DTECH RS232 to RS232 Adapter RS232 Female to RS232 Female Converter Compatible Standard 9 Pin RS-232 Devices

Features:

RS232 communication port isolation product
Suitable for terminal devices using 3 wire (TXD, RXD and GND), such as modem, router, multi-user and satellite receiver,
Protects against the effects of electrostatic discharge, faulty wiring and
RS-232 asynchronous communication standard, direct insert into RS-232 interface serially,
For added convenience, the DB-9's male/female genders are reversible with the included thumbscrews

for Why take a chance on blowing up your COMM PORT this simple device will protect your PC and RS232 devices, when plugging into an unknown device or plugging into that has a short you can damage your comm port in a hurry!
This DTECH RS232 Electric Isolator is designed to protect the RS232 interface at both ends of the device, static and ground loop and damaging devices.
Connection:
9 pin DTE devices transmit on pin 3 and receive on pin 2
9 pin DCE devices transmit on pin 2 and receive on pin 3
Specifications
electric isolation voltage: 2.5KV rms; Continous 500V
Transmission Rate: 300 bps 57600 bps
Power: Port powered, Supply from RS232 of TXD / DTR / RTS)
Quantity: 1 Pc

Note:

Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Includes:

1 x DTECH RS-232 Electric Isolator