Restmoment RX-M2703XP Series User manual

Restmoment RX-2703 along with Restmoment RX-2700XP Conference
Microphone System
Introduction
The system controller is the core component of conference system, which is the important
intercomm nication factor between nits and PC management software mod les. It controls all the conference
f nctions via the navigation keyboard and 2.8 inch LCD screen on the front panel.
Fig re 3.1 Main Controller RX-M2703XP
3.1.1 Function and Feature
 Restmoment original conference techniq e, compliant to IEC60914.
 Control all the conference f nctions by navigation keyboard on front panel
 Adopt high speed RISC Embedded hardware str ct re, more reliable, faster.
 Adopt digital a dio transmission techniq e, close to CD so nd q ality.
 2.8 Inch LCD, Chinese and English men , co ld order any lang age.
 B ilt-in inp t/o t vol me adj stment.
 B ilt-in 8X8 video matrix switcher, it can manage m ltipath video signs easily.
 B ilt-in 8X4 overall view video switching, time and order can set p freely.
 Original U disk and SD card recording f nction, can record the whole meeting in real-time.
 Users can control the starting and ending of recording, even change the set p of recording.
 MP3 recorder can record a dio signal from external device a tomatically as soon as it coming.
 Exchanging f nction between MP3 recording and SD card. Users can change SD card d ring speaking. And it will not
loose the content or a dio.
 Recording will be kept on SD card
 After recording, ser can choose listening or replay.
 It has monitoring earphone jack on front panel.
 System can s pport 80pcs chairman nits sim ltaneo sly and appoint one as exec tive chairman.
 MIC management modes
 Limited mode: 1 ～ 6pcs nits can be opened sim ltaneo sly
 FIFO mode: the last opened MIC covers the first opened MIC.
 Apply mode: exec tive chairman can approve or reject the speaking.
 Voice activating mode
 Free disc ssion mode: allow all the nits to be opened sim ltaneo sly
 6 channels o tp t ports, which can connect 180pcs nits.
 Many connecting modes, incl ding “Hand in hand on one line”, “Hand in hand by splitter” and “ Hand in hand in ring

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form”
 Working with extension controller, the whole system can be extended to 4094pcs nits.
 T rning off speaking nit, camera will track previo s nit. T rning off all the speaking nits, it will ret rn to overall
view.
 Protocols sharing, it can compatible with all the pop lar cameras. As the nits positions being exchanged, camera
always keep the correct tracking position by edit ID a tomatically.
 Cooperating with conference management software, the system can have more f nctions with easier operation.
Technical Parameter of Main Controller
Model
Parameter
RX-M2703XP series
orking power Two models
： AC100 ～ 120V, 8A / AC220 ～ 240V, 4A
Power
consumption
Depends on the q antity of connecting nits: Single nit 25W,
Maxim m 420W
Unit capacity 180pcs nits, can be extended to 4096pcs
Audio input
RCA × 2 2V p － p
6.3mm ×1 － 50dB
XLR × 1 － 50dB
Audio output RCA × 2 2V p
－ p
XLR × 1 － 50dB
Output
impedance
47KΩ
Frequency
respond
20~20KHz
SNR 102dB
Dynamic range 106dB
Total harmonic
distortion
< 0.05%
Channel
separation
102dB
Control model RS
－ 232/RS － 485
Connector Big 8 pin DIN
Camera capacity 8pcs
Video output level RCA×41.08V p
－ p
Video output
impedance
75Ω
Band width of
video （
（（
（ -3dB ）
））
）
30MHz
Recording U disk and SD card
Color Dark grey

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Net weight 8KG
Dimension 432×90×350 mm
Installation S itable for 19 inch normal stand
Schematic diagram of front panel
 Front Panel ：
：：
：
Fig re 3.2 Front Panel 
1. Mo nting hole for 19 inch stand
2. Front panel of main controller. Al min m Alloy
3. LCD screen, can adj st the brightness and contrast.
4. Switch, with electrifying indicator.
5. Mo nting hole for 19 inch stand
6. Earphone jack for monitoring
7. Recording key: Press to record meeting; Press again to stop recording.
8. Switch to the last a dio
9. PLAY and PAUSE
10. STOP
11. Switch to next a dio
12. USB jack: for U disk
13. MP3 screen: display ser’s operation
14. SD CARD slot: for inserting SD card
15. MENU ／ CONFIRM

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16. LEFT
17. UP
18. RIGHT
19. DOWN

