This convenient tester allows you to monitor RS232 interface lines.
Features
Features and Benefits :
Allows you to monitor the common used RS232 interface lines.
Seven tri-state (2 color) LED indicator for monitoring.
Application :
Uses for RS232 cable for monitoring interface lines and signal.
Specifications
Seven tri-state (2 color) led : red color means negative voltage and green color means positive voltage. Monitoring lines 2(TD), 3(RD), 4(RTS), 5(CTS), 6(DSR), 8(CD), 20(DTR).
Dimension of jumper box : 2.25"x2.5"x0.75"
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