5 domes-2 output (rj45), 6 domes-1 output (rj45), 7 slave vk-2 input (rj45) – Videoswitch VK-2 User Manual
Page 82: Vk-2 universal keyboard

VK-2 Universal Keyboard
VK-2 Universal Keyboard User Manual
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21.5 DOMES-2 Output (RJ45)
Pin Description
1 20mA
Output
2
3
RS485 Data A (+) Output
5 Ground
(Screen)
6
RS485 Data B (-) Output
• For RS485 use Pins 3 and 6
• For RS232 use Pins 2 and 5
• For 20mA use Pins 1 and 5
21.6 DOMES-1 Output (RJ45)
Pin Description
1
20mA Output (use with pin 5)
2 RS232
Output
3
RS485 Data A (+) Output
5 Ground
(Screen)
6
RS485 Data B (-) Output
• For RS485 use Pins 3 and 6
• For RS232 use Pins 2 and 5
• For 20mA use Pins 1 and 5
21.7 Slave VK-2 Input (RJ45)
Pin Description
1
RS485 Data A (+) Input
2
RS485 Data B (-) Input
5 Ground
(Screen)
PIN8
PIN1
PIN8
PIN1
PIN8
PIN1