Chengdu Zongheng Intelligence Control Technology Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 50000PCS/MONTH |
| Delivery Time | 3 WEEKS |
| Packaging Details | 270*180*55mm Carton Package |
| Chipset | QUECTEL-EC20 |
| Ports | DI*2 DO*1 AI*1 |
| Transmission Rate | 921600Kbps |
| Product Name | Cellular Gateway IOT Router |
| System | Linux |
| Working Voltage | 12V |
| Module Type | 4G LTE |
| Material | Galvanized Steel Sheet |
| Size | 160x96x28mm |
| Main Function | Global Position System |
| Customized | Support |
| Brand Name | IOTROUTER |
| Model Number | ZHL4921G |
| Certification | FCC ROHS CE |
| Place of Origin | SICHUANG, CHINA |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 50000PCS/MONTH |
| Delivery Time | 3 WEEKS | Packaging Details | 270*180*55mm Carton Package |
| Chipset | QUECTEL-EC20 | Ports | DI*2 DO*1 AI*1 |
| Transmission Rate | 921600Kbps | Product Name | Cellular Gateway IOT Router |
| System | Linux | Working Voltage | 12V |
| Module Type | 4G LTE | Material | Galvanized Steel Sheet |
| Size | 160x96x28mm | Main Function | Global Position System |
| Customized | Support | Brand Name | IOTROUTER |
| Model Number | ZHL4921G | Certification | FCC ROHS CE |
| Place of Origin | SICHUANG, CHINA | ||
| High Light | ZHL4921G Iot Wifi Router ，Iot Wifi Router RS485 MODBUS ，RS485 MODBUS IO Controller With GPS | ||
Cellular Gateway IOT Router Industrial RS485 MODBUS IO Controller With GPS
Product Introduction of IOT Router ZHL4921G
ZHL4921 is a multi-interface wireless gateway developed by Chengdu Zongheng Intelligent Control Technology Co., Ltd. based on QuecOpen, and it also has powerful RTU functions. Using embedded Linux system development, embedded 256MB RAM and 256MB Flash, support 4G wireless network high-speed transmission. Cover most common application scenarios.
GPS Positioning Function
Function description: ZHL4921-G version supports GPS positioning. Please choose whether to enable this function according to the device model.
Note: After the GPS positioning is turned on, the GPS antenna is required in the open air to obtain the GPS positioning information.
The GPS information is the WSG84 coordinate system. Please convert it according to your needs.
| Datasheet | ||
| Serial Port | RS485*1/RS232*1(choose one) | |
| Standard | 3.81 Connection port | |
| Baud Rate | 2400~115200 bps | |
| Data Bit | 8, 9 | |
| Stop Bit | 0, 1.5, 2 | |
| Parity Bit | NONE EVEN ODD | |
| Network Port | LAN*1 | |
| Network Port Standard | RJ45 | |
| Rate | 0/100Mbps | |
| Protection | 2KV(Electromagnetic Isolation) | |
| GNSS (Optional) | ||
| Coordinate System | WSG84 | |
| PositionaI Accuracy | 10 Meters | |
Features of IOT Router ZHL4921G
Support NTP function, realize automatic network time calibration
1 channel 100M industrial Ethernet interface
1 RS485/RS232 serial interface
Interface: AI*1/ DI*2/ DO*1
Support MODBUS RTU and MODBUS TCP protocol adaptation
Support setting the direction of active data reporting
Support TCP_Client, MQTT, HTTP_Client
Interface: AI*1/ DI*2/ DO*1
Support two working modes: master mode, slave mode, master mode supports cascading multiple Modbus devices
Internal self-inspection mechanism to ensure stable operation of equipment
Support cloud forwarding, cloud networking
Support network port, WIFI, remote, serial port configuration
Support domain name address resolution
Support setting APN
Support SIM card number query
Support custom heartbeat package
Support multiple registration packages (ID, CCID, custom) to ensure the legality and uniqueness of the device identity
Support WIFI hotspot/GPS positioning
Support 10*10KB network/serial data buffer
Support timing flip relay status
| Name | Function | Status | Description |
| WORK | System working status indicator light | KEEP OFF | Device not in operation |
| KEEP ON | abnormal operation | ||
| Slow flashing | Reading Card | ||
| Fast flashing | Connection Network | ||
| Stroboscopic | Normal working | ||
| NET | Network connection indicator light Network data receiving and receiving indicator light | KEEP ON | Network data link established |
| KEEP OFF | Network data link not established | ||
| Flashing | There is network data send and receive | ||
| M | Device monitoring status indicator light | KEEP ON | Device port listening successfully |
| KEEP OFF | Device port initialization | ||
| Flashing | Trying to listen | ||
| Wifi/ Gps | WiFi/GPS status indicator with different contents according to different versions | KEEP OFF | W: WIFI is not enabled |
| ON | G: GPS is not enabled | ||
| W: WIFI enabled successfully | |||
| G: GPS enabled successfully | |||
| Flashing | W: Activating |
Company Details
Business Type:
Manufacturer
Year Established:
2015
Total Annual:
500000-800000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Founded in 2015, Chengdu Zongheng Intelligence Control Technology Co., Ltd. is a high-tech enterprise focusing on the research, development, production and sales of Internet of Things communication control terminal products and related overall solutions. Takes the IOT intelligent communication termi... Founded in 2015, Chengdu Zongheng Intelligence Control Technology Co., Ltd. is a high-tech enterprise focusing on the research, development, production and sales of Internet of Things communication control terminal products and related overall solutions. Takes the IOT intelligent communication termi...
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