Honeywell International Inc. CTU-K07 Manuale Utente

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Jumpers  
Page 13 
Jumpers 
For normal operation, configure the jumpers on the main board as specified 
in Table 2. 
Jumper 
Function 
Default state 
P10 
auxiliary tamper 
Inserted 
P12 
auto -update of 
firmware  
Open 
JP3 
Ethernet full duplex 
Open 
JP4 
Ethernet loopback 
Inserted 
Table 1: Configuration of jumpers on main board 
Configure the jumpers on the display board as specified in Table 2. 
Jumper 
Function 
Default state 
JP2 
data transmission  
inserted between pins 1 
and 2 
JP3 
data receipt 
inserted between pins 1 
and 2 
Table 2: Configuration of jumpers on display board