Utility Connector J19; Mbx Led Status Indicators; Table 6-18. Utility Connector #2 (J19) Pin Assignments - Motorola MBX Series Installation And Use Manual

Utility Connector J19

A 16-pin dual-row header known as "Utility Connector #2" supplies the
interface between the MBX series embedded controller and external
devices such as the keyboard and mouse. This utility connector is only
available on standard configurations. The pin assignments for this
connector are listed in the following table.

Table 6-18. Utility Connector #2 (J19) Pin Assignments

MBX LED Status Indicators

In addition to the six status signals (five for Ethernet activity and one for a
hard disk drive) available via utility connector #1, there are eight status
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Pin # Signal
1 KDATA
3 +5V fused
5 MDATA
7 IR_TXD
9 IR_RXD
11 COM2_RXD
13 COM2_TXD
15 Reserved
Utility Connector J19
Signal Pin #
KCLK 2
MCLK 4
GND 6
GND 8
+5V 10
COM2_RTS# 12
COM2_CTS# 14
Reserved 16
6
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