Honeywell Touchpoint 4 User Manual

Touchpoint 4 Serial Communication Protocol Issue 1 09/07
Generic Data Formats
Date Format 2 bytes.
Bit: 1598540
Year Month Day
Figure 3. Data format
Year: (7 bits)
Month: (4 bits)
Day: (5 bits)
   Yearisbasedfrom1980.1989wouldbe1989-1980=9.
Time Format 2 bytes
Bit: 151110540
Year Month Day
Figure 4. Time format
Hours: (5 bits)
Minutes: (6 bits)
Seconds: (5 bits)
   Secondsalwaysbe0.
Date/Time Examples:
Date: 1F 56 Oct. 22. 1995
Date: 1F 75 Nov. 21, 1995
   Time:13C0 02:30:00
   Time:7400 14:32:00
   Time:4700 08:56:00
Concentration Code:
2 bytes
Bit: 15870
H L
Figure 5. Concentration code format
   Forexample,(HEX)013Drepresentsthevalueis317.
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Honeywell Touchpoint 4 Specifications

General

Brand	Honeywell
Model	Touchpoint 4
Category	Gas Detectors
Language	English