26 https://extranet.honeywell.com 
TS2 Lonwork Xboard - Jumpers and Switch 
Two jumpers and one switch are on to the Lonwork MIP board as 
in the following picture. 
 
Figure 17 – LonWork Jumpers and Switch 
For normal operation, configure the jumpers on the main board as 
specified in Table 6. 
Jumper  Function  Default state 
JP1  LON net 51 Ohm termination  Close 
JP4  MIP Flash (U7) write protect  Open 
Note: Close only in case of MIP 
firmware update 
 
Switch  Function  Note 
SW1  LON MIP service PIN  Use only in case of MIP Firmware 
update 
Table 6 - Configuration of Jumpers on TS2 Lonwork Xboard 
TS2  LonWorks  Xboard  -  diagnostic and MIP 
LEDs 
There are six diagnostic LEDs on the TS2 LonWorks Xboard as 
shown in the following picture.