Symbol Technologies MC3000 - Manual (Page 187)

Technical Specifications A-5
Mobile Computer Pin-Outs
Figure A-1. MC3000 Connector
Table A-3. MC3000 Pin-Outs
PIN Number Signal Name Function
1 GND Ground/Return
2 CRADLE_IN* When grounded, the mobile computer detects it is in the cradle.
3 DCD RS232 DCD (into mobile computer)
4 USB_N USB negative
5 USB_P USB positive
6 GND Ground/Return
7 BOTG_VBUS2 USB power out
8 USB_P2_7_SCTR USB ID
9 U1_TXD_RS232 RS232 TXD (out of mobile computer)
10 U1_RXD_RS232 RS232 RXD (into mobile computer)
11 U1_RTS_RS232 RS232 RTS (out of mobile computer)
12 U1_CTS_RS232 RS232 CTS (into mobile computer)
13 U1_DTR_RS232 RS232 DTR (out of mobile computer)
14 U1_DSR_RS232 RS232 DSR (into mobile computer)
15 VCC5_CAM 5V power to RS232 accessories
16 POWER_JACK_ACC Power into mobile computer.
P1 P16