
INTERFACOM, S.A.
I3000100.DOC
4
2. ELECTRICAL INSTALLATION (Drawings 2,3,4 and 5)
The electrical installation of the TX30 taximeter is similar to the one for the
previous models.
To reach the connectors, you only have to remove the CONNECTOR COVER
( First it is necessary to take out the central screw of the three screws that are on
the front of the TX30).
The TX30 has four differentiated connectors: cables and connectors for the
power supply, impulse generator and external lights are supplied with the
equipment; For the data transmission connector, the cables depend on the
external equipment to be connected.
In Drawing 2 the complete electrical installation of the TX30 is explained. The list
of the conectors from the left to the right as seen on Drawing 2 is the following:
EXTERNAL LIGHTS CONNECTOR (8 tracks)
Contact 1 ............. Light 6
Contact 2 ............. Light 5
Contact 3 ............. Light 4
Contact 4 ............. Light 3
Contact 5 ............. Light 2
Contact 6 ............. Light 1
Contact 7 ............. Position lights (output)
Contact 8 ............. Common return
FEED CONNECTOR (10 tracks)
Contact 1, 2 .............. Negative battery .............................. Black
Contact 3,4 ............... Positive battery 12V ......................... Red
Contact 5 .................. Input ................................................ Yellow
Contact 6 .................. Input ................................................ Blue
Contact 7 .................. Light 1 ............................................. Green
Contact 8 .................. External signal or passenger ........... Violet
Contact 10 ................ External signal ................................. Brown
IMPULSE GENERATOR CONNECTOR (4 tracks)
Contact 1 .................... Ground ................... Mesh
Contact 2 .................... 5 V.......................... Red
Contact 3 .................... Signal ..................... Green
Contact 4 .................... Signal ..................... Blue
DATA TRANSMISSION CONNECTOR
NOTE:
The TX30-S does not have any external lights connector, since it can
control only one external light through the green cable of the feed
connector.