Extension Boards 4-33
Chapter 4: Board Installation
MBX IP Hardware & Installation Guide
Connectors, Switch and LED Functions
Connector and Switch Functions
LED Indications
CONNECTOR PIN
NUMBER
RJ21
PIN
DTIB12/24C
CONNECTOR
DTIB12/24C
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/SWITCH FUNCTION REMARK
CN1 JTAG port for CPLD For R&D only
LED FUNCTION REMARK
LD1 The status of 1st port or 13th port ON (Blue) : 1st port Use
ON (Yellow Green) : 13
th port Use
ON (Blush white) : 1
st and 13th port Use
OFF: Idle
LD2 The status of 2
nd port or 14th port ON (Blue) : 2nd port Use
ON (Yellow Green) : 14
th port Use
ON (Blush white) : 2
nd and 14th port Use
OFF: Idle
LD3 The status of 3
rd port or 15th port ON (Blue) : 3rd port Use
ON (Yellow Green) : 15
th port Use
ON (Blush white) : 3
rd and 15th port Use
OFF: Idle
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