### DB-25 Fully-Wired Terminal/Printer Cable

The following cable wiring supports most serial terminals or printers with either software or hardware handshaking. This cable is valid with any Digi DB-25 serial port.

##### Terminal/Printer Cable for Software (XON/XOFF) or Hardware (DTR) Handshaking

DB-25 (Digi End) |  | DB-25 Male (Terminal/Printer)
--- | --- | ---
Signal | Pin | Pin | Signal
RTS | 4 | connected to | 5 | CTS
GND | Shell | connected to | Shell | GND
TxD | 2 | connected to | 3 | RxD
RxD | 3 | connected to | 2 | TxD
SG | 7 | connected to | 7 | SG
CTS | 5 | connected to | 20 | DTR
DTR | 20 | connected to | 8+6 | DCD+DSR
DCD+DSR | 8+6 | connected to | 4 | RTS

Important: Some terminal or printer manufacturers may use different methods of flow control. Consult your documentation for specific wiring requirements.