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Dtech Usb To Rs232 Ten-light Serial Cable

Name: Dtech Usb To Rs232 Ten-light Serial Cable
Brand: Dtech
SKU: 45582
Price: 7.90 KWD

KD7.900

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SKU

45582

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Details

Function Parameters

1. USB2.0 standard, supports hot plugging, plug and play; compatible with EIA/TIA RS232 standard.

2. Support baud rate: 300bps-460800bps.

3. The product has ten signal status indicators to display the power status, data transmission and reception, transmission direction and the working status of each signal line, which is very convenient for engineers to check the communication status of each signal during debugging.

4. Support MODEM contact signal, DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI.

5. Electrostatic ESD protection: ±15KV IEC1000-4-2 air gap discharge. #10KV IEC1000-4-2 contact discharge.

6. Support WinXP, Win7, Win10, Win11, Linux, Mac and other systems.

7. Adaptable temperature: -20°C~70°C. humidity: 5%~95%

8. Wire material: braided mesh aluminum foil. Double-layer shielding has strong anti-interference ability, and the twisted pair USB data cable has more stable signal transmission

DB9 Male Connector Pinout & Signal Description

Pin No.	Signal	Description
1	DCD	Data Carrier Detect – Indicates that the modem has detected a carrier signal.
2	RXD	Receive Data – Receives data from external devices to the computer.
3	TXD	Transmit Data – Sends data from the computer to external devices.
4	DTR	Data Terminal Ready – When high, notifies the modem that the computer is ready for data transmission.
5	GND	Signal Ground – Common ground reference for signals.
6	DSR	Data Set Ready – When high, indicates the modem is ready for data communication.
7	RTS	Request to Send – Controlled by the computer to request permission to send data.
8	CTS	Clear to Send – Controlled by the modem to allow the computer to send data.
9	RI	Ring Indicator – Indicates an incoming call to the computer.

Indicator Light Signals & Functional Description

Indicator	Signal Name	Description
VCC	Power Indicator	Lights up when the product is connected to a computer via USB, indicating power is on.
DCD	Data Carrier Detect	When a carrier signal is detected, the DCD signal goes high and the indicator light flashes.
RXD	Receive Data	The indicator light flashes when the product receives data from the connected device.
TXD	Transmit Data	The indicator light flashes when the product sends data to the connected device.
DTR	Data Terminal Ready	When the computer is ready to communicate, the DTR signal goes high and the indicator light flashes.
GND	Signal Ground	The indicator light flashes when the DB9 connector housing is grounded.
DSR	Data Set Ready	After the connected device completes initialization, the DSR signal goes high, indicating it is ready for communication; the indicator light flashes.
RTS	Request to Send	When the computer requests to send data, the RTS signal goes high and the indicator light flashes.
CTS	Clear to Send	When the connected device is ready to receive data, the CTS signal goes high, allowing data transmission; the indicator light flashes.
RI	Ring Indicator	When a ringing signal is detected on the communication line, the RI signal goes high and the indicator light flashes.