| PC RS232C male Pin name  | 
			PC RS232C male Pin  | 
			Direction | hp HandheldPC direct serial link port Pin  | 
			hp HandheldPC direct serial link port Pin name  | 
			Description | 
|---|---|---|---|---|---|
| CD | 1 | ![]()  | 
			7 | CD | carrier detect | 
| RD | 2 | ![]()  | 
			8 | RD | receive data | 
| TD | 3 | ![]()  | 
			9 | TD | transmit data | 
| DT | 4 | ![]()  | 
			10 | DT | data terminal | 
| G | 5 | ![]()  | 
			1+6 | G | ground | 
| DSR | 6 | ![]()  | 
			7 | DSR | data set ready | 
| RTS | 7 | ![]()  | 
			3 | RTS | request to send | 
| CTS | 8 | ![]()  | 
			4 | CTS | clear to send | 
| NC | 9 | ![]()  | 
			2,5 | NC | 
hp sells F1258A for HHP 620LX 660LX (but it is attached for Jornada free of charge).






