H345, 354, 356, 357 UM eng

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Interface Units

STC-H345STC-H354STC-H356STC-H357

Technical DescriptionOperating Instructions

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This document describes construction of the USB interface units

STC-H345, STC-H354, STC-H356, STC-H357 and their operation. The devices are necessary

for voice (or other complicated audio signal) logging, monitoring and analysis systems.

In case of any questions, please don’t hesitate to contact us: Our developers are alwaysready to assist you.

Tel: +7 (812) 325-8848

Fax: +7 (812) 327-9297

E-mail: [email protected]

Web-site: http://www.speechpro.com

We hope that you would like our product. Please note that we are always ready to

develop any customized solution for you. Any questions on our products and development

costs should be addressed to our Sales department: [email protected] ).

CopyrightCopyright © 1999-2008 by (STC Ltd.). All rights reserved.

Disclaimer

Speech Technology Center accepts no liability whatsoever for any loss or injury incurred by theowner or by any third party while using this product and its Technical Description and specificallydisclaims any warranties, merchantability or fitness for any particular purpose.

The contents of the Technical Description are subject to change without notice.

Quality management system of the Speech Technology Center has acertificate of Det Norske Veritas on adequacy of ISO 9001:2008 standard.

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Technical Description Interface Units

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CONTENTS

1 TECHNICAL DESCRIPTION ............................................................4 1.1 Functions.............................................................................................. 4

1.2 Connectors and constructs .................................................................. 4

2 CONNECTIONS TO SIGNAL SOURCES................................................... 5

2.1 Connections of the STC-H345............................................................. 5

2.2 Connections of the STC-H354............................................................. 5

2.3 Connections of the STC-H356............................................................. 6 2.4 Connections of the STC-H357............................................................. 7

3 CONNECTION TO THE TCP/IP NET ......................................................... 7

3.1 Net settings by default ......................................................................... 7

3.2 IP addresses conflict resolution........................................................... 8

4 WORKING WITH THE DEVICE .................................................................. 8

4.1 Device information getting ................................................................... 8

4.2 Device configuring ............................................................................... 9

4.3 Software renovation ........................................................................... 12

4.4 Technical support............................................................................... 12

5 CONNECTION TO REGISTRATION SYSTEMS...................................... 12

5.1 Driver installing .................................................................................. 12

5.2 Configuration files .............................................................................. 13

5.3 Debugging log.................................................................................... 13

5.4 Control of the record channels .......................................................... 14

Appendix A CONTACTS .............................................................................. 15

Appendix B DEVICE SETTING WITH S1 AND S2 SWITCHES.................. 17

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1 TECHNICAL DESCRIPTION

1.1 FunctionsThe interface units are intended for logging data from digital subscriber lines, analog signal

sources, information flows E1 an for transmitting it in nets with TCP/IP protocols.

The devices differ in type of connected signal source:

2-channel interface unit STC-H345 provides parallel connections with digital subscriber lines in ISDN. Connections with two digital pair lines or with one four-wire line are possible.

8-channel interface unit STC-H354 provides connections with digital subscriber lines inISDN. Parallel connections with eight digital pair lines or with four four-wire lines are possible.

8-channel interface unit STC-H356 provides parallel connections with eight analog signalsources. As a source one can use analog subscriber lines FXO/FXS, line output terminals,

microphones and so on.Interface unit STC-H357 provides parallel connections with E1 information flow subscriber

lines (ISDN PRI, 30B + 2D).

Usually a matching unit is used for connecting with digital metallic circuits. Devices workwith digital subscribe lines of different PBX ((Private Branch eXchange)). List of supported PBXand connecting diagrams are in the document “Interface Units STC-H345, STC-H354, STC-H356, STC-H357. Technical Description, Operating Instructions”.

Connector RJ-45 is used for connecting to the Ethernet. Devices form 256 byte blocks and

pass them to the Ethernet according to the TCP/IP protocol. The devices perfomance ismonitoring through a web browser.

1.2 Connectors and constructsAll devices have the same set of connectors and constructs. Physical configuration is

shown in the Figure 1.

Figure 1 – Physical configuration of a device

Input – for drawing information from source lines. Contacts of the contactor aredescribed in the Table A1.

