Cables & Connectors, Inc

2307 Berlin Turnpike, Newington, Ct. 06111 ~ (860) 665-9904

Help and Support

3-piece RF Instructions

Manhattan support Intellinet support

Consumers confused  and often wrong  about digital TV transition

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Ohm's Law Wheel

Printed Circuit Instructions for Positive Boards.

 Printed Circuit Instructions for Negative Acting Resist.

NTE RoHS Compliance

Resistor Color Code

Wire Gauge and Current Limit Table

* * *

CAT - 5 NETWORK CABLE STANDARD CONFIGURATION

SIDE A
1
2
3
4
5
6
7
8
SIDE B
1
2
3
4
5
6
7
8
WIRE COLOR (PAIRS)
W/ORANGE
ORANGE
W/GREEN
BLUE
W/BLUE
GREEN
W/BROWN
BROWN
 Holding the RJ-45 plug connector with the clip towards the bottom and the side of the wire opening towards you,  pin 1 is on the left.
 The network only uses pins 1, 2, 3 and 6 so make sure both pairs 1&2 and 3&6 are twisted pairs.
CAT- 5 NETWORK CABLE CROSS CONFIGURATION 
(USED TO NETWORK 2 COMPUTERS WITH OUT A HUB)
SIDE A
1
2
3
 NOT USED
NOT USED
6
NOT USED
NOT USED
SIDE B
3
6
1
NOT USED
NOT USED
2
NOT USED
NOT USED
 Holding the RJ-45 plug connector with the clip towards the bottom and the side of the wire opening towards you,  pin 1 is on the left.
 The network only uses pins 1, 2, 3 and 6 so make sure both pairs 1&2 and 3&6 are twisted pairs.

SPECIAL COMPUTER CABLES AND ADAPTERS PIN-OUTS
DB9 NULL MODEM 

DB9
1
2
3
4
5
6
7
 8
9
DB9
4
3
2
1 , 6
5
4
8
 7
-

PRINTER NULL MODEM STANDARD
DB25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
DB25
1
3
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

  PARALLEL DATA TRANSFER (PARALLEL LAP-LINK) CABLE

DB25Male
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
DB25Male
1
15
13
12
10
11
7
8
9
5
6
4
3
14
2
16
17
18
19
20
21
22
23
24
25

 DATA TRANSFER (SERIAL LAP-LINK) CABLE
DB25Female
1
2
3
4 , 5
6
7
8
20

DB25Female
1
3
2
8
20
7
4 , 5
6

 DB-25 NULL MODEM STANDARD TYPE 1
DB25
1
2
3
4
5
6
7
8
20
DB25
1
3
2
8
8
20
7
4 , 5
6

 DB-25 NULL MODEM STANDARD TYPE 2
DB25
1
2
3
4
5
6
7
8
20
DB25
1
3
2
NC
20
20
7
20
5, 6, 8

 DB-25 NULL MODEM FULL HANDSHAKE
DB25
1
2
3
4
5
6
7
8
20
DB25
1
3
2
5
4
8, 20
7
6
6

 DB-25 NULL MODEM FULL HANDSHAKE TYPE 2
DB25
1
2
3
4
5
6 , 8
7
20
DB25
1
3
2
5
4
20
7
6 , 8

DB-25 NULL MODEM NO HANDSHAKE
DB25
1
2
3
4, 5
6, 8, 20
NC
NC
7
11
12
DB25
1
3
2
NC
NC
4, 5
6, 8, 20
7
12
11

DB-9 TO DB-25 STANDARD
DB9
1
2
3
4
5
6
7
8
9
DB25
8
3
2
20
7
6
4
5
22

DB-9 TO DB25 NULL MODEM
DB9
2
3
8
7
5
4
1 , 6
DB25
2
3
4
5
7
8
20

DB9 TO DB15 HIGH DENSITY (MONITOR ADAPTER)
DB9
1
2
3
4
5
6
7
8
9
DBH15
1
2
3
13
14
6
7
8
10 , 15

Mac Video to VGA Video ( The following may allow  many brands of VGA monitors to work on a Macintosh )

DB15 (2 row)

 1 2 5 6 7 / 10 9 10 / 7 12 13 15

DBH15 (3 row)

6

 1 2 7 ¡@ 3 ¡@ 14 8 13

(Type of Signal)

 Red Video Ground Red Video Green Video Green Video Ground Connect to Pin 10 Blue Video Connect to Pin 7 Vertical Sync Blue Video Ground Horizontal Sync
 
More to come....

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Last Update 01-25-2013

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