Savant CLI-1WIRE2 Quick Reference Manual Download Page 1

CLI-1WIRE2-00  |  009-1829-00  |  190613 

Copyright 2019 Savant Systems, LLC

45 Perseverance Way, Hyannis, MA 02601 

Savant.com

  |  508.683.2500

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Top Panel

Left Side Panel

A

Blinking Green

RS-485 communications is not estab-

lished. Once powered is applied, it can 

take up to 20 seconds to establish com-

munications.

 

HELPFUL!

 If communications was 

established and subsequently 

lost, the LED will stay solid for 

about 1 minute before the LED 

starts blinking.

.5s

1s

1s

Repeat

.5s

Solid Green

RS-485 communication is established 

and the module is communicating with 

thermostat.

B

Smart Sensor 1-Wire Inputs

 - Each 1-wire input supports 

connecting up to two 1-wire sensors (CLI-THFM1 ) for a total 

of four sensors per module.

C

24V AC input

 - Connect 24V AC to the two 

~

 input ports.

A

RS-485 port

 - As shown in the image above, the right three 

pins connect to the RS-485 connections on the thermostat. 

Refer to the 

RS-485 Connections

 section for more informa-

tion on wiring.

(1)  Sensor Module - (CLI-1WIRE2)
(2)  3 Position Screw Down Plug-In Terminal Block - (028-0736)
(1)  6 Position Screw Down Plug-In Terminal Block (028-0737)
(1)  6 Position Screw Down Plug-In Terminal Block (028-9352)
(1)  Product and Regulatory Insert (009-1704)

Box Contents

Specifications

Supported Sensors 

(available on the Savant Store)

Minimum Supported Release

Climate Config App

Version 1.1.2

Regulatory

Safety and 
Emissions

FCC Part 15

Contains FCC ID:

2AEHU-MESHTEK-H52

Contains IC:

20059-MESHTEK52

RoHS

Compliant

A

C

1-Wire

Status

24VAC

1

+5V

1Wire

Gnd

CLI-1WIRE2-00

S/N:

UID:

SH1180201332

001AAE09DD000065

2

+5V

1Wire

Gnd

~

~

B

A

Gnd

N/C

N/C

N/C

B (TX-)

A (TX+)

Temperature and Humidity 1-Wire Smart Sensor - (CLI-THFM1)

Maximum Wiring Distances

RS-485

Up to 1000 feet (304.8 m) cumulative

Power

#24 AWG - 20 feet (6.10 meters)
#20 AWG - 57 feet (17.37 meters)
#18 AWG - 90 feet (27.43 meters)
#16 AWG - 143 feet (43.59 meters)
#14 AWG - 228 feet (69.49 meters)

Power

Input Power

24V AC (19.2 - 28.8V AC)

Max Current Draw

0.1 amps (rms)

Dimensions and Weights

Height

Width

Depth

Weight

CLI-1WIRE2 3.77 inch 

(9.58 cm)

3.16 inch 

(8.03 cm)

.91 inch 

(2.3114 cm)

< 1 lbs 

(< .5 kg)

Shipping

6.25 inch 

(15.88 cm)

4.8 inch 

(12.19 cm)

1.25 inch 

(3.175 cm)

< 1 lbs 

(< .5 kg)

Environmental

Temperature

32° to 104° F (0° to 40° C)

Humidity

10% to 90% Relative Humidity (non-condensing)

Sensor Module with Two 1-Wire Sensor Interfaces

Quick Reference Guide

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