Owner manual
KRAMER: SIMPLE CREATIVE TECHNOLOGY 
Your VP-727T Presentation Switcher Control Panel 
6
Figure 2 and Table 2 define the side panel of the VP-727T: 
Figure 2: VP-727T Presentation Switcher Control Panel (Side Panel) 
Table 2: VP-727T Presentation Switcher Control Panel (Side Panel) Features 
#
Feature  Function 
1  12V DC  +12V DC connector for powering the unit 
2  RS-232 DB 9 Connector  Connects to the PC for upgrading the firmware 
3  MACH. # 4 
Connects to the RS-485 port
1
 on the VP-727 which is recognized as machine # 4 
4  MACH. # 3 
Connects to the RS-485 port
1
 on the VP-727 which is recognized as machine # 3 
5  MACH. # 2 
Connects to the RS-485 port
1
 on the VP-727 which is recognized as machine # 2 
6 
TO VP-727 
3-PIN 
Terminal 
Block 
MACH. # 1 
Connects to the RS-485 port
1
 on the VP-727 which is recognized as machine # 1 
1 Pin G is for the Ground connection, which is sometimes connected to the shield of the RS-485 cable. In most applications, 
the ground is not connected; pins B (-) and A (+) are for RS-485. The RS-485 PINOUT: GBA may not be printed on some 
VP-727T units 










