Guralp Systems Shout - Manual (Page 5)

3.4.1 Main DM form
SysId: and Serial: Here you can edit the system id, and serial
number for the DM. The strings are composed of the characters
‘A’-‘Z’ and ‘0’-‘9’. Leading ‘0’s are stripped.
Port0: Here you can set the baud rate for Port 0. (On the DM24/3
this is the baud rate of the Data Out port).
Port1: Here you can set the baud rate for Port 1. (On the DM24/3
this is the baud rate for the GPS port which should be set to 4800).
Type: Here you can set the type of seismometer connected to the
DM.
Gps duty: Here you can set the duty cycle of the GPS in minutes.
Sync: This controls the protocol used on port 1. Choose from
trimble, garmin or stream.
Mass: Click here to query the positions of the masses in the at-
tached seismometer (see section 3.4.2).
Lock: Click here to lock the masses (see section 3.4.3).
Unlock: Click here to unlock the masses (see section 3.4.4).
Center: Click here to center the masses (see section 3.4.5).
GPS: Click here to query the status of the GPS receiver (see section
3.4.6).
Taps: Click here to go to the taps form where you can change
sample rates and streams (see section 3.4.7).
SOH: Click here to change the streams in the MUX and the auto-
matic centering threshold (see section 3.4.8).
Trigger: Click here to set the trigger parameters (see section 3.4.9).
Fetch: Click here to fetch the current parameters from the DM.
Apply: Click here to apply the changes on this form to the DM
and reboot it.
Macros: Click here to enter the macros form (see section 3.9).
Done: Click here to exit this form and return to the main form.
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