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    CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female

    • [ Instant Diagnostics ] : Test COM ports are working properly & quickly verify RS-232 signal activity with dual-color LED indicators on each pin for easy troubleshooting.
    • [ Universal Compatibility ] : Works with any male or female 9-pin RS-232 serial connection, supporting both DB-9 and DB-25 configurations.
    • [ No External Power Required ] : Requires no external power to function, ideal for on-the-go or low-resource testing environments.
    • [ Plug & Play Installation ] : Simple to install with no drivers needed - connect directly for immediate use.
    • [ Quick Status Monitoring ] : LED lights flash to indicate transmit and receive data flow, allowing easy real-time monitoring.
    • [ Broad OS Support ] : Compatible with Windows 11, 10, 8, 7, Linux, and macOS for flexible deployment across platforms.
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    RS-232 LED link Tester
    Introduction

    The DB9 Tester is the easiest way for you to test the connection on any male or female 9 Pin Serial connections. This adapter allows you to monitor the status of your connections by marking them with LEDS, which flash when there is activity on the pins. This device is easy to install, it features a Plug & Play Easy test RS-232 Host to Device link.

     

    Features
    • Standard RS-232 DTE & DCE Interface with DB-9 / F & DB-9 / M Connectors

    • RS-232 DB-9 / DB25 Pin assignment No Power required

    • Easy to install, Plug & Play

    • Works with Windows 7, 8, 10, 11, Linux, Mac OS X

    • Data rate: Up to 200 Kbps

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    Activity Monitoring LED Array

    Double color LEDs are implemented for an easy way to monitor the transferring & receiving of data. 

    Pin Assignment:

    • Pin1 / Pin8 : DCD IN
    • Pin2 / Pin3 : RXD IN
    • Pin3 / Pin2 : TXD OUT
    • Pin4 / Pin20 : DTR OUT
    • Pin5 / Pin7 : GND
    • Pin6 / Pin6 : DSR IN
    • Pin7 / Pin4 : RTS OUT
    • Pin8 / Pin5 : CTS IN
    • Pin9 / Pin22 : RI IN
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    Easily Portable

    With the tester's compact size along with an easy Plug & Play setup, quickly make sure your COM ports are working properly, effortlessly.

    Dimensions: 1.77 × 1.38 × 0.82 in. (L × W × H)

    Weight: 55g

    Material: Plastic

    Introduction:
    The DB9 Tester is the easiest way for you to test the connection on any male or female 9 Pin Serial connections. This adapter allows you to monitor the status of your connections by marking them with LEDS which flash when there is activity on the pins. This device is easy to install it features a Plug & Play Easy test RS-232 Host to Device link.


    Pin Assignments:

    • DB - 9 Pin assignment Pin1 / Pin8: DCD IN
    • Pin2 / Pin3: RXD IN
    • Pin3 / Pin2: TXD OUT
    • Pin4 / Pin20: DTR OUT
    • Pin5 / Pin7: GND
    • Pin6 / Pin6: DSR IN
    • Pin7 / Pin4: RTS OUT
    • Pin8 / Pin5: CTS IN
    • Pin9 / Pin22: RI IN


    Additional Features and Specifications:

    • RS-232 DTE connector: DB9 - M
    • RS-232 DCE connector: DB9 - F
    • Data rate: Up to 200 K bps
    • With GND & Shell Test's LED
    • Single / TTL out 1 - LED appear Green (V-)
    • Single / TTL out 0 - LED appear Red (V+)
    • Housing: Plastic
    • Weight: 55g
    • Dimensions (LxWxH): 45 * 35 * 21 ( mm ) body

    OS Support
    Windows 98 Me XP 2000 2003 CE Vista Windows 7 and Windows 8
    Linux and Mac OS 10. X

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 45 days
    • This item is covered by USBGear Return Policy

    Manufacturer Contact Info

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