Top 10 Best Rs232 Tester

Connect in series with any RS-232 interface for testing a serial RS-232 data link. Simple and easy, no oscilloscope is needed. DIP switch can setting disconnect or reconnect any signal, and support external probe test signal from male or female position.. 8 double-color red and green LEDs indicate the logic states for respective data lines. Green for logic HIGH and red for logic LOW. Full RS232 spec compliant with LEDs for all 8 signals DCD, RXD, TXD, DTR, DSR, RTS, CTS, RI.. No external power required. No driver required. Plug and play. Jack socketsnuts on the tester can be unscrewed easilywith metal shell held in place if needed to mate with another connector that has jack sockets.. OS Compatibility Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8 as well as Linux and Mac OS 10.X, ect..

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. Double colors LED for easy cheeking of data transfer receive. Works with Windows 7, 8, 10, Linux, Mac OS X.

Connector DB25 M DB25 F. Type Mini Tester Adapter. Color Silver. Each order Contains 1 Piece. Picture demonstrated adapter's front and back connection.. Standards UL, CSA, ISO 90012000 manufacturer.

Connect in series with any RS-232 interface for testing a serial RS-232 data link. Simple and easy, no oscilloscope is needed.. 8 double-color red and green LEDs indicate the logic states for respective data lines. Green for logic HIGH and red for logic LOW. Full RS232 spec compliant with LEDs for all 8 signals DCD, RXD, TXD, DTR, DSR, RTS, CTS, RI.. No external power required. No driver required. Plug and play. Jack socketsnuts on the tester can be unscrewed easilywith metal shell held in place if needed to mate with another connector that has jack sockets.. OS Compatibility Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8 as well as Linux and Mac OS 10.X, ect..

8 Bi-color red and green LEDs indicate the logic states for respective data lines. Green for logic HIGH and red for logic LOW. Full RS232 spec compliant with LEDs for all 8 signals DCD, RXD, TXD, DTR, DSR, RTS, CTS, RI.. Protect DB9 RS232 serial port, inhibit static and surge, prevent surge damaging devices. All 8 signals protect DCD RXD TXD DTR DSR RTS CTS RI to pin-5GND connects via TVS, and pin-5GND to DB9 metal housing connect via TVS. DB9 metal housing via DB9 cable connect to computer enclosure. Peak pulse power dissipation 600W101000S, Breakdown voltage -30V.. No external power required. No driver required. Plug and play. Jack socketsnuts on the tester can be unscrewed easilywith metal shell held in place if needed to mate with another connector that has jack sockets.. OS Compatibility Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8 as well as Linux and Mac OS 10.X, ect..

Connect in series with any DB25 RS-232 interface for testing a serial RS-232 data link. Simple and easy, no oscilloscope is needed. DIP switch can setting disconnect or reconnect any signal, and support external probe test signal from male or female position. DB25 Connector Pin Assignment Pin8 - DCD, Pin3 - RXD, Pin2 - TXD, Pin20 - DTR, Pin7 - GND, Pin6 - DSR, Pin4 - RTS, Pin5 - CTS, Pin22 - RI.. 8 Bi-color red and green LEDs indicate the logic states for respective data lines. Green for logic HIGH and red for logic LOW. Full RS232 spec compliant with LEDs for all 8 signals DCD, RXD, TXD, DTR, DSR, RTS, CTS, RI.. No external power required. No driver required. Plug and play. Jack socketsnuts on the tester can be unscrewed easilywith metal shell held in place if needed to mate with another connector that has jack sockets.. OS Compatibility Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8 as well as Linux and Mac OS 10.X, ect.. Typical application scenarios Watching the TXD and RXD LEDs either changing states or flashing to know data transferring direction from machine to computer or from computer to machine. Verifying TXDRXD wires should be wired crossedswap pin2 and 3 or straight through by observing TXD and RXD LEDs at a rest state. etc....

RS232 Mini-Tester. Male to Female. Provides method of diagnosing RS232 interface problems. Connects from the RS232 port to data line or modem. LEDs indicate the status of pin 2 transmit data, TD, pin 3 receive data, RD, pin 4 request to send, RTS, pin 5 clear to send, CTS, pin 6 data set ready, DSR, pin 8 carrier detect, CD and pin 20 data terminal ready, DTR.

Comes with one RS-232 cable for connecting a compatible Amprobe meter to a computer to transfer data to the computer. Includes software that provides a graphical user interface for working with transferred data. Can be used with computers running the Windows 95, 98, NT, ME, 2000, XP, or 7 32-bit and 64-bit operating system.