Motorola MC31 Series Integrator Manual page 127

MC3100 Pin-Outs (Continued)
Table A-3
PIN Number Signal Name
12 U1_CTS_RS232
13 U1_DTR_RS232
14 U1_DSR_RS232
15 VCC5_CAM
16 POWER_JACK_ACC
RS232 CTS (into mobile computer)
RS232 DTR (out of mobile computer)
RS232 DSR (into mobile computer)
5V power to RS232 accessories
Power into mobile computer.
Technical Specifications
Function
A - 7