Multiplexers - Color 
Multiplexers CQ-4009 CQ-4009

NTSC: 60 Fields/Sec & PAL: 50 Fields/Sec
NTSC: 860(H)x525(V) & PAL: 860(H)x625(V)
9 BNC Video input & 1 BNC play input
1 BNC monitor out & 1 BNC VCR record out
Up to 8 characters for each title of channels
Build in real time clock
12V DC
9 Ch Multiplexer