Kramer Electronics VP-8x8 - Manual (Page 15)

12 VP-8x8 - Connecting the VP-8x8 8x8 VGA/UXGA Matrix Switcher

Connect the B (
–) pin on the RS-485 port of the PC to the B (–) pin on the
RS-485 port on the rear panel of the VP-8x8

If needed, connect the G pin on the RS-485 port of the PC to the G pin on
the RS-485 port on the rear panel of the VP-8x8

Set the VP-8x8 unit as Machine # 1, according to Section ‎5.4 (that is, DIP 1,
DIP 2, DIP 3, and DIP 4 OFF), and set the other DIP-switches on the
VP-8x8 unit, as follows:
 Set DIP 5, DIP 6, and DIP 7 OFF

Set DIP 8 ON (for RS-485 line termination with 120

)
5.4 Control Configuration via the Ethernet Port
To connect and configure the VP-8x8 via Ethernet, see the Ethernet Configuration
Guide (Lantronix) available on the Kramer Web site at
http://www.kramerelectronics.com/support/product_downloads.asp.
5.5 Setting the DIP-Switches
By default, all DIP-switches are set to OFF. Figure 7 illustrates the VP-8x8
DIP-switches:
Figure 7: VP-8x8 DIP-switches
DIPS Function Description
DELAY
1, 2, 3 DELAY Determines switching delay time (see the table in
Section ‎5.5.1 )
4 Reserved Set to OFF
SETUP
1, 2, 3, 4 Machine # Determines the number of the machine in the sequence
(see the table in
Section ‎5.5.2 )
5, 6, 7 Reserved Set to OFF
8 RS-485 TERM ON for RS-485 Line Termination with 120

;
OFF for no RS-485 Line Termination