TABLE OF CONTENTES 1. General Information 1.1 Introduction 1.2 Main Feature 1.3 Package Components 1.4 Optional Accessories 2. Controls and Indicators 4, 5 3. How to Use 3.1 Power On/O 3.2 Volume Up/Down 3.3 Group Selection 3.4 ID Selection 3.5 Side Tone On/O 3.6 Microphone Sensitivity Level Selection 3.7 Security Code Selection 3.8 4 Modes Selection...
The “GRAND MULTICOM-PRO” supports unlimited number of Any-one participant and Listen only participants. The “GRAND MULTICOM-PRO” can expand the talk distance and minimize the in uence of the obstacles without a help of any external device ; Supported in 4 Modes.
2. Controls and Indicators Top Button -Talk on for ID A -PTT on for Relay mode Antenna Battery Cover Belt Clip Mode Power Button Button Talk Button Charger Contact Button Headset Jack USB Jack Down Button GMP2.4 User’s Manual page 4...
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Power Button Press and hold the Power button longer than 2 seconds to turn the device power On/O Mode Button Select Group number, ID number, Side Tone level, Talk On/O , Microphone sensitivity level, Audio output level, and used for 4 Modes selection Up Button Increase Volume level, Select Group number, and ID number etc.
3. How to Use 3.1 Power On/O Press and hold the "Power" button longer than 2 sec to turn the device power On/O . 3.2 Volume Up/ Down Press "▲" button to control volume up and "▼" button for volume down after turn the device power on.
3.4 ID Selection In a group, every devices needs to have each di erent ID per device from "M", ”A”, ”S”, ”L”, ”01” to “09”. ( "M", ”A”, ”L”, ”01” to “08” in Repeater mode) The ID "M" becomes a master device in a group and every group needs to have the ID "M"...
< Setting Mode > 3.SIDE TONE 3.6 Microphone Sensitivity Level Selection Press and hold the "Mode" button till “Setting Mode” is displayed. Short press the “Mode” button three times then “MIC GAIN” is displayed in “Setting Mode”. Select the Microphone Sensitivity Level “1”~”8” by press the "▲" or "▼" button.
3.8 4 Mode Selection To go to <Tech menu>, long press MODE button for 2sec while pressing TOP button with the device power ON. Currently selected mode blinks. Selected mode blinks when move to the preferred mode by "▲" or "▼" button. Long press Mode button and the device power turns o then the mode changes to the selected mode.
3.9.2 Relay Mode ID Explanation ; Master - Full hands-free talking at the same time. ID#M ID#01~ID#08 ; Slave - Full hands-free talking at the same time. ID#A ; Slave – Can receive all the conversation in the Group but have to press Top button to speak. –...
GROUP GROUP TALK TALK VOLUME VOLUME Any one Listen only 3.9.4 Roaming Mode ID Explanation ID#M ; Main master - Full hands-free talking at the same time. ID#S ; Sub master - Full hands-free talking at the same time. ID#01~ID#08 ;...
4. Speci cation 2.4GHz Dimension 122.7 x 23.5 / 31.0(With Belt Clip) x 67mm Weight 180g Frequency Range 2,407MHz ~ 2,476MHz Rx Sensitivity -95dBm External Controls Side panel ; Push button for Volume Up/Down Front panel ; Push buttons for Power On/O , Talk On/O , Mode select Top panel ;...
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Indicators OLED display for Group Number, ID, Volume Level, Battery Status, Operational Mode, Talk On/O , Current Mode Battery Operational Time 12 hours typical Battery Charging Time 3 to 5 hours GMP2.4 User’s Manual page 13...
5. Declaration of Conformity Maytel hereby declares that Maytel conforms to the major characteristic speci cations and other relevant speci cations given in the Directive 1999/5/EEC and is made after following speci cations; EN 60950:2002 EN 301 489-1 / -5 EN 300 086-2 V1.1.1 (2001-03)
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