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Manual-1

OPERATORS  MANUAL

ECM 64

CONFERENCE SYSTEM

Quick Start

The ECM 64 is a very versatile product with many applications. This section will help you with basic setup, then use the

Contents below to find the detail you need for your specific application.

Although the ECM 64 or ECM 64AD are configured to operate ‘out of the box’, to get the best performance please

review this manual for proper configuration and alignment (see page Manual-12). The ECM 64AD includes both the DH 1
Digital Hybrid and the ECA 1 Echo Canceller. If you are using the ECM 64 without these options, hardware and software
references to them in this manual will not apply.

The ECM 64 is configured using 

RaneWare®

 software. To become familiar with the ECM 64 signal routing, you can

load and run RaneWare on a PC before connecting the ECM 64. In RaneWare, click on the 

Device

 button and select

Offline ECM 64

. This creates a virtual product which is fully operational, even saving and recalling system files as if it

were a real unit. Press F1 at any time to get help, then get information about any feature by clicking on it. Here at Rane, we
spend a lot of time putting together very informative help files, so please use them — you'll help us feel appreciated!

Before connecting any cables to the ECM 64, unplug the RS 3 power supply and turn the amplifier(s) down or off until

all connections are complete. Connect balanced audio 

INPUTS 

and 

OUTPUTS 

to the handy Euroblock connectors.

Connect the 

RW 232 INPUT 

jack to a serial (COM) port on a PC-compatible computer using a standard 9-pin RS-232

cable (a short one is supplied with the unit, intended to connect between multiple RW 232 units in a rack). 

The cable or

adaptor must 

not 

be a null-modem type. 

If this unit is to be used by itself, set the 

RW 232 DEVICE ADDRESS 

switch to

1

’ by setting all switches 

off 

(down), except switch one (labeled ‘

1

’ on the chassis, the right-most switch). If there is more

than one unit, refer to “Setting the Device Address” on page Manual-7 to set a unique number.

After 

all connections are made, connect the RS 3 remote power supply and line cord. CAUTION: 

don’t connect anything

but an approved Rane power supply

. If the RS 3 and the ECM 64 are getting power, the yellow 

POWER

 indicator lights.

Start your computer running Windows®, and launch 

RaneWare

. Select 

System Setup

 

from the 

System 

menu. Be

sure to select the 

COM 

port

 

which is physically connected to the ECM 64 and 

RS-232

 under 

Connection

, and click 

OK

.

Now, choose 

Select 

from the 

Device 

menu. Click on 

Poll

, and 

Devices Found

 

displays the number of units. Click the

Stop 

button. Select the unit listed in the 

Device Selection

 

window and click 

OK

. If no unit was found, refer to the

“Troubleshooting” section on page Manual-13.

Several clues indicate communication between the computer and the ECM 64. The yellow 

COM 

(communications)

indicator should flash periodically. The 

Memory 

numbers (

1-16

) near the top of the RaneWare screen should be 

black

rather than gray.

Most echo problems are caused by improper microphone placement and gain. To achieve good acoustic echo canceller

performance, setup is critical. Follow the “Alignment Procedure” on page Manual-12.

Table of Contents

Hardware
   ECM 64 – Front Panel Description ............... 2
   ECM 64 – Rear Panel Description ................. 3
   Typical ECM 64AD Installation ...................... 4
   Site Survey ........................................................... 6
   ECM Connection ................................................ 6
   Memory Recall Port ........................................... 7
Software Operation .............................................. 8
   Overview ............................................................... 8
   System Requirements ...................................... 8
   Software Installation ........................................ 8
   Device Selection ................................................ 9
   Memory & Security ............................................ 9

   Saving & Printing ............................................... 9
   Inputs ................................................................... 10
   Outputs ............................................................... 10
   Acoustic Echo Canceller ................................ 10
   Digital Hybrid .................................................... 11
Alignment Procedure ......................................... 12
Troubleshooting .................................................. 12
ECM 64 Options ................................................... 13
Advanced Application ........................................ 14
Device Control Language ................................. 16
RW 232 Communications Interface ............... 24
Example Packet Expansion Code .................. 25
Compliance Notices ........................................... 26

WEAR PARTS:

 This product contains no wear parts.

Содержание ECM 64

Страница 1: ...switch to 1 by setting all switches off down except switch one labeled 1 on the chassis the right most switch If there is more than one unit refer to Setting the Device Address on page Manual 7 to se...

Страница 2: ...ECM 64 has been placed in Auto Answer and will accept an incoming call when the number of rings matches the set ring count LEVEL meter Selectively displays any one of the inputs or outputs by using Ra...

Страница 3: ...cks magically appear when the DH 1 is installed included with the ECM 64AD The PHONE jack connects to a standard two wire POTS telephone This connection is disconnected when the ECM 64 is Off Hook The...

Страница 4: ...the record VCR AEC OUT Line and AUX are routed to HYBRID The AP1 C64 file uses two Memories Memory 1 is set for the above application Memory 2 allows local speech reinforcement In Memory 1 since Out 1...

