VoiBridge
www.topex.ro
installation manual
page
29
APPENDIX 1 - Connection Cables
The TOPEX VoiBridge equipment is shipped with all the cables that are necessary for
connections:
One length of the standard Ethernet cable. It should be inserted in the LAN or WAN
connectors (RJ45) located on the front panel of the equipment. If you need a longer Ethernet
cable, or two pieces of cable, for achieving connection both on LAN and WAN, you must
purchase them separately ;
The special serial cable, which must be inserted into the serial connector labeled RS232
(RJ45) located on the front panel of the TOPEX VoiBridge;
The power supply cable that must be inserted on the special connector (DIN) located on the
back panel of the equipment.
Notice:
The supply cable is always connected at the power adapter end.
Table 3 - Pin out for the UTP straight cable connector
Pin
Color
Wire pairs
significance
Color
Pin
1
Orange – White
Rx pair,
reception
Orange – White
1
2
Orange
Orange
2
3
Green – White
Unused pair
Green – White
3
6
Green
Green
6
5
Blue – White
Tx pair,
transmission
Blue – White
5
4
Blue
Blue
4
7
Brown – White
Unused pair
Brown – White
7
8
Brown
Brown
8
Table 4 - Pin out for the serial cable connectors
Pin
Color
Wire pairs
significance
Color
Pin
3
Black
Rx – reception
Black
3
5
Green
GND – ground
Green
5
6
Yellow
Tx - transmission
Yellow
6
