whole network routes, enabling fast large-scale deployment

● DMVPN for easy building of large mesh VPNs

● Standard SNMP, and InHand Device Manager platform for enhanced management of cellular networks devices  

● CLI and user-friendly Web configuration 

Embedded Industrial LTE Cat 1 Router-InHand Networks_3.png
Highly-reliable Communication

Like the other InRouters, the new InRouter901L provides highly-reliable communications. The high-reliability multi-layer link detection and recovery mechanish can maintain continuous connection between remote devices and data center.

● Multi-layer auto link detection and recovery: PPP layer, network layer and VPN tunnel

● Hardware watchdog, auto recovers from device faults to maintain high availability

Embedded Industrial LTE Cat 1 Router-InHand Networks_4.png
Data Security

Comprehensive protections of data security include VPN, firewalls and multi-level user authorization.

● Support GRE, DMVPN, L2TP, OPEN VPN and CA to safeguard data transmission security

● SPI, ACL, DoS defense, Ping blocking, attack defense, IP/MAC binding and other firewall protections

● AAA, TACACS, Radius, local authentication, and multi-level user authorization for access security  

Embedded Industrial LTE Cat 1 Router-InHand Networks_5.png
InRouter901L Software Specifications
Internet Connection                     
Internet Access                    Support Public,  Private network 
Access Authentication  



LTE Cat 1                       

LAN                        ARP, Ethernet                                               

Ping,Traceroute,DHCP Server/Relay/Client, DNS Relay, Dynamic DNS, Telnet, SSH, HTTP, HTTPS,  TFTP, FTP, SFTP

IP Routing          

Static Routing, RIP,  OSPF, IGMP Proxy                                           

Multi Level Authority  

Two level authority:  Full Authority and Read-Only User                        


Local Authentication, Radius, TACACS+  LDAP                        

Firewall          SPI,  Anti-DoS Attack  

Filtering Multicast,  

Ping package,        

Access Control List (ACL)   


Port Mapping,    

Virtual Server  

Data Security  

GRE, L2TP,  IPSec,                        

DMVPN, OpenVPN                        

CA Certificate          PEM, PKCS12, SCEP                    

Anti-ARP, DMZ,                        

MAC Filtering                        

Link Detection &  Auto-Recovery  

Various Heartbeat Package,                        

Auto-recover from Failure                        



Auto-recover from Failure     

Bandwidth Management Limiting max.bandwidth                    
Multilevel Priority 




Network Management 

Via HTPP, HTTPS, Telnet, SSH                        

Firmware Upgrade 

WEB, Serial Port,TFTP,      

FTP, SFTP server,      

and InHand Device Manager   

Log   Local or remote log  

Important Log Backup   

in Flash Memory     

On-Demand Dial Up 

Activate by data/SMS, 

Scheduled Online/Offline 


SNMP v1/v2c/v3,                        

InHand MIBs; SNMP Trap                        

InHand Device Manager  Centralized mgmt.                



Multilevel Authority   Multiple Levels of User Authority                    
Diagnostic          Ping, Traceroute, Sniffer Tools                    
InRouter901L Hardware Specifications
Ethernet Ports 1* 10/100Mbps Fast  Ethernet Port without magnetics, LAN
Serial Port   1  Serial Ports, 3.3V TTL   
2.54mm connector    
Serial  signal: TXD, RXD, GND    
Console   TTL UART: TXD, RXD,  GND 2.54 mm connector holes on Board 
SIM Holder  1.8V/3V, 2FF, Flip type  SIM card holder  
Reset  Reset button to reset all  configuration to default 
Antenna2 * U.FL socket for  LTE MAIN and DIV    
Installation      Embedded to  customer’s board  
Dimension (mm)  45.24 x 106.88 x  11.90   
Housing        PCB  
Cooling        No fan  
Weight        50 g    
Power Supply  1.8A @ 3.3V DC 
Power Interface 2.54mm connector 
Standby      1.0A @ 3.3V DC
Working     1.1A @ 3.3V DC  
Peak        1.8A  @ 3.3V DC  
Humidity   5 ~ 95% relative  humidity (noncondensing) 
Storage  -40 ~ 85℃   
Working     -25 ~ 70℃ 
LED Indicators  

3 LEDs for Cellular Signal Strength   

Approvals and  Compliance   Verizon Wireless
Warranty    3 years  
InRouter901L(embedded) Specifications
User Manual/Quick Guide
Product Flyer
Python Programming
Product Certification
Application Notes
Development Guides
Docker SDK
Python SDK
Python APP Packages
Python APP Source
SDK for 3rd Party IoT Clouds
Configuration Tools
PGP Public Keys
Part Numbers        


W=cellular networks MNN=cellular module

Part Number   
FS31: LTE-Bands 4, 13(1700/2100 AWS, 700)     FS31: LTE-Bands 4, 13(1700/2100 AWS, 700)    
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