Audited Supplier
BL121
Adjust
Open-Loop
Linear
Continuous
protocol conversion
RoHS, CCC, ISO: 9001, CE
New
Non-Customized
support
support
support
support
support
Price Contacts
DC 9~36V
2CH RS485 or RS232
Client mode
SMA
Static IP/DHCP
Plastic
support
Open, WPA, WPA2
2400bps-115200bps
BLIIOT
Box
110*83*30mm
China
8517629900
Product Description
Modbus to OPC UA Industrial Protocol Gateways BL121
Item No.: BL121
BLIIoT BL121 Industrial Protocol Gateways get data from your Modbus RTU or Modbus TCP based devices to your OPC UA clients.
- Basic Version: 2 Serial Ports: BL121
- P Version: 6 Serial Ports: BL121P
Downlink Supports Modbus RTU Master, Modbus TCP Master
Uplink Supports OPC UA
Supports SNMP V1/V2
Supports transparent transmission
RJ45 Ethernet ports
RS-485/232 serial ports
Supports OpenVPN
Supports 4G communication
Supports routing functions and cascading switch
Supports remote configuration and firmware upgrade
Uplink Supports OPC UA
Supports SNMP V1/V2
Supports transparent transmission
RJ45 Ethernet ports
RS-485/232 serial ports
Supports OpenVPN
Supports 4G communication
Supports routing functions and cascading switch
Supports remote configuration and firmware upgrade
All BL12x series gateways support 4G/WIFI/GPS/, and the number of serial ports can be selected from 2 serial series or 6 serial ports. The selection table is shown in Table 1 below.
| Model | WAN | LAN | COM(RS485/RS232) | WiFi | 4G | GPS |
| BL121 | 1 | 1 | 2 | × | × | × |
| BL121L | 1 | 1 | 2 | × | √ | × |
| BL121LG | 1 | 1 | 2 | × | √ | √ |
| BL121W | 1 | 1 | 2 | √ | × | × |
| BL121P | 1 | 1 | 6 | × | × | × |
| BL121PL | 1 | 1 | 6 | × | √ | × |
| BL121PLG | 1 | 1 | 6 | × | √ | √ |
| BL121PW | 1 | 1 | 6 | √ | × | × |
Table 1
For opc ua gateways, bliiot offers other downstream protocol to OPC UA gateway options as listed in Table 2 below.
Table 2
| OPC UA Gateway | Model | Downlink Protocol |
| Uplink Protocol: OPC UA | BL121 | Modbus RTU,Modbus ASCII,Modbus TCP |
| BL121PN | Profinet | |
| BL121EC | EtherCAT | |
| BL121EP | Ethernet/IP | |
| BL121CK | CC-LINK,OPC UA | |
| BL121CN | CANOPEN JAE1939 DeviceNet | |
| BL121PK | Power Link | |
| BL121PL | S7-200,S7-200SMART,S7-300,FX1S ,FX2N,FX3S,FX3U,FX5U,CJ/CS/CP/CP1H/CP1L series,PLC Protocols | |
| BL121NC | Various CNC protocols | |
| BL121AC | Various air conditioning protocols | |
| BL121DT | DLT645,IEC104 | |
| BL121EN | IEC61850 | |
| BL121DN | DNP3.0 | |
| BL121BN | BACnet MSTP,BACnet/IP | |
| BL121LK | Lonworks | |
| BL121KN | KNX | |
| BL121ML | Modbus RTU,Modbus TCP,DLT645,IEC104,BACnet,Lonworks,IEC61850 |
Table 2
| Parameter | Description | |
| System | Processor | Clock speed 300Mhz |
| Storage | 128MB | |
| Flash memory | 64MB | |
| Power Supply | Input voltage | DC 9~36V |
| Power consumption | Normal: 85mA@12V, MAX: 117mA@12V | |
| Wiring | Anti-reverse connection | |
| Ethernet Ports | Specification | 2CH RJ45, 10/100Mbps, adaptive MDI/MDIX |
| Protection | ESD: ±6kV(Contact), ±8kV(Air) EFT: 1kV, 5kHz | |
| Serial Ports | QTY | 2CH RS485 or RS232 |
| Baud Rate | 2400bps-115200bps | |
| Data Bit | 7, 8 | |
| Parity Bit | None, Even, Odd | |
| Stop Bit | 1, 2 | |
| Protection | ESD: ±6kV(Contact), ±8kV(Air) EFT: 1kV, 5kHz | |
| USB Ports | QTY | 1CH program downloading, 1CH program debugging |
| Specification | Micro USB OTG | |
| Protection | Over Current Protection | |
| WiFi(Optional) | Antenna QTY | 1 |
| Antenna type | SMA | |
| Protocol | 802.11a/b/g/n(mixed) | |
| Mode | Client mode | |
| Signal path | 2.4G Channel 1 - 13, 5G Channel 36 - 165 | |
| Security | Open, WPA, WPA2 | |
| Encryption | AES, TKIP, TKIPAES | |
| Speed | 150Mbps(Max) | |
| Transmission distance | Outdoor open area, up to 20 meters | |
| SSID | Support | |
| Indicator | PWR | Always on when device powered on Off when device lose power |
| RUN | Flickering when system running Off when system shutdown | |
| LINK | Flickering when Ethernet communication; Always on when WiFi communication, OFF when Ethernet, WiFi are all disconnected. | |
| Software | Internet Protocol | IPV4, TCP/UDP, DHCP, DNS |
| IP Retrieving | Static IP/DHCP | |
| Transmission | Support Transparent Transmission | |
| DNS | Support Domain Name Resolution | |
| Configuration | PC configuration software, support WIN XP, WIN 7, WIN 8 and WIN 10 | |
| Internet Cache | Transmitting: 8Kbyte; Receiving: 8Kbyte | |
| Login Package | Support custom login package | |
| Heartbeat Package | Support custom heartbeat package | |
| Safety Certification | MTBF | ≥100,000 hours |
| EMC | EN 55022: 2006/A1: 2007 (CE &RE) Class B | |
| IEC 61000-4-2 (ESD) Level 3 | ||
| IEC 61000-4-4 (EFT) Level 3 | ||
| IEC 61000-4-5 (Surge)Level 3 | ||
| Others | CE, RoHS, FCC | |
| Environment | Working | -40~55ºC, 5~95% RH |
| Storage | -40~70ºC, 5~95% RH | |
| Others | Shell | Plastic |
| Dimension | 30mm×83mm×110mm(LxWxH) | |
| IP Grade | IP30 | |
| Net Weight | 133g | |
| Installation | DIN-Rail Mounting, Wall-Mounting |
Box &Shipping by air, land ,sea
Start Your Digital Transformation with BLIIoT
Founded in 2005, Beilai Technology is an innovative manufacturer dedicated to the development and manufacturing of Industrial IoT, Industrial Edge Computing, Industrial Automation Data Acquisition and Communication devices. Beilai is the pinyin of barium-rhenium in Mandarin.
Barium is a lively element, and rhenium is the last element discovered by human beings.
The meaning of barium-rhenium is to be brave in innovation and explore the most cutting-edge technology.
Beilai-Original&Reliable IoT Products Manufacturer
Beilai offer partners with a wide range of hardware including IIoT Gateways, Protocol Converters, Distributed I/O System, Ethernet I/O Modules, Remote I/O, ARM Industrial Computer, 4G IoT M2M RTU, 4G Edge Router, Remote Battery Measurement Module, Cellular SMS Controller, Network Fault Monitoring Alarm, Cellular Gate Opener, OEM and ODM services.
