e1 colour code a4
DESCRIPTION
E1 Color CodeTRANSCRIPT
MS Project
E1 COLOUR CODE NEC, RTN, 2G, 3G, MUX, PIU & RECTIFIERS
B.A.Kasun Chamikara
Kasun Chamikara
2
NEC PDH Colour code
NEC PDH Colour code
E1 Number
Colour E1 (Tx,
Rx)
1
Black Tx
Brown
Gray-Black 3 Rx
Gray-Black 4
2
Purpel-Red 4 Tx
Purpel-Red Long
Gray-Black 1 Rx
Gray-Black 2
3
Purpel-Red 1 Tx
Purpel-Red 2
Gray-Red 3 Rx
Gray-Red 4
4
Yellow-Black 4 Tx
Yellow-Black Long
Gray-Red 1 Rx
Gray-Red 2
5
Yellow-Black 2 Tx
Yellow-Black 3
White-Black 3 Rx
White-Black 4
6
Yellow-Red Long Tx
Yellow-Black 1
White-Black 1 Rx
White-Black 2
7
Yellow-Red 2 Tx
Yellow-Red 3
White-Red 3 Rx
White-Red 4
8
Gray-Black Long Tx
Yellow-Red 1
White-Red 1 Rx
White-Red 2
Kasun Chamikara
3
RTN PDH E1 Colour code
RTN PDH E1 Colour code
Pin Assignment-01 Pin Assignment-02
E1 Number Colour E1 (Tx, Rx) Tape Colour E1 Number Colour E1 (Tx, Rx) Tape Colour
1
White Rx
Blue
9
White Rx
Orange
Blue Blue
White Tx
White Tx
Orange Orange
2
White Rx
10
White Rx
Green Green
White Tx
White Tx
Brown Brown
3
White Rx
11
White Rx
Grey Grey
Red Tx
Red Tx
Blue Blue
4
Red Rx
12
Red Rx
Orange Orange
Red Tx
Red Tx
Green Green
5
Red Rx
Blue
13
Red Rx
Orange
Brown Brown
Red Tx
Red Tx
Grey Grey
6
Black Rx
14
Black Rx
Blue Blue
Black Tx
Black Tx
Orange Orange
7
Black Rx
15
Black Rx
Green Green
Black Tx
Black Tx
Brown Brown
8
Black Rx
16
Black Rx
Grey Grey
Yellow Tx
Yellow Tx
Blue Blue
Kasun Chamikara
4
2G E1 Colour code
2G E1 Colour code
BBU3900 Colour code
E1 Number Colour E1 (Tx, Rx)
E1 Number
Colour E1 (Tx,
Rx)
1
White Tx
1
White Tx
Blue
Grey
White Rx
White
Rx Orange
Blue
2
White Tx
2
Red Tx
Green
Blue
White Rx
White
Rx Brown
Orange
3
White Tx
3
Red Tx
Grey
Orange
Red Rx
White
Rx Blue
Green
4
Red Tx
4
Red Tx
Orange
Green
Red Rx
White
Rx Green
Brown
Kasun Chamikara
5
3G E1 Colour code
3G E1 Colour code
E1 Number Colour E1 (Tx, Rx)
1
White Tx
Blue
White Rx
Blue
2
White Tx
Orange
White Rx
Orange
3
White Tx
Green
White Rx
Green
4
White Tx
Brown
White Rx
Brown
5
White Tx
Grey
White Rx
Grey
6
Red Tx
Blue
Red Rx
Blue
7
Red Tx
Orange
Red Rx
Orange
8
Red Tx
Green
Red Rx
Green
Kasun Chamikara
6
MUX E1 Colour code
MUX 2E1 Colour code
MUX 4E1 Colour code
E1 Number Colour E1 (Tx, Rx)
E1 Number Colour E1 (Tx, Rx)
1
White Tx
1
White Tx
Green
Grey
White Rx
White
Rx Blue
Blue
2
White Tx
2
Red Tx
Brown
Blue
White Rx
White
Rx Orange
Orange
3
Red Tx
Orange
White
Rx
Green
4
Red Tx
Green
White
Rx
Brown
Kasun Chamikara
7
PIU Rectifiers Color Code Alams
PIU Alams
DDF No
PIU Pins
PIU Alam Alam Level
Color Code from PIU
Color Code from BTS
Alam No
1 18, 19 Smoke detector alam. NO Blue/Black Whith/Blue 1
2 5, 6 DG set start alam NC Green/White White/Orange 2
3 14, 15 Mains failure at PIU NO Brown/Red White/Green 3
4 8,9 Room temperature high NC Brown/White Brown/White 4
5 16, 17 DG on load NO Gray/Red White/Gray 5
6 21, 22 DG fuel capacity low NO Black/ Orange Red/ Blue 6
7 24, 25 Door open NC Spearate cable Red/ Orange 7
Rectifiers Alams
DDF No
Rect Pins
Rect Alam Alam Level
Color Code from Rect
Color Code from BTS
Alam No
8 1 Rectifiers module failure NC Blue/ Red Red/ Brown 9
9 2 Battery low voltage disconnect NC Blue/ White Red/ Geay 10
10 3 Rectifiers mains input failure NC Red/ Orange Black/ Blue 11
11 4 DC fuse failure NC Green/ Red Black/ Orange 12
12 5 Battery discharge NC White/ Orange Black/ Green 13