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3 dome protocols, 1 current protocol support, Vk-2 universal keyboard – Videoswitch VK-2 User Manual

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VK-2 Universal Keyboard

VK-2 Universal Keyboard User Manual

14

3 Dome Protocols

3.1 Current Protocol Support

A VK-2 is capable of controlling a mixture of two different types of dome. All domes of one type must be
connected to the “

DOMES-1” output, and all domes of the other type must be connected to the “DOMES-

2” output. These outputs must each be allocated one of the following protocol numbers (See sections 1.5.3
and 1.5.4):

Note that some domes support protocols from other manufacturers, or may be controlled via a protocol
converter. It is important to select the correct protocol from the list below, not necessarily the manufacturer
of the dome.

Protocol

Number

Protocol Output

Used

Comments

1

Slave

RS485

Select this protocol in all slave VK2’s.

2

JVC

RS485

Direct connection via twisted pair.

3

Molynx

RS485

Connect directly to Molynx receivers via twisted pair.

4

Dennard

RS485

Direct connection via twisted pair.

5

VCL

RS485

Direct connection via twisted pair.

6

Sanyo

RS485

Direct connection via twisted pair.

7

BBV

RS232

Connect to a BBV transmitter such as the TX1000/8,
which provides control of BBV compatible domes &
receivers via coax.

8

BBV

20mA

Connection to BBV compatible receivers via twisted
pair. The RX100 receivers provide coax or RS485
control of a range of dome domes as supported by
BBV.

9

Forward Vision (VCL)

RS485

Direct connection via twisted pair. Note that the dome
must be purchased with the VCL-based protocol
option.

10

Mercer

RS485

Direct connection via twisted pair.

11

Merit Lilin

RS485

Direct connection via twisted pair.

12

Borsatec

RS485

Direct connection via twisted pair.

13

Samsung

RS485

Direct connection via twisted pair.

14

Pelco-D

RS485

Direct connection via twisted pair.