Product Description
6 ft AT Modem Serial Cable – DB9 Female to DB25 Male
Connect your computer to legacy serial devices with this 6-foot AT modem cable, featuring a DB9 Female to DB25 Male configuration. Designed for RS-232 communication, it is ideal for linking PCs to external modems, industrial equipment, and other legacy peripherals.
Features:
- Length: 6 ft (1.8 m)
- Connector A: DB9 Female
- Connector B: DB25 Male
- Cable Type: RS-232 serial modem cable
- Construction: Fully shielded for signal integrity
- Compatibility: Perfect for connecting older PCs to modems and serial device
Applications:
- Connect PC serial port to an external modem
- Industrial RS-232 devices, POS systems, CNC machines
- Serial communication for legacy hardware
Pin out:
| DB-9F | DB-25M | Function |
|---|---|---|
| 1 | 8 | Data Carrier Detect (DCD) |
| 2 | 3 | Receive Data (RD or Rx) |
| 3 | 2 | Transmit Data (TD or Tx) |
| 4 | 20 | Data Terminal Ready (DTR) |
| 5 | 7 | Signal Ground (SGND or Gnd) |
| 6 | 6 | Data Set Read (DSR) |
| 7 | 4 | Request To Send (RTS) |
| 8 | 5 | Clear To Send (CTS) |
| 9 | 22 | Ring Indicator (RI) |
