Crestron
CNHBLOCK
Multi-Type Network Distribution Block
Operation & Installation Guide - DOC. 8157
Multi-Type Network Distribution Block: CNHBLOCK
••
3
POWER
This LED (green) is
brightly illuminated
when Cresnet 24VDC power is supplied to the
CNHBLOCK and available at the remaining connectors.
Y
During normal operation, this LED (red) is
brightly illuminated
when the CNHBLOCK
receives the correct Cresnet
Y
data signal. If this LED is anything other than brightly
illuminated, refer to “Y and Z LED Illumination” on page 7 for further information.
Z
During normal operation, this LED (red) is
dimly illuminated
when the CNHBLOCK
receives the correct Cresnet
Z
data signal. If this LED is anything other than dimly
illuminated, refer to “Y and Z LED Illumination” on page 7 for further information.
Leading Specifications
The table below provides a summary of leading specifications for the CNHBLOCK.
Dimensions and weight are rounded to the nearest hundredth unit.
Leading Specifications of the CNHBLOCK
SPECIFICATION
DETAILS
Height: 1.27 in (3.23 cm)
Width: 5.55 in (14.10 cm)
Depth: 3.30 in (8.38 cm)
Weight: 0.68 lb (0.31 kg) *
Dimensions & Weight
*
The weight listed is for the CNHBLOCK, mounting plate, and all supplied 4-pin
connectors.
As of the date of manufacture, this unit has been tested and found to comply with
specifications for CE marking.
Installation and Wiring
Installation
The CNHBLOCK may be installed into any convenient location using the supplied mounting
plate or into a 19-inch rack by using a CNXRMAK Rack Mount Kit (not supplied). To install
the CNHBLOCK with the supplied mounting plate or into a rack, refer to the appropriate
following section.
Installation with Supplied Mounting Plate
Refer to the diagram on the next page. To install the CNHBLOCK using the supplied
mounting plate, attach the mounting plate to a convenient location through at least one hole in
each corner (mounting screws are not supplied). It is recommended to install the
CNHBLOCK in an area where the connectors are accessible and LEDs are visible.