Extension Boards
4-32
Chapter 4: Board Installation
MBX IP Hardware & Installation Guide
Pin Assignment
DTIB12/24C
CONNECTOR
PIN
NUMBER
RJ21
PIN
DTIB12/24C
CONNECTOR
DTIB12/24C
DESIGNATION
PORT
NO
REMARK
PAIR
PIN
RJ21
1
26
1 1
26
VT-1
VR-1
1 BL:BLUE
BK:BLACK
BN:BROWN
OR:ORANGE
WH:WHITE
GN:GREEN
SL: SILVER
VI:VIOLET
RD:RED
YL:YELLOW
2
27
2
2
27
VT-2
VR-2
2
3
28
3 3
28
VT-3
VR-3
3
4
29
4 4
29
VT-4
VR-4
4
5
30
5 5
30
VT-5
VR-5
5
6
31
6 6
31
VT-6
VR-6
6
7
32
7
7
32
VT-7
VR-7
7
8
33
8
8
33
VT-8
VR-8
8
9
34
9
9
34
VT-9
VR-9
9
10
35
10
10
35
VT-10
VR-10
10
11
36
11
11
36
VT-11
VR-11
11
12
37
12
12
37
VT-12
VR-12
12
13
38
13
13
38
VT-13
VR-13
13
14
39
14
14
39
VT-14
VR-14
14
15
40
15
15
40
VT-15
VR-15
15
16
41
16
16
41
VT-16
VR-16
16
17
42
17
17
42
VT-17
VR-17
17
Release 1.0
November 2010
Summary of Contents for MXB IP
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