Crestron
CNHBLOCK
Multi-Type Network Distribution Block
Operation & Installation Guide - DOC. 8157
Multi-Type Network Distribution Block: CNHBLOCK
••
7
Y and Z LED Illumination
The combination of the
Y
and
Z
data LEDs, and their brightness of illumination (bright, dim,
and off), indicate whether the input data signals to the CNHBLOCK are correct. Refer to the
table on the next page for LED illuminations and the associated data signal conditions.
NOTE:
The
Y
and
Z
data LEDs are provided to denote errors with the data signal
inputs
to
the CNHBLOCK. The LEDs
do not
indicate problems that exist in the
output
wiring from the
CNHBLOCK to other devices.
CNHBLOCK Data Signal LED Troubleshooting
Y
Z
DATA SIGNAL CONDITIONS
Bright
Dim
Both Y and Z data signals present.
Off
Bright
Both data signals missing.
Bright
Bright
Y data signal is present, Z is missing.
Off
Dim
Z data signal is present, Y is missing.
Dim
Bright
Y and Z data signals reversed.
Further Inquiries
If after reviewing this Operation & Installation Guide, you cannot locate specific information
or have questions, please take advantage of Crestron's award winning technical support team
by calling:
•
In the US and Canada, call Crestron’s corporate headquarters at
1-888-Crestron [1-888-273-7876] or 1-201-767-3400.
•
In Europe, call Crestron International at +32-15-50-99-50.
•
In Asia, call Crestron Asia at +852-2341-016.
•
In Latin America, call Crestron Latin America at +525-574-15-90.
For local support from exclusive Crestron factory-trained personnel call:
•
In Australia, call Soundcorp at +613-9488-1555.
•
In New Zealand, call Amber Technologies at +649-410-8382.
