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Supports Modbus RTU/Modbus TCP/Air Conditioning to OPC UA Protocol Gateway BL121AC for Energy Management

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US$ 42.55 - 49.64 MOQ: 1 Piece
Key Specifications
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Brand Name:
BLIIoT
Place of Origin:
China
Model Number:
BL121AC
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Shenzhen Beilai Technology Co., Ltd.
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen
Delivery Detail:
15 days

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Brand Name BLIIoT
Place of Origin China
Model Number BL121AC


PLC to OPC UA Protocol Translator BL121PO

Item No.: BL121PO
BLIIoT BL121PO gateway supports Siemens, Mitsubishi, Omron, Delta, and other PLC protocols converting to OPC UA Protocol.

Air Conditioning to OPC UA Protocol Translator BL121AC

Item No.: BL121AC
BLIIoT BL121AC protocol gateway supports Air Conditioning Protocols converting to OPC UA protocol.

Downlink Supports Modbus RTU, Modbus TCP, air conditioning protocols
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
BL121AC 1 1 2 ×
BL121ACW 1 1 2 √
BL121ACP 1 1 6 ×
BL121ACPW 1 1 6 √

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


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


Packaging & Shipping

Box ,Shipping by air, land ,sea


Company Introduction

Founded in 2005, Beilai Technology is an innovative manufacturer dedicated to the development and manufacturing of loT devices.
Beilai offer partners with a wide range of hardware including Industrial Ethernet I/O Module, Distributed I/O System, Remote I/O Module, Industrial IoT Gateway, Cellular IoT M2M RTU, Embedded ARM Computer, Industrial 4G Edge Router, X86 Embedded Industrial Computer, Remote Battery Measurement System, Cellular SMS Controller, Network Fault Monitoring Alarm, Cellular Gate Opener, OEM and ODM services.

Product Tags: Rs485 to ethernet , remote plc controller , 4G ethernet , Profinet Profibus DP , rs232 to rs485 , Protocol Translators , IoT Gateway , Protocol Gateway , Industrial IoT Gateway

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Shenzhen Beilai Technology Co., Ltd.
Verified Business License
Business Type
Manufacturer
Year Established
2005
Factory Size
1,000-3,000 square meters
Annual Export Value
US$10 Million - US$50 Million
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