Страница 5: ...Manual 5 Wiring Digram for Typical ECM 64AD Installation AP1 C64 RaneWare Screens...

Страница 6: ...t line to the telephone company s CO Central Office This line should not be shared by others as this may cause ground loops ECM 64 Connection Overview Balanced Euroblock audio connections are used thr...

Страница 7: ...Address The Device Address is set using a binary code which may be determined using the following table our Windows Address Calculator program or by adding the place values 1 15 silk screened on the...

Страница 8: ...ual RaneWare can be fully demonstrated and operated without any unit attached called offline A RaneWare CD ROM comes with each unit RaneWare is a single program with different windows capable of contr...

Страница 9: ...emory flashes whenever working Memory does not match it To save these settings in one of the 16 Memories simply click Store and the Memory number key After Storing clicking any Memory number instantly...

Страница 10: ...d using 1 dB steps The Limiter release rate is 50 millisec ond using 1 dB steps Acoustic Echo Canceller The ECA 1 is an optional continually adaptive Acoustic Echo Canceller AEC module This module is...

Страница 11: ...Answer and Ring Detect Auto Disconnect Off Hook status DTMF Dialing with six programmable speed numbers DTMF Decoding See Opstat page Manual 19 You can check the status of the digital hybrid in Devic...

Страница 12: ...lling for units in RaneWare under Device Poll The unit should be found quickly Check that the COM port selected in RaneWare under Setup System Setup is the one on your computer that is con nected to t...

Страница 13: ...eller opera tion DH 1 Digital Hybrid The DH 1 Digital Hybrid allows audio conferencing over a standard POTS 2 wire phone line A 32 millisecond Line Echo Canceller is utilized to remove line echo cause...

Страница 14: ...t informs you he only has enough audio budget for 2 ECM 82As Before telling your client there is no way here is a solution Since the ECM 64 has 4 Mic Inputs use these for the speech reinforcement mics...

Страница 15: ...Manual 15 ECM 64 and Larger ECS Installation...

Страница 16: ...ed 1 0 byte 1 On 0 Off 6 06 AEC 3 kHz 1 0 byte 1 On 0 Off 7 07 AEC Mute 1 0 byte 1 On 0 Off 8 08 AEC In Mic Mix 1 0 byte 1 On 0 Off 9 09 AEC In Line 1 0 byte 1 On 0 Off 10 0A AEC In Aux 1 0 byte 1 On...

Страница 17: ...33 Phone Level 0 to 31 byte 15 to 16 dB 52 34 Noise Level 0 to 31 byte 15 to 16 dB Output 3 Parameters Index Hex Name System ParametersEncoding Method 53 35 Output Mute 1 0 byte 1 Mute 54 36 Output Le...

Страница 18: ...Overflow 09 RW232 Parity Error 0A Not Ready 0B Flash Error Send data to channel 81 hex Transmit ADDR header FB XX FB XX where XX ADDR See Note 9 Get DT Get ID Transmit 00 XX where XX number of data b...

Страница 19: ...ecksum Get COMSTAT Mute Output 87 hex Transmit ADDR header FB XX FB XX where XX ADDR See Note 9 Get DT Get ID Transmit 00 03 where 03 number of data bytes to follow including checksum Transmit 87 comm...

Страница 20: ...1 20 39 14 27 DTMF Number 2 40 59 28 3BDTMF Number 3 60 79 3C 4FDTMF Number 4 80 99 50 63 DTMF Number 5 100 119 64 77 DTMF Number 6 A within the DTMF number inserts a 500 millisecond delay A non digi...

Страница 21: ...Hybrid Command 92 hex Transmit ADDR header FB XX FB XX where XX ADDR See Note 9 Get DT Get ID Transmit 00 XX where XX number of data bytes to follow including checksum Transmit 92 command code Transm...

Страница 22: ...data bytes to follow including checksum Transmit 00 command code Transmit FE checksum Get Data From Channel 01 hex Transmit ADDR header FB XX FB XX where XX ADDR See Note 9 Get DT Get ID Transmit 00...

Страница 23: ...ecksum Get Hardware Revision Get Software Revision x10 Get Checksum for both revisions Get COMSTAT Get MRP Table 0B hex Transmit ADDR header FB XX FB XX where XX ADDR See Note 9 Get DT Get ID Transmit...

Страница 24: ...lize hardware handshaking via DTR DSR The beginning of a message always takes the form FB xx FB xx where xx ADDR Note When FB appears in the body of the message it is always repeated Input port 9 pin...

Страница 25: ...the one byte Command and any Data int CmdToPacket BYTE Buff int MsgLen BYTE L_MSB MsgLen 1 8 0xFF Grab MSB of Size BYTE L_LSB MsgLen 1 0xFF Grab LSB of Size FBs is the number of 0xFB bytes in the mes...

Страница 26: ...n your equipment If this equipment is causing problems contact Rane Corporation 10802 47th Avenue West Mukilteo WA 98275 425 355 6000 for repair and warranty information The Telephone Company may inst...

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