Q-See QSF2648016 - Manual (Page 11)

User Manual for Commercial Series Net DVR
Page
11 Total 121
RJ45 Network Port
Connect network devices. Refer to Appendix B for pin
definition.
7 USB Interface
USB memory disk, USB HDD, USB CD-R/W, USB DVD
or USB mouse.
8 E-SATA Optional. Extend 1
st
internal SATA to E-SATA.
9 SW1
RS-485 terminal resistor switch. Default is off. The
resistor is 120Ohm.
10
RS-485 PTZ connection. Using T+/T- to connect PTZ.
Keyboard Interface
Using D+/D- for keyboard and DVR cascade connection.
Can use Hikvision DS-1000K1, DS-1002K1, DS1003K1
External Alarm Input 16 sensor alarm in.
Relay Output 4 replay output.
11 GND Ground
12 AC Input 100~240VAC