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Summary of Contents for Lab-T GrandCom-900
- Page 1 User Manual Copyright ⓒ 2021. Lab-T, Inc.
- Page 2 USER'S MANUAL FOR GrandCom Ver.10715DCCI The Most Optimized Wireless Intercom Solution for Hands-free Simultaneous Communication between Multiple People Model; GC-900 Maytel Co., Ltd.
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Page 3: General Information
1. General Information 1.1 Introduction GrandCom is a wireless intercom available of simultaneous communication between maximum of 10 people and supports 9 people talking simultaneously and unlimited number of listeners. Equipped with 4 operation modes to select the most optimized mode in the eld depending on the talk distance in the eld environment. -
Page 4: Controls And Indicators
2. Controls and Indicators 2.1 GC-900 Antenna MODE LABEL Button TALK Button The Label can be seen when the battery cover and battery are removed. Power Button Button Down Button Headset Jack USB Jack (only, Firmware upgrade) DCX-P400 User’s Manual page 4... -
Page 5: Power Button
Power Button Press and hold the Power button for a second to turn the device power On/O MODE Button Select Group number, ID number, Side Tone On/O , Microphone sensitivity Level, Operation mode selection and Wireless alarm Up Button Increase Volume Level, Channel number, and ID number etc. in each mode Down Button Decrease Volume Level, Channel number, and ID number etc. - Page 6 2.2 LCD ST RP Signal Strength Battery Status Volume Group Current Setting TALK State Set as Master Operation Mode (9+Any one mode) Operation Mode (Relay mode) Operation Mode (Starcast mode) Operation Mode (Roaming mode) DCX-P400 User’s Manual page 6...
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Page 7: Operation Mode
3. Four Mode 3.1 [ST] 9+any one Mode 9 xed user + any one out of the participants talking together simultaneously 3.1.1 Operation Mode ID of the device is assigned from 00~08, A (Any one), L (Listen Only), 09. Refer to Table 1 below Table 1 Operation Mode Master ID Status... - Page 8 3.2 [RM] Roaming Mode Talking distance expansion thru mutual relay between Master and Submaster 3.2.1 Operation Mode ID of the device is assigned from 00~08, A (Any one), L (Listen Only), 09. Refer to Table 2 below Table 2 Operation Mode Master ID Status Explanation...
- Page 9 3.3 [RP] Repeater Mode Ideally located Master unit relays each user’s talking to minimize the impact of surrounding obstacles 3.3.1 Operation Mode ID of the device is assigned from 00~07, A (Any one), L (Listen Only), 08. Refer to Table 3 below Table 3 Operation Mode Master ID Status...
- Page 10 3.4 [RL] Relay Mode Long-distance relay via two-way radio for intra-group talking 3.4.1 Operation Mode ID of the device is assigned from 00~08, A (Any one), L (Listen Only), 09. Refer to Table 4 below Table 4 Operation Mode Master ID Status Explanation /Slave...
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Page 11: How To Use
4. How to Use 4.1 Functions There are 2 operation modes, NORMAL mode and SETTING mode. The default mode is NORMAL when turn on the power. Long press MODE button to go to setting mode. Setting values are shown in the order of GROUP-> ID-> SIDE TONE-> MIC GAIN -> SEC CODE ->... -
Page 12: Volume Adjustment
4.2 Power On/O Press and hold the "Power" button for a second to turn the device power on/o . 4.3 Volume Adjustment Volume adjustment function to let the user to change the volume when needed. Volume Level appears on the top of the LCD screen when turn on the power. - Page 13 Group can be set from 0~39 Long press the MODE button to nish the setting. 4.5 ID Selection ID setting function to let the user to change ID when needed. Turn on the power of the device. Long press the MODE button to go to SETTING mode. Short press MODE button to go to ID Setting screen, and blinks.
- Page 14 4.6 Side Tone Selection Side Tone can be turned On/O Turn on the power of the device. Long press the MODE button to go to SETTING mode. Short press MODE button to go to ID Setting screen The user can turn Side Tone level 1(SO) ~level(S5) 5 or O (SF) by Up/Down buttons.
- Page 15 4.8 Security Code Selection Security Code can be modi ed by the user. Turn on the power of the device. Long press the MODE button to go to SETTING mode. Short press MODE button to go to security code setting screen. The user can change the Security Code by Up/Down buttons.
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Page 16: Roaming Setting
4.9 Roaming Setting Roaming function can be set by the user. It can be set as Auto Roaming, Manual Roaming, Master Fix, Sub master Fix. Roaming function Description Auto Roaming Manual Roaming. Short press Power button to manually change connection between Master and Sub master Master Fix Sub master Fix... -
Page 17: Vox Selection
4.11 VOX Selection Vox can be set with this function. Vox function operates on devices with ID 0~ID 9. Turn on the power of this device. Long press the MODE button to go to SETTING mode Short press MODE button to go to VOX mode selection setting screen. Adjust the VOX Level setting by Up/Down buttons. -
Page 18: Speci Cation
5. Speci cation Dimension 120 x 53 x 18.5 mm Dimension w/Belt clip 121.8 x 56.6 x 27.2 mm Operating Temperature -10 ~ +50 Radio Frequency Type ISM 903MHz ~ 926.5 MHz Modulation GFSK with FHSS ; Frequency hopping Tx Max Output Power 100 mW Rx Sensitivity -95dBm... - Page 19 Number of group Number of groups operating in the same area 5 (With 5 meter separation between groups) Environmental Rating IP54 Power Supply Li-ion Battery @3.7V/ 1,100 mA Antenna Internal DCX-P400 User’s Manual page 19...
- Page 21 This product has been certified with the following antennas, and may only be used with the same or less antenna gain. Antenna Max. Gain Helical Antenna 3.83 dBi This equipment complies with the essential requirements of EC Directive 2014/35/EU, 2014/30/EC and 2014/53/EU, as applicable.
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