Function Boards 4-38
Chapter 4: Board Installation
MBX IP Hardware & Installation Guide
Serial Port
USB
Connectors, Switch, and LED Functions
LED Indication
CONNECTOR PIN NUMBER NO SIGNAL HERE
Serial to Audio Jack 1 Signal Ground
2 Receive Data
3 Transmit Data
4 Signal Ground
CONNECTOR PIN NUMBER NO SIGNAL NAME
USB Type A
1 GND
2 D+
3 D-
4 VBUS (+5V)
CONNECTOR/SWITCH FUNCTION REMARK
SW1 4-POLE Dip Switch (Function : not defined) Default: Off
SW2 Battery back-up switch Not Assembled at MP
SW3 Reset switch -
SW4 Watch-dog Enable/ Disable (OFF:Enable, ON:Disable) Not Assembled at MP
CN3 JTGA port for CPU emulator For R&D Test
CN4 JTAG port for FPGA For R&D only
LED FUNCTION REMARK
LD1 Normal operation indication (Activity Indication) Blink (blue Color)
LD2 Memory Full (ON – Full, OFF – Usable) -
LD3 Record (ON – Active, OFF – Idle) -
LD4 Play (ON – Active, OFF – Idle) -
MJ1-LD1 (Green/Orange) ON – Link, Blink – Data Transfer -
MJ1-LD2 (Yellow) ON - 100Mbps, OFF – 10Mbps -
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