Crystal Vision
Hardware installation
2 Hardware installation
2.1 Module configuration
There are five user settable links on the CoCo 3G. These are PL2, PL3, PL4, PL5 and PL7.
Links PL2, PL3, PL4 and PL5 are used to select between GPI control of presets or the second
serial port for the CoCo 3G Controller remote panel. PL7 sets the CoCo 3G IP address to
default (10.0.0.201) or to a user selected IP address.
CoCo 3G top side
The surface-mounted LEDs on the top side of the PCB are not visible from the front of the
frame and are included for diagnostic purposes only.
Note:
The three potentiometers have been factory set and should not require further adjustments.
Engineering link and LEDs
PL7 sets the CoCo 3G IP address to default (10.0.0.201) or to a user selected IP address. The
LEDs LED1, LED2 and LED3 are included for diagnostic purposes and are not visible from
the front of the frame.
Link
Towards front of board
Towards the rear of board
PL7
Default IP address 10.0.0.201
Custom set IP address
PL2-5
422 controller on GPI 1-4
GPI Preset control
LED1
Input equaliser locked to valid input
No input or invalid input
LED2
Data
LED3
Link
CoCo 3G User Manual R1.7
8
11 January 2021
