Table 1: Mc9190 Bottom Port Pin-Outs - Motorola MC9190 User Documentation

PIN 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
13 POWER_IN
14 CTS
15 USB_5V_DET
16 USB_D_MINUS
17 EXT_PWR_OUT

Table 1: MC9190 Bottom Port Pin-Outs

Function
USB
USB
RS232C
RS232C
RS232C
RS232C
RS232C
Ground, 2.5A max
RS232C
Grounded by cradle when in cradle
RS232C
connected Not connected
12V, 2.5A max
RS232C
USB
USB
500mA max
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