
Crystal Vision
Installation
SW808 User Manual R1.8
30
22/12/2008
6.4 Selecting the reference on the RM20
The RM20 rear connector only has one BNC for the reference input. To change between
SDI and Composite reference inputs, the switch on the back of the RM20 must be used.
.
RM20 showing reference select switch
Move the switch towards the left for an SDI reference and move it towards the right for a
Composite or Black and Burst input.
6.5 Enabling the SW808 Controller or GPI control
The SW808 control lines can be configured for either GPI control or serial control from a
SW808 button panel. Jumper links determine which control interface is enabled.
.
SW808 showing configuration jumper links
RS485 control (SW808 Controller)
To enable SW808 Controller to use RS485 communications ensure that the four jumpers
PL4, 5, 6 and 7 are all positioned
towards
the edge connector. Controller operation is
explained in the SW808 Controller panel chapter.
GPI control
To enable GPI control, ensure that the four jumpers PL4, 5, 6 and 7 are all positioned
away
from the edge connector.