User's Manual

14
(5)
Sensitivity Level 5
(Highest)
 Factory default is set as (3)Sensitivity level
3.
Command 55
High Temperature Reporting
 This command is used to program the High
Temperature Reporting threshold in
degrees Fahrenheit.
 When temperature reaches or exceeds the
High Temperature threshold, CTC-1052-
QT-DT35A will report High Temperature
Alarm to CMS.
Function
Selection
Result
(032)-(200) 32-200 °F
 Factory Default is set as (095), 95°F.
Command 56
Low Temperature Reporting
 This command is used to program the Low
Temperature Reporting threshold in
degrees Fahrenheit.
 When temperature reaches or drops below
the Low Temperature threshold, CTC-1052-
QT-DT35A will report Low Temperature
Alarm to CMS.
Function
Selection
Result
(032)-(200) 32-200 °F
 Factory Default is set as (047), 47°F.
Command 57
CO2 Alarm Reporting
 This command is used to program the CO2
Alarm Reporting threshold.
 When CO2 concentration value reaches or
exceeds the Alarm Reporting threshold,
CTC-1052-QT-DT35A will report CO2
Alarm to CMS.
Function
Selection
Result
(0000)-(9999) 0-9999 ppm
 Factory Default is set as (0800), 800ppm
Command 63
Speaker Volume Adjustment
 This function is used to adjust speaker
volume. To set speaker volume in different
communication channels, please set
different parameters.
Function Selection Result
(2) Two-way
 To set speaker volume in two-way modes
for 4G/LTE, the sequence is:
Communication
Channel
DTMF Speaker Volume
2 * 1 to 5
(4G/LTE)
* Communication Channel: 1 digit ( 2: Two-way)
* Be sure to put * between communication channel value
and speaker volume value.

(For 4G/LTE) To set the speaker volume
with a number, ranging 1 to 5. The higher
the value, the louder the voice. Factory
default is set as (2) for Two-Way mode.
 Please refer to programming command
table section for configuration.
 Example: if you want to raise the speaker
volume to level 5 in the Two Way mode,
please enter: 2*5
<NOTE>
 The volume value in the Listen In or Talk-
Only mode is adjusted for the best
communication quality. It is fixed and
cannot be changed.
 Echo volume varies depending on the
adjustment of speaker volume and
microphone sensitivity. To minimize the
impact of echo, if you raise speaker
volume, please be sure to lower
microphone sensitivity, and vice versa.