Product Parameters

Manufacturer: Schneider Electric

Model: 490NTRJ11

Cable Type: RS232 serial (V.24), straight‑through

Length: 1 m (3.28 ft)

Connectors:

Switch side: RJ11 6P6C male

PC side: DB9 female (RS232 COM)

Conductor: 28 AWG stranded copper

Wiring: RJ11 (pins 1‑6) ↔ DB9 (pins 2, 3, 5)

Shielding: Unshielded (PVC jacket)

Certifications: RoHS, CE

Product Specifications

Outer Diameter: ~5.0 mm

Minimum Bending Radius: ≥ 5 × cable diameter

Operating Temperature: 0 °C to +50 °C

Storage Temperature: -20 °C to +70 °C

Jacket: Flexible PVC, flame‑retardant

Weight: ~60 g

Pinout (RJ11 → DB9):

RJ11 Pin 2 → DB9 Pin 3 (TXD)

RJ11 Pin 3 → DB9 Pin 2 (RXD)

RJ11 Pin 5 → DB9 Pin 5 (GND)

Series

Series: ConneXium Industrial Ethernet Accessories

Related Models:

490NTC00015U / 00040U / 00080U (Ethernet STP cables)

TCSESM / TCSE 系列 (ConneXium managed switches)

Compatibility: All ConneXium switches with V.24/RJ11 console port (e.g., TCSESM043, TCSESM083)

Features

RJ11‑to‑DB9 direct connection for switch console access without adapters.

RS232 V.24 protocol supports VT100 terminal emulation for CLI configuration.

Compact 1 m length ideal for desktop/ cabinet‑side setup.

Flexible PVC jacket resists abrasion and simplifies routing in tight spaces.

Plug‑and‑play—no driver required; works with Windows/Linux terminal tools.

Purpose

Local configuration & initialization of ConneXium Ethernet switches.

Troubleshooting & firmware updates via CLI (command‑line interface).

Direct connection between switch V.24 port and PC COM port.

Replacement for standard console cables in industrial automation setups.

Application Fields

Industrial automation: Configuration of ConneXium managed/unmanaged switches.

Factory floor: On‑site setup and maintenance of Ethernet networks.

Control rooms: Desktop‑based switch management via terminal emulation.

System integration: Commissioning of Schneider Electric PLC/HMI‑Ethernet systems.