
Modbus TCP/TCP PLC Protocol to OPC UA MQTT Modbus TCP gateway BL104
- Basic Version: 2 Serial Ports: BL104
- P Version: 6 Serial Ports: BL104P


Uplink Supports OPC UA MQTT Modbus Tcp
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
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 | |
SIM Card Slot | QTY | 1 |
Specification | Drawer type slot, support 1.8V/3V SIM/UIM card (NANO) | |
Protection | Built-in 15KV ESD Protection | |
USB Ports | QTY | 1CH program downloading, 1CH program debugging |
Specification | Micro USB OTG | |
Protection | Over Current Protection | |
4G(Optional) | Antenna QTY | 1 |
Antenna type | SMA | |
L-E | GSM/EDGE:900,1800MHz WCDMA:B1,B5,B8 FDD-LTE:B1,B3,B5,B7,B8,B20 TDD-LTE:B38,B40,B41 | |
L-CE | GSM/EDGE:900,1800MHz WCDMA:B1,B8 TD-SCDMA:B34,B39 FDD-LTE:B1,B3,B8 TDD-LTE:B38,B39,B40,B41 | |
L-A | WCDMA:B2,B4,B5 FDD-LTE:B2,B4,B12 | |
L-AU | GSM/EDGE:850,900,1800MHz WCDMA:B1,B2,B5,B8 FDD-LTE:B1,B3,B4,B5,B7,B8,B28 TDD-LTE:B40 | |
L-AF | WCDMA:B2,B4,B5 FDD-LTE:B2,B4,B5,B12,B13,B14,B66,B71 | |
CAT-1 | GSM:900,1800 FDD-LTE:B1,B3,B5,B8 TDD-LTE:B34,B38,B39,B40,B41 | |
GPS(Optional) | Antenna QTY | 1 |
Antenna type | SMA | |
Tracking sensitivity | > -148 dBm | |
Plane position accuracy | 2.5m | |
Protocol | NMEA-0183 V2.3 | |
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 4G or WiFi communication; OFF when Ethernet, 4G, 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 |
Model | WAN | LAN | COM(Default RS485,optional RS232) | WiFi | 4G | GPS |
BL104 | 1 | 1 | 2 | × | × | × |
BL104L | 1 | 1 | 2 | × | √ | × |
BL104LG | 1 | 1 | 2 | × | √ | √ |
BL104W | 1 | 1 | 2 | √ | × | × |
BL104P | 1 | 1 | 6 | × | × | × |
BL104PL | 1 | 1 | 6 | × | √ | × |
BL104PLG | 1 | 1 | 6 | × | √ | √ |
BL104PW | 1 | 1 | 6 | √ | × | × |
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