AMX viewstat installation guide 사용자 설명서

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Installation Guide
ViewStat Communicating Thermostat (VST)
ATTENTION: READ THIS FIRST!
Additional Documentation
For additional installation, configuration, programming and operating instruction, refer 
to the ViewStat Communicating Thermostat Instruction Manual and ViewStat Protocol 
Reference Guide
 documents, available on-line, at www.amx.com.
The ViewStat Communicating Thermostat (FIG. 1) operates similarly to a conventional 
thermostat but has the unique capability of being controlled, either locally or remotely 
from a NetLinx or Landmark control system. The ViewStat is compatible with any 24-
volt controlled HVAC system, as well as millivolt systems. This manual describes how 
the ViewStat connects to several different types. See the ViewStat Communicating 
Thermostat Instruction Manual
 (available online at www.amx.com) for details.
If necessary, contact AMX Technical Support for help with additional specific control 
wiring scenarios
.
The ViewStat is designed to work with VST-TTM (Temperature) and VST-TRH 
(Temperature and Humidity) support modules, and remote sensors.
Connecting the ViewStat to AMX Control Systems
The Viewstat (VST) has a single RJ-45 jack on the rear panel, and uses ICSNet 
cabling to connect to NetLinx or Landmark control systems.
Note: The terms "PhastLink" and ICSNet" are essentially interchangeable within the 
context of cabling/connectors. They both use a standard 10BaseT type connection (i.e. 
Category 5 wire and RJ-45 connectors), and they share the same pinout information 
for the RJ-45 jacks. Generally the term "PhastLink" is used when dealing with 
Landmark, and "ICSNet" is used when describing NetLinx control systems.
PHASTLink cables follow the EIA/TIA 568A color code, and NetLinx cables follow the 
EIA/TIA 568B color code. The wires should be connected in the standard manner 
described in the following table. 
If standard EIA/TIA 568A/B color coding is followed, wiring problems will be minimized.
Note: It is important that the correct pairing is observed. Transmit, Receive, and 
Mic need to be on twisted pairs. Splitting pairs (e.g., using a white/green wire with a 
blue/white wire for transmit) will result in increased crosstalk, and may result in bus 
failure or noise on the intercom.
Installing the Cat5 Suppression Ferrite
Before connecting the ICSNet cable, install the CAT5 Suppression Ferrite (provided), 
as described below (no tools required):
Connecting to a NetLinx Control System
To connect a single VST to a NetLinx control system, use ICSNet cabling to connect 
the RJ-45 jack on the VST to any available ICSNet jack on the NetLinx Master. The 
maximum cabling distance between the VST and Master is 1,000 ft. (304.8 m).
To connect multiple ViewStats to a NetLinx system, use a NetLinx Hub (NXC-NH) to 
add additional ICSNet ports to the system. Connect the RJ-45 jack on the VST to an 
available ICSNet jack.
Connecting to a Landmark Control System
To connect a single VST to a Landmark control system, use PhastLink cabling to 
connect the RJ-45 jack on the VST to any available PhastLink jack on the Landmark 
Master. The maximum cabling distance between the VST and Controller is 1,000 ft. 
(304.8 m).
To connect multiple ViewStats to a Landmark system, use a Landmark Hub (PLH-
RPT) to add additional PhastLink ports to the system. Connect the RJ-45 jack on the 
VST to an available PhastLink jack.
Connecting the ViewStat to the HVAC System
Before connecting the VST to the HVAC system, install the 24 VAC Suppression 
Ferrite, to eliminate any potential noise problems.
Installing the 24 VAC Suppression Ferrite
Before connecting the 24 VAC power supply cable to the HVAC system, install the 24 
VAC Suppression Ferrite (provided), as described below (no tools required - see 
FIG. 3):
FIG. 1  
ViewStat Communicating Thermostat
PHASTLink RJ-45 Pinout Information (EIA/TIA 568 A)
Pin
Wire Color
Polarity
Function
1
White/Green
+
Transmit
2
Green
-
Transmit
3
White/Orange
-
Mic
4
Blue
-
Ground
5
White/Blue
+
12 VDC
6
Orange
+
Mic
7
White/Brown
+
Receive
8
Brown
-
Receive
hinged
base
Communication
HVAC Equipment
terminals
terminals
front panel
Message display
Main display
Scroll/Setup
Adjust buttons
buttons
Fan button
Enter button
Mode
button
T I A   5 6 8 A
NetLinx RJ-45 Pinout Information (EIA/TIA 568 B)
Pin
Wire Color
Polarity
Function
1
Orange/White
+
Transmit
2
Orange
-
Transmit
3
Green/White
-
Mic
4
Blue
-
Ground
5
White/Blue
+
12 VDC
6
Green
+
Mic
7
White/Brown
+
Receive
8
Brown
-
Receive
FIG. 2  
Installing the CAT5 Suppression Ferrite
T I A   5 6 8 B
 
1 2 3 4 5 6 7 8
 
 
1
 
2
 
3
 
4
 
5
 
6
 
7
 
8
RJ-45 connector - pin configurations
(female)
(male)
1. Release the latch to open
 the plastic enclosure.
2. Insert the Cat5 cable 
 and close the enclosure.
3. Installation 
complete.