Framingham, MA 01701-9168
SIZE
A
FSCM
32108
CLASS
RF
DWG NO.
273139
SHEET
6 of 25
REV.
01D
In addition to offering all of the same features as the TTH, the TTH Series
2 has been redesigned for better ergonomics with an integrated
attachment clip.
Figure 2.0c TTH Series 2 Control Module Features
COMPONENT FUNCTION
Microphone Boom and Cable Assembly
Transmits user’s voice into intercom or radio
channel
PTT Switch
Used when transmitting on and listening to intercom
channel or radio. The latched position allows the
user to communicate on the vehicle intercom.
The OFF (center position allows the user to listen
only.
The Momentary (down) position allows the user to
communicate on the vehicle intercom and the
selected radio. Please note that these function
could vary by intercom. Please consult the intercom
manual.
Vehicle Interface Connector
Provides quick-disconnect for operator.
TTC Switch
Used to monitor ambient noise environment when
desired.
M42 Gas Mask Microphone Connection
Allows M116/G microphone in the M42 gas mask to
be plugged into the headset.
Battery Compartment
Contains AA alkaline battery to power TTC.
