Section 4: Deploying and Operating SBE 19plus V2
49
RS-232 Sensor Setup Commands (continued)
GTD=x x=Y: Enable RS-232 GTD.
x=N: Do not enable GTD.
DualGTD=x x=Y: Enable dual (2) GTDs.
x=N: Do not enable dual GTDs.
TGTD Measure GTD(s), output 1 sample of data
from each GTD (firmware version, serial
number, pressure, and temperature).
SendGTD=command Command 19plus V2 to send command to
GTD and receive response; command can
be any command recognized by GTD
(see GTD manual).
Example: Output GTD data for system with dual GTDs (user input in bold):
TGTD
GTD#1 VR reply = *0001VR=s2.03 (GTD firmware version)
GTD#2 VR reply = *0002VR=s2.03 (GTD firmware version)
GTD#1 SN reply = *0001SN = 75524 (GTD serial number)
GTD#2 SN reply = *0002SN = 81440 (GTD serial number)
GTD#1 pressure reply = *00011010.04661, p = 101004661 (millibars x 10
5
)
GTD#2 pressure reply = *00021010.01580, p = 101001580 (millibars x 10
5
)
GTD#1 temperature reply = *000123.49548, t = 23.4955 (°C)
GTD#2 temperature reply = *000223.0357038, t = 23.0357 (°C)
Examples: (user input in bold)
Send firmware version command to GTD #1:
SENDGTD=*0100vr
Sending GTD: **0100vr
GTD RX = *0001VR=s2.03
Send serial number command to GTD #2:
SENDGTD=*0200sn
Sending GTD: **0200sn
GTD RX = *0002SN=81440
Notes:
• A 19plus V2 with dual GTDs is
shipped with a Y-cable installed for
the GTDs. The GTD ends are
labeled GTD #1 and #2, and Sea-
Bird set the GTD IDs to match.
• If DualGTD=Y, setting for GTD= has
no effect.
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