Digi 76000645 DTE Crossover Cable - DB-9 Female to RJ-45 Male - 4 ft Black Network Cable
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Product Features
Technical Overview
This DTE crossover cable provides a physical link for serial communication over network cabling. The DB-9 female connector features a standard 9-pin configuration commonly used for RS-232 serial interfaces, while the RJ-45 male connector follows Ethernet pinout standards for network connectivity. The 4-foot length offers flexibility in deployment without excessive cable management concerns.
The cable supports serial data rates appropriate for console access, device configuration, and basic data transfer applications. Its crossover design ensures proper signal routing between DTE devices and network equipment, eliminating the need for additional adapters in many scenarios.
Relevant factors for this section include Cable Length, Connector Type on First End, Connector on First End Details, Product Color. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This cable simplifies connectivity between serial and network environments with a direct, reliable physical solution. Its crossover design ensures proper signal matching between DTE equipment and network interfaces, reducing compatibility issues that can occur with standard straight-through cables.
Legacy Device Integration
Enables connection of older serial-based equipment to modern network infrastructure without requiring intermediate converters or complex configuration.
- DB-9 female connector for serial devices
- RJ-45 male connector for network ports
- Direct physical connection
Deployment Flexibility
The 4-foot length provides sufficient reach for rack-mounted equipment, desktop devices, or console connections while maintaining a tidy installation.
- Optimal length for most installations
- Black color blends with equipment
- Standard connectors for broad compatibility
Deployment / Use Cases
This DTE crossover cable serves multiple roles in business IT and telecommunication environments where serial interfaces must connect to network infrastructure. It's particularly valuable for network administrators, system integrators, and IT professionals managing mixed-technology environments.
Common applications include connecting serial console ports on network switches, routers, or servers to network-based terminal servers or console management systems. It also facilitates integration of industrial equipment, point-of-sale systems, medical devices, or other serial-based hardware into networked environments for remote management or data collection.
Network Equipment Management
Connect to console ports on switches, routers, firewalls, or other network devices for out-of-band management and configuration.
Legacy System Integration
Bridge older serial-based equipment to modern networks for data transfer, monitoring, or control applications in industrial or commercial settings.
Highlights
- DTE crossover design for serial-to-network connectivity
- DB-9 female to RJ-45 male connector configuration
- 4-foot length for flexible deployment
- Black color for professional appearance
- Standard 9-pin DB-9 serial connector
- Compatible with RS-232 serial interfaces
- Direct connection without additional adapters
- Ideal for console access and device management
Specifications
| Specifications | |
|---|---|
| Manufacturer | Digi International |
| Manufacturer Part Number | 76000645 |
| Brand Name | Digi |
| Product Model | 76000645 |
| Product Name | 76000645 DTE Crossover Cable Adapter |
| Product Type | Network Cable |
| Technical Information | |
| Cable Length | 4 ft |
| Connector Type on First End | DB-9 Serial - Female |
| Connector on First End Details | 1 x 9-pin DB-9 Serial - Female |
| Connector Type on Second End | RJ-45 Network - Male |
| Connector on Second End Details | 1 x RJ-45 Network - Male |
| Physical Characteristics | |
| Product Color | Black |
FAQ
What is a DTE crossover cable used for?
A DTE crossover cable connects Data Terminal Equipment with serial interfaces to network equipment. This specific cable bridges DB-9 serial ports to RJ-45 network ports, enabling serial devices to communicate over network cabling for console management, data transfer, or integration of legacy equipment into modern network environments.
What devices can I connect with this cable?
This cable connects devices with DB-9 female serial ports to equipment with RJ-45 network ports. Common applications include connecting serial console ports on network switches, routers, or servers to terminal servers, console management systems, or network adapters. It also works with industrial equipment, point-of-sale systems, medical devices, or other serial-based hardware that needs network connectivity.
What is the cable length and color?
The Digi 76000645 DTE Crossover Cable measures 4 feet in length and features a black jacket. This length provides sufficient reach for typical rack-mounted or desktop installations while maintaining a tidy cable management setup. The black color blends with most IT equipment and professional environments.
Does this cable require special configuration?
This cable provides a physical connection without requiring software configuration. However, the connected devices may need appropriate serial communication settings (baud rate, data bits, parity, stop bits) configured for proper operation. The crossover design ensures correct signal routing between the serial and network interfaces, eliminating the need for additional signal conversion in most cases.
Is this cable compatible with standard Ethernet ports?
The RJ-45 male connector on this cable follows standard Ethernet connector dimensions and pinouts, allowing it to physically connect to most Ethernet ports. However, it carries serial signals rather than Ethernet network signals, so it connects to serial terminal servers, console ports, or serial-to-network adapters rather than standard network switches for data networking.
What is the difference between this and a standard Ethernet cable?
This DTE crossover cable carries serial communication signals between a DB-9 serial port and an RJ-45 network port, while standard Ethernet cables carry network data between Ethernet devices. The pinout and signal types differ significantly. This cable enables serial device connectivity over network cabling infrastructure, whereas Ethernet cables facilitate standard network data transmission between computers, switches, and routers.
| Qty | Price | Available |
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