Centralized Control Terminal Host / ZM-GD15

Product Overview
This product leverages 4G/5G wireless, Internet/fiber-optic wired, and cloud technologies. Users can remotely control and monitor devices via PC or mobile apps. The device features an RS485 interface and 10/100/1000M adaptive Ethernet ports for industrial data acquisition and Art-NET data distribution.
Product Features
- 1、Supports multiple industrial protocols (Modbus, CAN, RS485, Art-net) and IoT protocols (MQTT, HTTP, UDP).
- 2、6-channel 16A SPST dry contact output.
- 3、Modbus TCP enables centralized control of industrial networks by connecting control devices from different manufacturers.
- 4、Mounts on a standard 35mm DIN rail for easy installation in distribution boxes. Controls devices such as panels, clocks, and sensors via RS-485 bus.
| Interface | |
| Standard Power | AC20V |
| Ethernet Interface | 1 WAN port; 10/100M RJ45 ports, reusable as LAN ports; 1 LAN ports; 10/100M RJ45 ports |
| Industrial Serial Port | 1-port RS485; 1200-115200 bps, 8 data bits, 1 stop bits, no parity/odd/even parity, no flow control |
| 4G Antenna | 1 standard SMA female antenna connectors, characteristic impedance 50 ohms |
| SIM | Dual SIM, single standby; eSIM patch card / Micro SIM pop-out slot |
| DI | 6-channel DI dry contact input |
| DO | 6-channel DO output relay |
| Button | 6 buttons corresponding to DO switches |
| Power | |
| Standard Power | AC20V |
| Service Area | AC 10-220V |
| Communication current | <360mA (12V) |
| Power Consumption | |
| Communication Status | Under 4W |
| Standby | <2.4W |
| System | |
| CPU | 580MHz Central Processing Unit |
| FLASH | 16 MB |
| SDRAM | 128MB |
| Security | |
| Firewall | Create a buffer between the unsafe system and the secure system. |
| Link Detection | Maintain wireless connectivity through ICMP probing and application-layer heartbeats. Automatically reconnect on disconnection to ensure devices stay online permanently. |
| Network | |
| 4G/5G | Supports TD-LTE 2600/2300MHz, FDD-LTE2600/2100/1800/900/800MHz, TD-SCDMA, WCDMA, EVDO, CDMA, and GPRS. |
| VPN | Support |
| Wi-Fi | Support |
| Features | |
| NTPD | Supports network time synchronization/protocol |
| RTC Clock | Supports local hardware clock |
| DHCP | Supports DHCP service |
| App | |
| Timeline | Supports light show timeline |
| MODBUS | Supports MODBUS protocol |
| Passthrough | Supports cloud platform command passthrough |
| Wake-on-LAN | Supports Wake-on-LAN |
| ARTNET Protocol | Support |
| Offline Scheduled Function | Support |
| Physical Properties | |
| Installation Method | Rail-mounted |
| Size | L: 19 mm; W: 9 mm; H: 5 mm |
| Select Environment | |
| Operating Temperature Range | -35°C to -75°C |
| Relative humidity range | 5-95% (Frost-Free) |
