1/5

USB To Serial CH9102X Convertor

gray logix logo
gray logix
Manufacturer, Brand Owner, Exporter, Importer, Wholesaler — Bengaluru, Karnataka, India · Replies in ~24–48 hours
Trusted Seller Export Ready
₹ 2.15 /Piece In stock
Inclusive of all taxes
MOQ: 1 Piece
Lead time: On request
GST invoice
Origin: India
Export ready
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Export Snapshot
Minimum order
1 Piece
HSN Code
On request
Origin
India
Lead time
On request
Port of dispatch
On request
Packaging
Standard export packaging
Shelf life / storage
As per product specification
Export markets served
Global markets
Ability to customise
As per OEM brief
Values shown are for gray logix.
Company gray logix
gray logix logo
gray logix

GrayLogix Embedded Software & Hardware Solutions an ISO 9001:2015 Company was established in 2010 as a Sole Proprietorship company. Since establishment, we are concerned towards Design and Manufacturing of comprehensive range of Products like Fingerprint Reader, GPRS Modem, RFID Tags, GPS Receivers, Electronic Sensors, IOT Devices and many more. Our company has established a distinct position in the industry for supplying products according to the specific demands of clients. We manufacture our range using optimum quality material and Industry Standard branded components, which improves the efficiency of products and make them highly acceptable and reliable in the market. Therefore, clients for their outstanding features such as easy operations appreciate Graylogix products; require less maintenance, sturdy construction, less power consumption, easy installation, technologically advanced and many more. We duly check the quality and reliability of Graylogix products with the rigorous testing procedures before offering into the market, so that clients can receive fault free products. Apart from this, with the implementation of latest techniques in production procedure, we have been able to keep Graylogix abreast of growing market tendencies.

Registered address: Bangalore City, India. Industry: Electricals & Electronics › Electronic and Automation Equipment and Parts.

Trusted Seller
View profile →
Established
2012
Employees
1–10
GST
29AAKPZ0301K1ZF
IEC code
Not shared
Export markets
Global markets
Member since
May 2023
Turnover
$250,000 - $1 MM
Incorporation type
On request
Product details

Product Overview

USB To Serial CH9102X Convertor is a USB bus converter chip, which converts USB to serial port. CH9102 provides standard MODEM signal, to expand serial port for computer or upgrade directly from normal serial device or MCU to USB bus.


Features Of USB To Serial CH9102X Convertor

Full speed USB device interface, USB 2.0 compatible.

Built-in firmware, emulate standard UART interface, used to upgrade the original serial peripherals or expand additional UART via USB.

Original serial applications are totally compatible without any modification in Windows operating systems.

Supports free installation OS which built-in CDC driver or multi-functional high-speed VCP vendor driver.

Hardware full duplex UART interface, integrated independent transmit-receive buffer, supports communication baud rate varies from 50bps to 4Mbps.

UART supports 5, 6, 7 or 8 data bits, and supports odd, even, space, mark and none parity.

Supports common MODEM interface signals RTS, DTR, DCD, RI, DSR and CTS.

Supports CTS and RTS hardware automatic flow control.

Supports half-duplex, provides sending status TNOW, used for controlling RS485 to transmit-receive switch.

Supports RS232 interface, through external voltage conversion chip.

Supports 5V and 3.3V power supply voltages.

CH9102F UART interface I/O powered independently, support 5V, 3.3V, 2.5V, 1.8V power supply voltages.

CH9102X UART interface I/O only supports 3.3V power supply voltage.

Integrated power-on reset, integrated clock, no external crystal required.

RoHS compliant QFN24 and QFN28 PB-free package.

Description provided by gray logix.

USB to Serial / USB to UART

Full-speed USB device, USB 2.0 compatible

50 bps to 4 Mbps

5, 6, 7, or 8 data bits

Odd, even, space, mark, and none

CTS/RTS hardware automatic flow control

QFN24 and QFN28

RoHS compliant, lead-free (PB-free)

5V and 3.3V

Specifications
Product Name
USB To Serial CH9102X Convertor
Chip Type
CH9102 family USB bus converter chip
Function
Converts USB to serial port / UART
USB Interface
Full speed USB device interface
USB Standard
USB 2.0 compatible
Firmware
Built-in firmware emulates standard UART interface
Operating System Compatibility
Original serial applications compatible in Windows without modification
Driver Support
Built-in CDC driver or vendor VCP driver
UART Type
Hardware full duplex UART
Transmit/Receive Buffer
Integrated independent transmit-receive buffer
Baud Rate
50 bps to 4 Mbps
Data Bits
5, 6, 7, or 8
Parity Modes
Odd, even, space, mark, and none
MODEM Signals
RTS, DTR, DCD, RI, DSR, CTS
Hardware Flow Control
CTS and RTS
Half-Duplex Support
Yes
RS485 Control Signal
TNOW status for transmit-receive switching
RS232 Support
Supported through external voltage conversion chip
Power Supply Voltage
5V and 3.3V
UART I/O Voltage (CH9102X)
3.3V only
Power-on Reset
Integrated
Clock
Integrated clock
External Crystal
Not required
Package Type
QFN24 and QFN28
Compliance
RoHS compliant
Lead-Free
PB-free
MOQ
1 Piece
Store Name
Gray Logix
Use cases
Category
USB to Serial Converters
Primary application
Wholesale, distribution and international sourcing
Brand
Not specified
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials gray logix
Minimum order
1 Piece
Lead time
On request
Payment terms
As per negotiated commercial agreement
Frequently asked by buyers
What type of interface does the CH9102X converter provide?

It provides a USB-to-serial / USB-to-UART interface with built-in firmware that emulates a standard UART.

Is this converter compatible with Windows serial applications?

Yes. The product states that original serial applications are totally compatible in Windows without modification.

What baud rates are supported?

It supports baud rates from 50 bps up to 4 Mbps.

Does it support modem control and hardware flow control?

Yes. It supports RTS, DTR, DCD, RI, DSR, and CTS modem signals, and CTS/RTS hardware automatic flow control.

Can it be used for RS485 applications?

Yes. It supports half-duplex operation and provides TNOW status for controlling RS485 transmit-receive switching.

Does it require an external crystal?

No. It has an integrated clock and does not require an external crystal.

What package and compliance information is available?

It is available in RoHS compliant, lead-free QFN24 and QFN28 packages.

Question not answered? Sellers typically reply within 24–48 hours.

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