User's Manual

Confidential
P/N HRD0023
Rev. B
Page 6 of 11
The following table presents explanations for the ARCS DRC controls and indicators as shown in Figure 2.
Table 1: ARCS DRC Controls and Indicators
Control or Indictor
Explanation
TRANSMIT lamp
Lights when a DRC user is transmitting via the handset or the push-to-
talk button
Speaker
When handset is on cradle audio is coming out of the speaker
Display
Indications of various ARCS activities are shown on the Display
Handset
Used to communicate with personnel in the building
Playback controls
Used to review recorded material on the flash drive
Microphone
When the Push-to-Talk button is depressed, communications is via this
microphone
Push-to-Talk button
Depressing the button activates communications via the built-in-speaker
and Microphone
ON lamp
Lights green when DRC is activated
Key slot
An FDNY 2642 key is inserted into the key slot to turn on the DRC
FLASH DRIVE RELEASE
captive screw
When turned, opens / closes the flash drive bay door
USB flash drive bay
Includes a port for a USB flash drive used to record all communications
on the system
Volume control
Controls volume on both the handset and the internal speaker
Simplex Channel selector
Use to select one of the simplex channels (instead of repeater channels)
STANDBY lamp
Lights red when DRC is dormant
TEST activation button
Activates a system self-test
CTCSS toggle
Turns CTCSS on/off