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Normal connections for original TRIMBLE NTP interface

Archived This content has been archived and is no longer actively maintained.

The Test Traffic Measurement Service (TTM) was shut down on 1 July 2014. This information is available for historical reference.

 

Signal Description

Wire Color

Protocol

Palisade

Connector

NTP

DB25

Interface

DC Power(+9 to +32 Volts DC)

Red

+9 to 32 V

Pin 1

Pin 1

Port B: RS-422 / Receive -

Violet

TSIP RS422

Pin 2

Pin 25

Port B: RS-422 / Receive +

Orange

TSIP RS422

Pin 3

Pin 13

Port B: RS-422 / Transmit -

Brown

TSIP RS422

Pin 4

Pin 11

Port B: RS-422 / Transmit +

Yellow

TSIP RS422

Pin 5

Pin 23

Port A: RS-422 / Receive -

White

Event Input RS422

Pin 6

Pin 24

Port A: RS-422 / Receive +

Grey

Event Input RS422

Pin 7

Pin 12

Port A: RS-422 / Transmit -

Green

NMEA / TSIP RS422

Pin 8

Pin 10

DC Ground

Black

Ground

Pin 9

Pin 7

Port A: RS-422 / Transmit +

Blue

NMEA / TSIP RS422

Pin 10

Pin 22

One PPS: Transmit +

Orange w/

White stripe

RS422

Pin 11

Pin 21

One PPS: Transmit -

Black w/

White stripe

RS422

Pin 12

Pin 9

Connections for "RIPE-NCC TTM GPS Interface".

Pin 1 of the connector is given in the picture below.

copy_of_pinouts.gif

According to the EIA568 B specifications, the colours of the UTP cable are :

 

1

white/orange

2

orange

3

white/green

4

blue

5

white/blue

6

green

7

white/brown

8

brown

When this colour scheme is used, the connections are as follows for the "RIPE-NCC GPS interface".

 

Signal Description

Wire Color

Protocol

Palisade

Connector

RJ45 or

modular plug

NTP

DB25

Interface

DC Power(+9 to +32 Volts DC)

Red

+9 to 32 V

Pin 1

Pin 8

brown

Pin 1

Port B: RS-422 / Receive -

Violet

TSIP RS422

Pin 2

Pin 1

white/orange

Pin 25

Port B: RS-422 / Receive +

Orange

TSIP RS422

Pin 3

Pin 2

orange

Pin 13

Port B: RS-422 / Transmit -

Brown

TSIP RS422

Pin 4

Pin 5

white/blue

Pin 11

Port B: RS-422 / Transmit +

Yellow

TSIP RS422

Pin 5

Pin 4

blue

Pin 23

Port A: RS-422 / Receive -

White

Event Input RS422

Pin 6 not used

Port A: RS-422 / Receive +

Grey

Event Input RS422

Pin 7 not used

Port A: RS-422 / Transmit -

Green

NMEA / TSIP RS422

Pin 8 not used

DC Ground

Black

Ground

Pin 9

Pin 7

white/brown

Pin 7

Port A: RS-422 / Transmit +

Blue

NMEA / TSIP RS422

Pin 10 not used

One PPS: Transmit +

Orange w/

White stripe

RS422

Pin 11

Pin 3

white/green

Pin 21

One PPS: Transmit -

Black w/

White stripe

RS422

Pin 12

Pin 6

green

Pin 9