GRD Sense - Page 10

8
 CCTV connection mode 1
Each monitor can connect to different CCTV, can and can only monitor the connected CCTV.
ohm
impedance matching
video out
CCTV 4
CCTV 3
CCTV 2
CCTV 1
1
2
 CCTV connection mode 2
Only the master can connect to CCTV, extensions get CCTV video from the master. The extensions monitor CCTV by sending requests to the master.
Only one monitor can monitor CCTV at a time (pay attention to the impedance matching switch).
...
(Extension N N≤3)(Extension 1)(Master monitor)
ohm
impedance matching
video out
CCTV 4
CCTV 3
CCTV 2
CCTV 1
ohm
impedance matching
video out
CCTV 4
CCTV 3
CCTV 2
CCTV 1
ohm
impedance matching
video out
CCTV 4
CCTV 3
CCTV 2
CCTV 1
1
2
1
2
1
2