User's Manual

Command Line Interface
Special Commands
ALARM
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Note: JAVAD GNSS radio modem’s does not support data flow and parity on the maintenance serial port.
MPORT operates using 8 bits in one byte fixed (not configurable).
The radio modem with none-dedicated maintenance serial port must keep CTS line always active in
MPORT mode (DP/MP is low).
4.4. Special Commands
4.4.1. ALARM
The ALARM command is intended to set up the alarm indication mode and alarm control lines’ behavior.
ALARM [Parameter Name] [Parameters List] [/?]
The Alarm LED must indicate the SYNC Loss and BER exceeding the defined threshold.
Note: The BERTH 1 / 2 is optional for TTL2 = 3 condition, otherwise the BERT alarm is off
4.4.2. BOOT
The BOOT command is intended to reboot the unit using selected user settings. Two options are
available, to use the default user settings defined by dealer or to use the settings defined by end-user
BOOT [Parameter Name] [Parameters List] [/?]
The BOOT command with no parameters selects the user settings defined by the prior “parameterized”
BOOT commands.
4.4.3. HELP
The HELP command types the list of all available commands:
HELP – Display this usage
Parameter Name Parameter List
TTL1 0 – TTL_OUT1 = logic “1”
1 – TTL_OUT1 = TTL_IN, received from remote unit (default settings)
TTL2 0 – TTL_OUT2 = logic “1”
1 – TTL_OUT2 = TTL_IN2, received from remote unit (default settings)
2 – TTL_OUT2 = SYNC Loss
3 – TTL_OUT2 = BER > BERTH or SYNC Loss
BERTH
1– BER Threshold >10
–3
(default threshold level for BER)
2 – BER Threshold BER >10
–2
Parameter Name Parameter List
CFG 0 – selects the default user settings
1 – selects user modified settings