ROBUSTEL R1511-4L-A05NA-B Dual Ethernet Router






- Model: R1511-4L-A05NA-B
ROBUSTEL R1511-4L-A05NA-B FEATURES
- Serial Port: RS485
- Country/Region: North America
- FCC, IC, PTCRB, AT&T, Verizon Certification
- Modbus RTU to Modbus TCP Gateway built-in
- Ethernet, Wifi, and 4G internet connection options with auto-failover
- Free cloud management platform – RCMS
- Fully programmable Linux environment with excellent SDK Documentation
- RobustVPN provides a fixed IP address on ANY SIM card
- Full SMS control for diagnosis and recovery from data network problems
- Very small footprint for space-constrained applications
- Wall-mount and DIN-rail mounting options are available




ROBUSTEL R1511-4L-A05NA-B INTRODUCTION
Robustel’s R1511 router is a Dual Ethernet port (LAN + WAN) 2G/3G/4G/LTE router with advanced software functions at a very competitive price point. The R1511 is a sister product of the R1510 series offering a choice of (3-wire) RS232 or (2-wire) RS485 INSTEAD of the Digital Input and Digital Output found on the R1510 series. This means that RS232 and RS485 devices, including Modbus RTU equipment, can connect to the internet directly through the R1511 router. Ethernet port 0 can be independently configured as WAN, LAN1, or LAN2, and Ethernet port 1 as LAN1 or LAN2.
The R1511 has many unique software innovations including, but not limited to:
RobustVPN – innovative use of Open VPN tunneling to provide a fixed IP address on ANY SIM Card.
RCMS – Robustel’s Cloud management platform is essential for managing an estate of routers. The basic version is FREE.
Data Guard – critical ‘failsafe’ that stops unexpected data over usage within seconds of a threshold being breached.
Smart Reboot – essential backup solution for when your roaming SIM card doesn’t roam!
As an Authorized Distributor of ROBUSTEL, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy ROBUSTEL R1511-4L-A05NA-B Dual Ethernet Router online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the R1511-4L-A04JP-B and R1511-4L-A05NA-A models in the ROBUSTEL R1511 Series.
ROBUSTEL R1511-4L-A05NA-B CERTIFICATIONS
3G Modem : Interface | |
SIM card slot | 1 Mini SIM (2 FF) |
Ethernet Ports | 2 x 10/100 Mbps, 2 x LAN or 1 x LAN + 1 x WAN |
USB | - |
Digital Input and Output | - |
Serial port | 1 x RS485 |
Alert Output | - |
Cellular Standards | No |
Band Options | 4G: LTE FDD: B2/B4/B5/B12/B13/B14/B66/B71, 3G: WCDMA: B2/B4/B5 |
Cellular Antenna Connectors | SMA-K |
WLAN Standards | 802.11 b/g/n, supports AP and Client modes |
WLAN Antenna Connector | RP-SMA-K (External antenna) |
GPS Antenna Connector | No |
3G Modem : Radio specifications | |
Radio Connection type | No |
Maximum data transfer speed of 2G | - |
Maximum data transfer speed of 3G | - |
Maximum data transfer speed of 4G | - |
WiFi Radio Frequency | No |
3G Modem : Software Specifications | |
VPN | IPsec, OpenVPN, GRE, Wireguard |
Firewall | DMZ, anti-DoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control |
Management | Web, CLI, SMS |
Routing Redundancy | - |
Time Management | - |
3G Modem : Standards and protocols | |
Protocols | PPPoE, TCP, UDP, DHCP, NAT, DNS, NTP, SMTP, Telnet, VLAN, SSH2, DDNS, etc. |
3G Modem : Features and capabilities | |
Send and receive SMS | Yes |
3G Modem : Security | |
Security and Encryption | WEP, WPA, WPA2, WPA3/64/128 AES, TKIP |
Authentication | - |
3G Modem : Power Requirements | |
Power Connector | 2-pin 3.5 mm female socket |
Power Consumption (Output Adapter) | Idle: 100mA @12 V, Data Link: 500mA (Peak) @12 V |
Input Voltage | 9 to 36 VDC |
POE Support | No |
Input Current | - |
Reverse Polarity Protection | No |
3G Modem : Buttons | |
Power button | No |
Reset | 1 x RST |
3G Modem : LED Indicators | |
MTBF | - |
Operating mode | Cellular VPN Router |
LED Indicators | 1 x RUN, 1 x MDM, 1 x USR, 1 x RSSI, 1 x WLAN |
3G Modem : Physical Characteristics | |
Dimensions | 91.5 x 91.5 x 31.5 mm |
Installations | Desktop, wall mounting, and 35 mm DIN rail mounting |
Housing | Plastic |
Weight | 150 g |
Operating Temperature | -25 to 70 °C |
Storage Humidity | - |
Storage Temperature | -40 to 85 °C |
Type of Use | Environmental |
Standards and Certifications | EMI, EMS, FCC, IC, PTCRB, AT&T, Verizon |