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The wires inside are of 30awg gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code. Wired as a 9 pin serial port cord that 2-3 line are crosslinked only TX/RX data and signal ground wires connected; standard shielded DE9 female RS232 cable with AL foil.


1. 5ft female to female serial null modem cable 7 wire type and full handshaking connects your computer to device with COM port RS-232 compatible interface.





Serial cable: the scnm925fm 10ft cross wired serial/null modem cable features one dB9 female & one DB25 male connector, allowing you to connect a 9-pin serial device to a 25-pin serial port, or transfer files from PC-to-PC via a serial connection.

1. DTech
#ad
Black, DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for Data Communication 6 Feet
#adDTech #ad - 6 feet long serial crossover cable f/f for hooking up RS232C equipment like scanner, plotter, camera, microcontroller, touchscreen, printer, barcode / embroidery machine, Modem, factory test equipment.The wires inside are of 30awg gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code. Wired as a 9 pin serial port cord that 2-3 line are crosslinked only TX/RX data and signal ground wires connected; standard shielded DE9 female RS232 cable with AL foil.
More information #ad
6 ft db9 female to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable serial cross data communication. Simple 6ft serial null modem cable 3 wire type and no hardware handshaking extends a COM port connection between computer and some old device with RS-232 compatible.Brand | DTech #ad |
Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd #ad |
Weight | 0.38 Pounds |
Part Number | DT-9006C 2M |
Model | DT-9006C 2M |
Warranty | 365 days from the date of the purchase |
More information #ad
2. StarTech
#ad
1x DB9 M, Black SCNM9FM2MBK, 9 pin Null Modem Cable, DB9 Male to Female, 1x DB9 F, StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/M
#adStarTech #ad - Rs232 null modem Cable. And transfer your files. Connect your serial devices. Db9 male to Female Cable. 2m db9 null Modem Cable.More information #ad
Brand | StarTech #ad |
Manufacturer | StarTech.com #ad |
Height | 0.39 Inches |
Length | 8.86 Inches |
Weight | 0.25 Pounds |
Width | 4.92 Inches |
Part Number | SCNM9FM2MBK |
Model | SCNM9FM2MBK |
Warranty | Lifetime warranty |
More information #ad
3. DTech
#ad
DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication 1.5 Feet, Black
#adDTech #ad - The wires inside are of 30awg gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code. Wired as a 9 pin serial port null-modem cord that 2-3, 4-6, dtr, rx, rts, cts, 7-8 line are cross linked TX, DSR wires are connected; standard shielded DE9 rs232 cable female to femalewith AL foil.1. 5ft female to female serial null modem cable 7 wire type and full handshaking connects your computer to device with COM port RS-232 compatible interface.
More information #ad
1. 5 feet short null serial adapter f/f for hooking up PC laptop to some old RS232C equipment like scanner, touchscreen, plotter, Modem, microcontroller, printer, camera, barcode / embroidery machine, factory test equipment. Db9 female to female connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication.Brand | DTech #ad |
Manufacturer | guangzhouditedianzikejiyouxiangongsi #ad |
Height | 2.3 Inches |
Length | 9.2 Inches |
Width | 7.7 Inches |
Part Number | DT-9007C-0.5M |
Model | DT-9007C-0.5M |
Warranty | 365 days from purchase date |
More information #ad
4. StarTech
#ad
StarTech.com USB to Serial RS232 Adapter, DB9 Serial DCE Adapter Cable with FTDI – Null Modem, USB 1.1 / 2.0 – Bus-Powered ICUSB232FTN
#adStarTech #ad - Maximized portability: this usb to serial RS232 adapter with FTDI features a single cable design removing the need for additional adapters and cables. Fast transfer speeds: experience fast speeds with this serial adapter, supporting a Baud Rate up to 921.More information #ad
6kbps. Broad compatibility: compatible with your uSB 1. 0 or 2. 0 ports, this rs232 converter works with your Windows, Mac or Linux systems. Correct dte/dce conflicts: convert your available USB port into a null modem RS232 DB9 serial port, resolving any DTE/DCE conflicts.Brand | StarTech #ad |
