Section 10.  Troubleshooting 
 
Table 133. CR1000 Terminal Commands 
Option  Description  Use 
SDI12 
SDI12 talk through  Issue commands from keyboard that are passed through 
the CR1000 SDI-12 port to the connected device.  
Similar in concept to Serial Talk Through. 
T 
Unused   
U 
Data recovery  Provides the means by which data lost when a new 
program is loaded may be recovered.  See section 
Troubleshooting — Data Recovery 
(p. 504) for details. 
V 
Low level memory dump  Campbell Scientific engineering tool 
W 
Comms Watch  Enables monitoring of CR1000 communication traffic. 
X 
Peripheral bus module identify  Campbell Scientific engineering tool 
 
 
Figure 132.  DevConfig Terminal Tab 
 
 
10.10.1  Serial Talk Through and Comms Watch 
In the P: Serial Talk Through and W: Comms Watch modes, the timeout can 
be changed from the default of 40 seconds to any value ranging from 1 to 86400 
seconds (86400 seconds = 1 day). 
When using options P or W in a terminal session, consider the following: 
•  Concurrent terminal sessions are not allowed by the CR1000. 
•  Opening a new terminal session will close the current terminal session. 
•  The CR1000 will attempt to enter a terminal session when it receives non-
PakBus characters on the nine-pin RS-232 port or CS I/O port, unless the 
port is first opened with the SerialOpen() command. 
If the CR1000 attempts to enter a terminal session on the nine-pin RS-232 port or 
CS I/O port because of an incoming non-PakBus character, and that port was not 
opened using the SerialOpen() command, any currently running terminal 
function, including the comms watch, will immediately stop.  So, in programs that 
503