Symbol MC909X Integrator Manual page 271

Mobile Computer Pin-Outs
17
1
Pin Locations
Figure A-1
Pin-Outs
Table A-4
PIN Number Signal Name
1 USB_GND
2 USB_D_PLUS
3 TXD
4 RXD
5 DCD
6 RTS
7 DSR
8 GND
9 RI
10 CRADLE_DET
11 DTR
12 Not connected
13 POWER_IN
14 CTS
15 USB_5V_DET
16 USB_D_MINUS
17 EXT_PWR_OUT
9
8
USB
USB
RS232C
RS232C
RS232C
RS232C
RS232C
Ground, 2.5A max.
RS232C
Grounded by cradle when in cradle
RS232C
Not connected
12V, 2.5A max
RS232C
USB
USB
3.3V @500mA
Appendix A: Technical Specifications A - 7
Function