User manual
  Digital BUS-WATCH
®
 HDx00 
Page 69 of 85 
Radio Engineering Industries, Inc. 
640430 -- Rev 0 -- 1/12/2012 
Figure 58: Accelerometer Threshold 
J1939 Setup 
Figure 59: J1939 Setup 
HDx00 series DVR also supports the newest J1939 can-bus system to read vehicle 
information from its computer. The J1939 Configuration Strings allow user to enter 
strings to configure J1939 data. 










