4
5
6
J2&J3
KB/MSR and W/IC Card Reader
1-3
Short
2-4
Short
USB2 Signal routing Jumper mode 1 (factory default setting)
USB2 go directory to CON3 SCSI II Connector reserved for USB wireless LAN
3-5
4-6
USB2 Signal routing Jumper mode 2
USB2 go via K/B with USB Hub (9000CB0770) and back to CON3 SCSI II Connector
1-3
2-4
FIR-ULV600-DVR Main Board
KEYBOARD DATA
PC KB DATA
GROUND
J1
J2
Short
Short
J2
Short
Short
J3
1-3
Short
2-4
Short
J3
3-5
Short
4-6
Short
71