Installation guide

Function Boards 4-42
Chapter 4: Board Installation
MBX IP Hardware & Installation Guide
Serial Port
Connectors, Switch, and LED Functions
CONNECTOR PIN
NUMBER
RJ21
PIN
VOIB
CONNECTOR
VOIB
DESIGNATION
PORT
NO
REMARK
PAIR PIN
RJ21 18
43
18 18
43
VT-18
VR-18
18 -
19
44
19 19
44
VT-19
VR-19
19 -
20
45
20 20
45
VT-20
VR-20
20 -
21
46
21 21
46
VT-21
VR-21
21 -
22
47
22 22
47
VT-22
VR-22
22 -
23
48
23 23
48
VT-23
VR-23
23 -
24
49
24 24
49
VT-24
VR-24
24 -
CONNECTOR PIN NUMBER NO SIGNAL HERE
Serial to Audio Jack 1 Signal Ground
2 Receive Data
3 Transmit Data
4 Signal Ground
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
Release 1.7
April 2012