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 Back Panel ：
：：
：
Fig re 3.3 Back Panel
1. Power line port: Inp t AC100~120V ， 8A / AC220~240V,4A 50~60Hz
2. RS232 interface （ PC ）： Comp ter control system interface
3. RS232 interface （ CCU ）： Central control system interface
4. USB interface （ CONTROLIN ）： interface for f nction extension
5. 6pcs 8P DIN interface （ DRAGOMAN ）： 6 channels nits’ o tp t interface
6. 8P DIN interface （ EXTEND ）： interface for extension controller, connect to EXTEND IN
on extension controller.
7. Video signal o tp t interface （ VIDEO OUT ） :Connect to TV or other external screen via
8 channels.
8. Video signal inp t interface （ VIDEO IN ） :8 channels inp t, connecting to camera.
9. Cannon balance a dio o tp t interface （ BALANCE OUT ） : Balance a dio o tp t.
10. RCA A dio interface （ LINK OUT ）： A dio o tp t interface of system controller, can
connect peripheral amplifying system or recording system.
11. RCA A dio interface （ LINK IN ）： So nd inp t interface for the third party
12. 6.3mm MIC inp t socket
13. Cannon balance interface MIC: External MIC
14. RS485 interface ： Connecting with camera
15. 2pcs USB interfaces （ CONTROL OUT ）： interface for f nction extension

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Conference units
Introduction
Table top conference nit RX-C/D2700XP
Function and Feature
 Adopt RESTMOMENT conference technology, compliant to IEC60194.
 Elegance desktop design, accord with ergonomics.
 Digital a dio transfer techniq e, point to point connection mode. Remote transmission
won’t infl ence on so nd q ality. Distance between two nits co ld reach to 100m
 Power s pplied by main controller. Inp t voltage is 24V.
 Gooseneck pole and high directional electret MIC with red indicator light.
 Units have do ble colors & high light LED indicator light.
 Units are connected by 2M 8pin cable.
 Hand in hand connecting for nits
 S pport “PnP”
 B ilt-in high fidelity speaker. If sers open the MIC or insert the earphone, it m tes
a tomatically.
 Each nit has free distrib ted ID address, convenient for installation.
 Do ble stereo earphone o tp t, co ld adj st vol me.
 5 MIC working modes
 Limited mode
 FIFO mode
 Apply mode
 Voice activating mode

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 Free disc ssion mode
 Co-operating with camera, it has video tracking f nction.
 Camera always tracks the last opened MIC, and system can display conference in real
time.
 Chairman nit has priority, co ld switch off all the speaking nits.
 System s pports 80pcs chairman nits sim ltaneo sly. And specify one as exec tive
chairman nit.
 Except having all the f nctions of delegate nit, the chairman nit also has below
f nctions:
 Speaking priority
 Can switch off speaking delegate nit
 Can reject or approve speaking apply of delegate nits
 The position of chairman nit is free
 There are many chairman nits in a system
Technical Parameter
Model
Parameter RX-C/D2700XP series
Model Table top chairman nit, delegate nit
System capacity Depends on controller
， ≤4096
Frequency respond 18—20KHz
MIC type Capacitive
Sensitivity of MIC
－ 47dB
SNR 90dB
Dynamic Range 92dB
Total harmonic
distortion < 0.05%
orking power 24DC
， -5 ％
orking current 40mA ±5
％
Maximum
consumption 1W
Control type RS
－ 485
Earphone output 16Ω
， 250mW / 32Ω ， 125mW
ID edit Distrib ted by main controller
Connection mode Hand in hand
Connector Big 8 pin DIN
Video tracking
function Yes
Color Dark bl e
Installation Table top

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Schematic diagram of function key on units
Figure 4.2  Schematic diagram of f nction key on nit
16. MIC: high sensitivity, red indicator light which lights d ring MIC opening.
17. Gooseneck pole: gooseneck pole with electret MIC and red indicator light.
18. MIC ON/OFF indicator light: Red means MIC ON; Green means delegate nit’s
speaking is controlled.
19. Cancel key: On chairman nit, it is sed for switching off the speaking delegate
nit.(only RX-C2700XP has it)
20. MIC ： ON/OFF, chairman nit has speaking priority
21. B ilt-in high fidelity speaker. If sers open the MIC, it m tes a tomatically.
22. Connector of nit: on the bottom of nit, it is connected to main controller or
other nits with hand in hand.
Note: Each nit is sent with a 2M 8pin cable (male/male) as standard.
23. 3.5MM earphone jack. As soon as inserting the earphone, b ilt-in speaker will be
switch off a tomatically.
24. Vol me control for earphone or b ilt-in speaker.

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Connection Figure
Connection Fig re