- DC 5V Power required
- With 9 Blue LED display test
- Standard DB9-F / DB9-M Cable Tester
- DB9 Cable full pin test
- LED scan DB9 1~9 pin (DB-9 Cable must With shell)
- LED display test result
- Test Open & Short
- Open / Short : LED NO Light
- With DB-9 / F & DB-9 / M Connectors
- Easy to install , Plug & Play
- With 5V / 3.5mm power jack (Inner + / Outer -)
- With 5V USB power cable
- Testing current - with / without cable : 4mA / 0.12mA
- Power jack :Center pin / 1.3mm
- Compact size / Housing : Plastic , Weight : 55g
- Dimensions (L*W*H) : 45 * 35 * 21 ( mm ) body
| RS-232 Signal Name | DB - 9F | DB - 9M | LED |
| FG (Frame Ground) | Metal case | Metal case | |
| CD (Carrier Detect) | 1 | 1 | DCD |
| RD (Receive Data) | 2 | 2 | RXD |
| TD (Transmit Data) | 3 | 3 | TXD |
| DTR (Data Terminal Ready) | 4 | 4 | DTR |
| SG (Signal Ground) | 5 | 5 | GND |
| DSR (Data Set Ready) | 6 | 6 | DSR |
| RTS (Request To Send) | 7 | 7 | RTS |
| CTS (Clear To Send) | 8 | 8 | CTS |
| RI (Ring Indicator) | 9 | 9 | RI |
| Test step : DCD=>RXD=>TXD=>DTR=>GND=>DSR=>RTS=>CTS=>RI | |||