Gps Configuration Menu; Ptp Configuration Menu - GE MDS TD220MAX Technical Manual

Robust communications for positive train control

Hide thumbs Also See for MDS TD220MAX:

Table of Contents

5.5

GPS Configuration Menu

•

GPS NMEA Baud Rate – This is the baud rate used on the radio port to receive NMEA

sentences.

[1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200; 9600 bps]

•

GPS PPS Polarity – Indicates if the TTL PPS Pulse is Active High (

(

Negative Pulse

•

Use Legacy GPS Timing – Enable to allow the radio to work with existing/legacy TD220X or

TD220MAX systems. Disable in new deployments so that GPS Bases will work seamlessly with

PTP units.

[enabled, disabled; disabled]

NOTE

A mobile radio will transition from a system where the Legacy GPS Timing is enabled to a

system where it is disabled (or vice-versa) without a problem.

5.6

Figure 20. PTP Configuration Menu - PTP Profile: None

MDS 05-6906A01, Rev. R

Figure 19. GPS Configuration Menu

[Negative Pulse, Positive Pulse; Negative Pulse]

TD220MAX Technical Manual

) or Active Low

Positive Pulse

Table of Contents