05/23/2026 10:47 p.m.
https://cablematic.com/en/products/rs232-to-rs422-converter-rs485-titan-TI051/

RS232 to RS422 converter RS485 Titan

REF: TI051
Specifications
  • RS-232 to RS-422 or RS-485 converter from Titan.
  • The transmission of RS-422/485 signals can be extended to a distance of 1.3Km, so the conversion from RS-232 to RS-422/485 can be very useful for long-distance transmission.
  • It is a small module manufactured in a DIN-Rail compatible metal housing.

    specs
    - RS-232 signals: TxD / RxD, RTS / CTS, DTR, GND (The female DB9 connector can be configured as DCE or DTE).
    - RS-422 signals (DB9 male): Tx-, Tx +, Rx +, Rx-, GND, RTS-, RTS +, CTS +, CTS-.
    - RS-422 signals (terminal block): Tx +, Tx-, Rx +, Rx-, GND.
    - RS-485 4-wire signals (DB9 and TB): Tx +/-, Rx +/-, RTS +/-, CTS +/-, GND.
    - RS-485 2-wire signals (DB9 and TB): Data +/-

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More info
PVP
88.02
Price including VAT: 88.02
PVD
79.28
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • RS-232 to RS-422 or RS-485 converter from Titan.
  • The transmission of RS-422/485 signals can be extended to a distance of 1.3Km, so the conversion from RS-232 to RS-422/485 can be very useful for long-distance transmission.
  • It is a small module manufactured in a DIN-Rail compatible metal housing.

    specs
    - RS-232 signals: TxD / RxD, RTS / CTS, DTR, GND (The female DB9 connector can be configured as DCE or DTE).
    - RS-422 signals (DB9 male): Tx-, Tx +, Rx +, Rx-, GND, RTS-, RTS +, CTS +, CTS-.
    - RS-422 signals (terminal block): Tx +, Tx-, Rx +, Rx-, GND.
    - RS-485 4-wire signals (DB9 and TB): Tx +/-, Rx +/-, RTS +/-, CTS +/-, GND.
    - RS-485 2-wire signals (DB9 and TB): Data +/-

More info

RS-232 to RS-422 or RS-485 converter from Titan. The transmission of RS-422/485 signals can be extended to a distance of 1.3Km, so the conversion from RS-232 to RS-422/485 can be very useful for long-distance transmission. It is a small module manufactured in a DIN-Rail compatible metal housing.

specs
- RS-232 signals: TxD / RxD, RTS / CTS, DTR, GND (The female DB9 connector can be configured as DCE or DTE).
- RS-422 signals (DB9 male): Tx-, Tx +, Rx +, Rx-, GND, RTS-, RTS +, CTS +, CTS-.
- RS-422 signals (terminal block): Tx +, Tx-, Rx +, Rx-, GND.
- RS-485 4-wire signals (DB9 and TB): Tx +/-, Rx +/-, RTS +/-, CTS +/-, GND.
- RS-485 2-wire signals (DB9 and TB): Data +/-, GND.
- Serial port speed: 1Mbps (RS-422), 250Kbps (RS-485 by ART) and 1Mbps (RS-485 by RTS / DTR).
- It has a DB9-Male connector and Terminal Block (5-pin) for the RS-422/485 port.
- It has the ART control mode by hardware (Automatic Receive Transmit).
- Power, RxD and TxD indicator LEDs.
- External mode selector switches and RS-422 and RS-485 operation.
- It also allows RS-422 and RS-485 mode and operational configuration by software.
- 120 Ohm terminators and polarizers included.
- It is powered by an external 12VDC power supply (included), through the pins of the terminal block or through the DB9 connector of the RS-232 port (RI pin).
- It has a DB9-Female connector (RS-232), a DB9-Male connector (RS-422/485) and a 5-Pin Terminal Block (RS-422/485).
- Metal housing with DIN-Rail bracket and size 85 x 75 x 23 mm.
- 1m DB9-Male / Female cable is included.

  • Gross Weight: 450 g
  • Product size (width x depth x height): 8.7 x 8.2 x 2.5 cm
  • Number of packages: 1
  • Packages size: 16.0 x 12.0 x 5.5 cm

Videos

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Technical terms

  • Impedance
  • Communication Series
  • RS232
  • RS485
  • DIN
  • DIN Rail
Impedance

Impedance (Z) is the total opposition that a circuit offers to alternating current (AC) flow when a specific voltage is applied.

Unlike simple resistance, impedance is a complex quantity comprising resistance (the real part) and reactance (the imaginary part, representing inductive or capacitive effects). In the frequency domain, impedance is represented as a phasor, accounting for both magnitude and phase shift between voltage and current. In DC circuits, impedance reduces to pure resistance with zero phase angle.

ParameterTechnical Spec
SymbolZ
UnitOhm (Ω)

Impedance management is critical in high-speed hardware design and signal integrity. In modern PCB manufacturing, controlled impedance ensures that high-frequency signals reach their destination without reflections, which is vital for PCIe or DDR5 performance.

Complex Domain Analysis

Mathematical modeling of impedance using the j-operator allows engineers to optimize filter performance and resonance characteristics in electronic systems.

Key Advantages

  • Maximum power transfer through impedance matching.
  • Minimized signal reflections in high-frequency transmission lines.
  • Improved electromagnetic compatibility (EMC).

Note: Impedance is the cornerstone of modern AC circuit theory and high-frequency design.

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