Prepare a Local Serial Management Session with Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001, Checking the RJ11 Service Interface, DB9 Computer Connection and Five-Metre Working Reach
Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001 is a shielded terminal cable for connecting a computer running terminal-emulation software to a compatible device's serial management interface. The manufacturer describes local access to a command-line interface or system monitor for service work.
Local access when the network path is not the tool
Keep Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001 available for service procedures that use a local console connection. Whether the task is permitted through a command line or system monitor depends on the equipment and its documentation, not simply on possession of the cable.
The DB9 end of Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001 needs a compatible computer-side serial interface. Where a modern laptop requires a separate adapter, confirm its driver and serial behavior before attending site rather than assuming a USB socket provides a direct connection.

Hirschmann networking equipment reference photograph. The accessory or power supply described on this page is not represented by an exact product photograph.
Cable details for the service record
| Product reference | Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001 |
|---|---|
| Device / computer connection | RJ11 / DB9 |
| Function | Local serial terminal access to compatible network equipment |
| Cable construction | Shielded |
| Length | 5 m |
| Operating temperature | 0 to +60 C |
| Storage temperature | -20 to +80 C |
| Weight | 210 g |
| Supply scope | Terminal cable |
A five-metre length makes Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001 useful where the laptop cannot sit immediately beside the cabinet. Route the lead without creating a trip hazard or loading the device connector, and avoid treating the additional reach as permission to ignore the installation environment.
Console settings come from the device
- Identify the correct service connector before plugging in.
- Use the manufacturer's baud rate, framing and flow-control settings.
- Confirm authorized access and preserve the current configuration where appropriate.
Do not choose settings for Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001 from a generic serial-cable description. Different switches, access points or firewalls can require different terminal parameters, and an incorrect session setting can look like a cable fault.
The RJ11 plug on Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001 is part of a specified service connection. A general telephone lead or a visually similar adapter should not be used as an assumed replacement without a documented pinout and device-compatibility check.
Quote part number 943301001 when ordering Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001. Include the equipment model and state whether a computer-side adapter is also required, keeping the terminal cable separate from software licenses, credentials and other service-kit items.
Manufacturer specification: Hirschmann Terminal Cable, RJ11 to DB9 Part Number 943301001
