RS232 TO TTL CONVERTER
$35.00
This RS232 to TTL level converter is port powered, so no external power supply is required. Data signals TXD/RXD/GND are supported. It has a DB9S female connector on the RS232 side and a DB9S male connector on the TTL side. Baud Rates from 300BPS to 115.2KBPS.
Overall features
- Compatibility: EIA/TIA RS232C standard and TTL level.
- Interface RS232 side: DB9 female connector.
- Interface TTL side: DB9 male connector.
- Transmission rate: 300BPS - KBPS
- Mechanical dimensions: 95mm x 33mm x 17mm
- Working environment: 0 ~ 70?C, relative humidity 5% - 95%
RS232C connector
| DB9 Female | RS232C |
| 1 | - |
| 2 | TXD |
| 3 | RXD |
| 4 | - |
| 5 | GND |
| 6 | - |
| 7 | - |
| 8 | - |
| 9 | - |
TTL connector definition
| DB9 Male | Signal | TTL |
| 1 | RXD | In |
| 2 | TXD | Out |
| 3 | - | - |
| 4 | - | - |
| 5 | GND | GND |
| 6 | +5 V | +5 V |
| 7 | - | - |
| 8 | - | - |
| 9 | - | - |