
Crestron
DA-1550CW
Docking Assembly for STX-1550CW
Operations & Installation Guide - DOC. 5930
Docking Assembly for STX-1550CW: DA-1550CW
••
1
Docking Assembly for
STX-1550CW: DA-1550CW
Description
Functional Description
The DA-1550CW docking assembly is wall-mounted hardware that is used to dock a
Crestron SmarTouch STX-1550CW compact color touchpanel. Used with the
BB-1550CW back box (sold separately), the DA-1550CW provides operating power,
hard-wire communications with a standard Crestron remote control system (herein
referred to as the Cresnet system), and recharges the Crestron High Performance
Rechargeable Power Pack (ST-BTP) of the docked touchpanel.
The DA-1550CW unlatches the STX-1550CW electrically via the control system
program. When the touchpanel is unlatched, it snaps outward slightly, and then may
be removed by hand. The control system program defines the method of unlatching.
Provisions have also been incorporated to allow the touchpanel to be unlatched
manually. When not docked in the DA-1550CW, the touchpanel is a handheld, long
range, 2-way radio frequency (RF) wireless transceiver that communicates through a
RF transceiver/gateway, STRFGWX (sold separately) to the Cresnet system.
Physical Description
Refer to the diagrams on the next two pages. The physical views diagram provides
overall dimensions of the DA-1550CW. The front view of the DA-1550CW shows
the two mechanical hooks used to latch the touchpanel and six electrical contacts.
The upper two electrical contacts are for Cresnet system Y and Z data signals and the
remaining four contacts supply touchpanel operating power and ST-BTP recharging.
The side view diagram shows the manual unlatch tab (accessible through the
supplied decorative faceplate), the latching lever and hooks, and the electrical
unlatch solenoid. At the rear of the DA-1550CW is the standard Cresnet 4-wire,
network port. The port provides the Cresnet 24 volts direct current (VDC) operating
power, communications, and ST-BTP recharging power to the DA-1550CW.
Supplied with the DA-1550CW, but not shown, are a decorative front panel, manual
unlatch access hole plug (part number GGHP0R2180-1) and four hex screws (part
number SR06-32-0R3750-12). Four Phillips screws (SR06-32-0R2500-8) to secure
the unit to the BB-1550CW back box are also supplied.