Specifications

Specifications subject to change without notice.
616 51 1003 012
DIMENSIONS − in(mm)
3.90 in.
5.20 in.
0.97 in.
99 mm
132 mm
25 mm
WALL CONTROL ACCESSORIES
Part Number Description
NAXA00101DB
Daughter board for use with non−communicating equipment. Converts 4−wire signal to conventional
multi−wire signals (Y1, Y2, W1, W2, G, O)
NOTE: Can be used in either Single or Multi-Zone Installations
NAXA00101WA
ObserverR Wireless Access Point for use with TSTAT0201CW model wall control. Provides
gateway/router services to an Observer Wi-Fi
R network if other Wi-Fi networks are unavailable or
unusable. Connects to an existing Ethernet network that provides Internet access. DOES NOT add
Wi-Fi capability to the TSTAT0101SC model wall control.
TSTATXXSEN01B
Outdoor Temperature Sensor, use with non-communicating equipment (communicating outdoor
equipment factory equipped with OD temp sensor)
TXMBP01 Backplate, medium size. Covers wall spots left when replacing larger thermostats
SYSTXGRPLG10
Communicating Plug, 4-wire (DX+, DX-, C, R). Matches connector on control board of
communicating indoor and outdoor equipment, 10 pack
SYSTXIIRRS01
Remote Room Sensor (not required), requires 2-wire stat cable, use 1 or 4 with Observer control for
optional remote temperature sensing (temperatures averaged)
40106750000
(Available from Literature Ordering System) Mini−USB−B Male to USB−A Female Adapter. Used to
connect USB memory sticks to the Observer Wall Control to update software versions.