Manufacturer | StarTech.com #ad |
Height | 0.6 Inches |
Length | 70.9 Inches |
Weight | 0.2 Pounds |
Width | 1.2 Inches |
Part Number | ICUSB232FTN |
Model | ICUSB232FTN |
Warranty | 2 Year |
More information #ad
5. Letotech
#ad
Letotech Cross Wired USB Serial Cable DB9 CP2102 ZT232 USB RS232 to DB9 Null Modem Cable PC Control TV Cable Null Modem Pinout
#adLetotech #ad - Null modem pinout: db9#2-txyellw, 3-rXorang, 5-gndblk, 7-CTSgreen, 8-RTSbrown. Cp2102+zt232 usb serial null moldem dce adapter cable for upgrading the old version desktop DB9 - DB9 cross wired null modem cable. Add a null modem rs232 serial port to your laptop or desktop computer through USB.More information #ad
This cable also can be used for PC control the TV, smart TVas nowadays the TV is a computer. Usb rs232 to db9 female adapter cable, CP2102+ZT232 chip. This cable is mostly specially used in PChost - PChost communication, also called null modem cable.Brand | Letotech #ad |
Manufacturer | Letotech #ad |
Weight | 0.15 Pounds |
Part Number | 4351107240 |
Model | 4351107240 |
More information #ad
6. Arnorin
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DB9 null modem male to female slimline data transfer serial port adapter 2 Pack
#adArnorin #ad - Converts standard, straight wired cables to null modem wiring. Ul grade 94v-0 connector insulator satisfies flammability requirements. Null modem configuration with pin 9 open. Screws are removable and reversible. Slimline design reduces leverage strain on computer ports.More information #ad
Brand | Arnorin #ad |
Manufacturer | KINGDEE INC #ad |
Height | 0.07 Inches |
Length | 1.3 Inches |
Weight | 0.05 Pounds |
Width | 0.5 Inches |
Part Number | KAD9D90001-S-2 |
Model | KAD9D90001-S-2 |
More information #ad
7. StarTech
#ad
2 meter, Black SCNM9FF2MBK, 9 pin RS232 Null Modem Cable, StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F, DB9 Female to Female
#adStarTech #ad - Connect your serial devices and transfer your files. Db9 female to Female Cable. 1x db9 f/1x db9 F. 2 m black female to Female Null Modem Cable. Black. High quality shielding prevents EMI interference. 2m/ 6. 56ft. Rs232 null modem Cable. 9 pin null Modem Cable. 2m db9 null Modem Cable.More information #ad
Brand | StarTech #ad |
Manufacturer | StarTech.com #ad |
Height | 0.6 Inches |
Length | 78.7 Inches |
Weight | 0.25 Pounds |
Width | 1.3 Inches |
Part Number | SCNM9FF2MBK |
Model | SCNM9FF2MBK |
Warranty | Lifetime |
More information #ad
8. STARTECH.COM
#ad
F/M, Null Modem Cable, DB-9 F to DB-25 M, 10 ft SCNM925FM, StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable
#adSTARTECH.COM #ad - Note: this is a cross-wired/null modem cable. Specs: 10ft 3m db9 female to db25 male cable | pinout: Cross-wired/Null-modem | Jacket Material: PVC | Color: Gray.Serial cable: the scnm925fm 10ft cross wired serial/null modem cable features one dB9 female & one DB25 male connector, allowing you to connect a 9-pin serial device to a 25-pin serial port, or transfer files from PC-to-PC via a serial connection.
More information #ad
Quality and durability: designed to provide a reliable, long-lasting connection; Made with molded connectors for strain relief and using high quality shielding to prevent EMI. Please consult the manufacturer of your device to see if it requires a straight-through or null modem connection; This will not work for straight-through connections.Brand | STARTECH.COM #ad |
Manufacturer | STARTECH.COM #ad |
Height | 8.5 Inches |
Length | 4.88 Inches |
Weight | 0.35 Pounds |
Width | 0.67 Inches |
Part Number | SCNM925FM |
Model | SCNM925FM |
Warranty | Lifetime warranty |
More information #ad
9. StarTech
#ad
9 pin RS232 Null Modem Cable, DB9 Female to Female, StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable F/F, 1 meter, Black
#adStarTech #ad - Connect your serial devices and transfer your files. Db9 female to Female Cable. 1m db9 null Modem Cable. 9 pin null Modem Cable. Rs232 null modem Cable.More information #ad
Brand | StarTech #ad |
Manufacturer | StarTech.com #ad |
Height | 0.39 Inches |
Length | 8.86 Inches |
Weight | 0.1 Pounds |
Width | 4.72 Inches |
Part Number | SCNM9FF1MBK |
Model | SCNM9FF1MBK |
Warranty | Lifetime warranty |
More information #ad