Symbol Technologies MC9000-S Manuale Utente

Pagina di 534
Technical Specifications
A-7
Mobile Computer Pin-Outs
Figure A-1.  Pin Locations
Table A-3. MC9000-K and MC9000-S, Pin-Outs 
PIN Number
Signal Name
Function
1
 USB_GND
 USB
2
 USB_D_PLUS
 USB
3
 TXD
 RS232C
4
 RXD
 RS232C
5
 DCD
 RS232C
6
 RTS
 RS232C
7
 DSR
 RS232C
8
 GND
 Ground, 2.5A max.
9
 RI
 RS232C
10
 CRADLE_DET
 Grounded by cradle when in cradle
11
 DTR
 RS232C
(12) Opended
 NC (not connected)
 NC
13
 POWER_IN
 12V, 2.5A max
14
 CTS
 RS232C
15
 USB_5V_DET
 USB
16
 USB_D_MINUS
 USB
17
 EXT_PWR_OUT
 3.3V @500mA max
Pin 1
Pin 17