Owner manual
KRAMER: SIMPLE CREATIVE TECHNOLOGY 
Connecting the VP-727T 
10
7  Connecting the VP-727T 
To connect the VP-727T to up to four VP-727 machines, as the example in 
Figure 7 illustrates
1
, do the following
2
: 
1.  Connect the “TO VP-727”  RS-485 3-PIN terminal block ports of the 
VP-727T, as follows (see section 7.1): 
  MACH. # 1 to the RS-485 port of the VP-727 which will be recognized as 
machine # 1 
  MACH. # 2 to the RS-485 port of the VP-727 which will be recognized as 
machine # 2 
  MACH. # 3 to the RS-485 port of the VP-727 which will be recognized as 
machine # 3 
  MACH. # 4 to the RS-485 port of the VP-727 which will be recognized as 
machine # 4 
2.  Connect the 12V DC power adapter to the power socket and connect the 
adapter to the mains electricity (not illustrated in Figure 7). 
If you want to control all of the four units simultaneously, press the 
MACHINE # button until the letter A is selected in the 7-segment LED display 
If you wish to connect less than four units and control them simultaneously, 
one of the units must be connected to port #1 
1 The RS-232 port is for firmware upgrade only, see section 7.2 
2 Switch OFF the power on each device before connecting it to your VP-727T. After connecting your VP-727T, switch on its 
power and then switch on the power on each device 










