Designing Power and Communication Redundancy
Design control-system redundancy by mapping shared dependencies, separating power and network paths, defining failover behavior, exposing degraded operation, and proof-testing every tolerated fault.
Manufacturer: Delta Electronics
Product No.: DOP-112MX
Country of origin:United States
Product Type: HMI Panels
Payment: T/T, Western Union
Weight: 3000g
Shipping port: Xiamen
Warranty: 12 months
Designed to serve as a high-performance operator control center, the Delta Electronics DOP-112MX integrates sophisticated visualization and multimedia capabilities within demanding industrial environments. This 12.1-inch DOP-100 Series human-machine interface offers a high-resolution XGA display combined with advanced connectivity options to optimize machine monitoring, real-time data logging, and interactive process management.
Equipped with a fast ARM Cortex-A8 processor, the unit handles heavy graphic rendering and simultaneous serial and Ethernet communication tasks without latency. The advanced multimedia type designation signifies its onboard video input capabilities, audio output interface, and extended flash memory storage, making it suitable for security monitoring, visual inspection feedback, and interactive training prompts directly on the factory floor.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Delta Electronics |
| Model Number | DOP-112MX |
| Product Series | DOP-100 Series |
| Display Size & Type | 12.1 inch TFT LCD (65,536 colors) |
| Resolution | XGA (1024 x 768 pixels) |
| Processor (MCU) | ARM Cortex-A8 (800MHz) |
| Memory Flash ROM | 8 GB |
| System RAM | 1 GB |
| Power Input | DC +24V (allowable range DC +19.2V to DC +28.8V) |
| Power Consumption | 14W (typical) |
| Operating Temperature | 0 to 50 degC |
| Storage Temperature | -20 to 60 degC |
| Front Protection Degree | IP65 / NEMA 4 (Indoor use only) |
| Net Weight | 2,110 g |
| Shipping Weight (Calculated) | 3.0 kg |
| Panel Cutout Dimensions | 302 mm x 228 mm |
| Port / Interface | Signal / Circuit Pin Assignment |
|---|---|
| COM1 | RS-232 (Supports hardware flow control RXD, TXD, RTS, CTS, GND) |
| COM2 | RS-485 / RS-422 (D+, D- Differential Pair / TXD+, TXD-, RXD+, RXD-) |
| COM3 | RS-422 / RS-485 (Configurable via internal system software) |
| LAN1 | RJ-45 Ethernet port (10/100 Mbps, Auto MDI/MDI-X) |
| LAN2 | RJ-45 Ethernet port (10/100 Mbps, isolated network node capability) |
| USB Host | USB Type-A Host (Ver 2.0 for flash drives, barcode scanners, and mice) |
| USB Client | USB Mini-B Client (Ver 2.0 for firmware programming and software downloads) |
| Audio / Video In | Stereo Audio Line Out / Analog CVBS camera input interface |
The DOP-112MX is a drop-in replacement for legacy DOP-B series 10-inch and 12-inch units. However, ensure to verify the physical cabinet cutout dimensions, as legacy models may have differed slightly. Project conversion from older DOPSoft v2 files to DOPSoft v4 requires checking screen layout aspect ratio mapping, as the DOP-112MX runs at XGA (1024 x 768) resolution, which might stretch assets designed for SVGA formats.
When utilizing both LAN1 and LAN2 ports, do not assign IP addresses in the identical subnet. Doing so will cause routing tables within the Linux-based operating system of the HMI to crash or drop network packets selectively. Always maintain physical and logical segregation (e.g., LAN1 on 192.168.1.XX for the control network and LAN2 on 10.10.1.XX for database/SCADA reporting).
For electrical noise resilience, ground the HMI chassis through the designated functional ground terminal using a 16 AWG or thicker wire to a single-point industrial earth ground. Ensure that the RS-485 serial cables are shielded, and termination resistors (120 Ohm) are switched in place on the last physical node of the network chain to prevent message packet drops.
Global Express Shipping
Returns & Warranty

Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|