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LNL-1300-U Single Door Controller Module
76.2
Installing Jumpers
Host communications:
•
Jumper J22 pins 1 & 2 for RS-485 reader communications. Install the jumper on last the SDC on the
communications line.
Reader output voltage selection:
•
Jumper J12 pins 1 & 2 for +12VDC readers
•
Jumper J12 pins 2 & 3 for +5VDC readers
Reader RS-485 termination:
•
Jumper J20 pins 1 & 2 for RS-485 reader communications
Note:
Do NOT install the jumper for Wiegand/Clock & Data/F2F Reader Communications.
Reader data line pull-up voltage selection:
•
Jumper 9 pins 1 & 2 for +12VDC data lines
•
Jumper 9 pins 2 & 3 for +5VDC data lines
Notes:
Some readers have data lines pulled up to +5 while the data lines of other readers are pulled up
to +12 VDC. Therefore, you need to set these to match your reader.
NOT required for RS-485 communications.
Jumper J21 is not used.
388 —
revision 7
.Jumper configuration
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