Specifications

Open CTM (Revision D)

Command Reference

n = 1-3 Priority relative to other external system time synchronization sources with 1 = highest (default: 2)

A cmd save and a power cycle are required for this command to take effect.

Example:

1. Set cellular network time as highest priority relative to other external time synchronization sources:

cmd networktime 1

See also: gpstime, ntpserver, ntptime, timesync

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nmeamode n

Sets the NMEA 0183 version that applies to the GPS message format for GPGLL and GPRMC sentences.

NMEA 0183 v3.0 standard supports an additional field for the Mode Indicator.

n = 0 use NMEA 0183 v2.0 messages (default)

n = 1 use NMEA 0183 v3.0 messages

Examples:

1. Enable NMEA 0183 v3.0 message format

cmd nmeamode 1

2. Query current NMEA 0183 version

cmd nmeamode

cmd nmeamode 0

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ntpserver url

Set the network time protocol (NTP) server used by the modem's built-in NTP client for external system

time synchronization. Requires a non-zero priority for ntptime and a modem to be configured in a mode

other than manual connection mode (not in cmd mode 1).

url = URL/IP of the NTP server (default: 0.openwrt.pool.ntp.org)

A cmd save and a power cycle are required for this command to take effect.