101-001 (iTDC), 101-002 (EIO88), 101-145 (iTDCSR) -19- Users Manual
IDTeck – iTDC 2~4 DOOR ACCESS CONTROLLER
5.2 BACKUP BATTERY JUMPER
iTDC has a jumper for the backup battery connection, which is left open circuit to prevent any current
consumption of backup battery during storage and shipment. (Figure: Jumper setting). Before the iTDC
put into operation, it needs to be connected so that the backup battery can retain the memory during power
failure.
Figure: JUMPER SETTING
5.3 DIP SWITCH (BOARD ID)
There is 8bit DIP SW for address setting and it turns to 8bit binary code as below and each bit has fixed
Address value, the address is calculated the sum value of each bit set to “1” position.
Example
NOTE: To select the address switch
the address switch towards the left
side of the PCB.