Kramer Electronics VP-27 - Manual (Page 13)

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Connecting the VP-27 Presentation Switcher
10
6.1 Connecting a PC
You can connect a PC (or other controller) to the VP-27 via the RS-232
terminal block connector.
To connect a PC to a VP-27 unit, connect the RS-232 terminal block connector
on the VP-27 unit to the RS-232 9-pin D-sub port on your PC, see
Figure 3 :
Rx
Tx
PIN 5 Connected to G
PIN 3 Connected to Rx
PIN 2 Connected to Tx
1
2
3
4
5
6
7
8
9
PC (9-pin D-sub)
RS-232 to VP-27
G
Figure 3: Connecting to a PC
6.2 DIP-switch Settings
The VP-27 includes four DIP-switches, as Figure 4 and Table 3 define. Only
two of the dipswitches are used:
Figure 4: VP-27 Dipswitches
Table 3: Dipswitch Settings (Default Setting)
# Function Description
1 N.U. Not used
2 PROG Set to OFF (for factory use only)
3 Mic DC Set to Mic DC when using a condenser microphone
4 N.U. Not used