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SmartNode 4400 Series Getting Started Guide C • Port pin-outs
Table 11. Band marked color-codes for the 50-pin RJ-21X connector
Wire/Color Code
Tip & Ring Pair Number
50 Pin
Positions
Main color Stripe
White Blue Tip 1
Pair 1
26
Blue White Ring 1 1
White Orange Tip 2
Pair 2
27
Orange White Ring 2 2
White Green Tip 3
Pair 3
28
Green White Ring 3 3
White Brown Tip 4
Pair 4
29
Brown White Ring 4 4
White Slate Tip 5
Pair 5
30
Slate White Ring 5 5
Red Blue Tip 6
Pair 6
31
Blue Red Ring 6 6
Red Orange Tip 7
Pair 7
32
Orange Red Ring 7 7
Red Green Tip 8
Pair 8
33
Green Red Ring 8 8
Red Brown Tip 9
Pair 9
34
Brown Red Ring 9 9
Red Slate Tip 10
Pair 10
35
Slate Red Ring 10 10
Black Blue Tip 11
Pair 11
36
Blue Black Ring 11 11
Black Orange Tip 12
Pair 12
37
Orange Black Ring 12 12
Black Green Tip 13
Pair 13
38
Green Black Ring 13 13
Black Brown Tip 14
Pair 14
39
Brown Black Ring 14 14
Black Slate Tip 15
Pair 15
40
Slate Black Ring 15 15
Yellow Blue Tip 16
Pair 16
41
Blue Yellow Ring 16 16
Yellow Orange Tip 17
Pair 17
42
Orange Yellow Ring 17 17
Yellow Green Tip 18
Pair 18
43
Green Yellow Ring 18 18