DC 5V – for connection with external power supply +5 V (central wire is +5 V andoutside one is global).

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RJ-45 – connector (8P8C) for connection with TCP\IP nets. Optional power supply(STC-H345, STC-H356, STC-H357) by PoE (Power over Ethernet) standard (IEEEStd.802.3af) or from the УАТС 48 В battery with any polarity is possible. Contacts of the contactor are described in the Table A2.

RS-232 – for connection with devices of controlled terminals (optional).

S1 and S2 – switches S1 and S2 set multiplication factor in the first and secondchannels correspondingly for digital subscriber lines. Switch positions for differenttypes of digital lines are shown in the Table B1. Dependence of the multiplicationfactor from switch position is shown in the Table B2.

Status light +5 V is at the DC 5V connector.

«Reset» button for return default net settings is on the case underside.

On the device case, there are keeper strips for bolting to a surface or installing to acabinet.

2 CONNECTIO NS TO SIGN AL SOURCES

2.1 Connections of the STC-H345 Before connecting the interface unit STC-H345 (Figure 2), S1 and S2 switches must be set

in accordance with the Table B1.

Cable KC-097 is for connecting with two digital pair lines or with one four-wire line. Thecable is made of two wire pairs (each channel connects with a pair) and a ground wire. Cable

length must be less than two meters.

Figure 2 – Connections of the STC-H345

If distance between the interface unit and digital channels’ draw-off points is more than twometers, additional equipment is necessary.

2.2 Connections of the STC-H354The STC-H354 device (Figure 3) is connected with digital subscriber lines through matching

unit MC-018 for galvanic isolation and for co-ordination with digital lines. Before connecting theinterface unit, S1 and S2 switches must have type of settings 00 in accordance with the Table

B1. S1 and S2 switches of the matching unit MC-018 must be set in accordance with the TableB1 too.

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Figure 3 – Connections of the STC-Н354

Cable KM-017 connects MC-018 module with the device STC-H354. The base cable(twisted-pair) length is 5 meters and it could be lengthen up to 50 meters. If there is a need tolenghten cable up to 300 meters it is necessary to use another cable type (KM-035) and a side-mounted 5 V power supply unit for MC-018 module power supply.

Cable KC-034 connects with eight digital pair lines or with four four-wire lines. The cable ismade of eight wire pairs, each channel connects with a pair. Cable length must not be more thantwo meters.

Note. It is possible to use another types of matching units (MC-016, MC-006).

Attention! The STC-H354 device can get power supply only from 5 V power source.

2.3 Connections of the STC-H356 If the STC-H356 device is connected with analog signal sources only (telephone lines,

linear outputs and so on) the KC-037 cable is necessary for usage.For usage a microphone board with phantom 12 V power supply the KC-038 cable is

necessary (in pair, colored wire is PLUS and white one is MINUS).

For connection with eight analog and two digital pair lines the KC-036 cable is necessary.The cable is made of ten wire pairs, each channel connects with a pair. For digital channels,cable length must be less than two meters. Before connection with subscriber lines, S1 and S2switches must be set in accordance with the Table B1.

In the Figure 4 a variant of connecting the STC-H356 with 8 analog subscriber lines and 2

digital signal sources with no matching module is shown.

Figure 4 – The STC-H356 with 2 digital and 8 analog channels

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If distance between the interface unit and digital channels’ draw-off points is more than twometers, matching unit MC-006 and cables KC-039, KMC-003 are necessary. Before connectionwith subscriber lines, S1 and S2 switches must be set in accordance with the Table B1. S1 andS2 switches of the matching unit MC-018 must be set in accordance with the Table B1 demandsto type of the digital line.

2.4 Connections of the STC-H357 The interface unit STC-H357 (Figure 5) is connected through the matching module MC-006

for galvanic isolation and for co-ordination with E1 digital flow lines.

Cable KMC-039 connects module MC-006 with the STC-H357. The base cable (twisted-pair) length is 5 meters and it could be lengthen up to 50 meters.

Figure 5 – Connections of the STC-Н357

Cable KMC-003 connects module MC-006 with two digital pair lines. The cable is made of

two wire pairs (each channel connects with a pair).All named above cables and matching units are produced by the Speech Tecnology Center.

3 CONNECTIO N TO THE TCP/IP NET

The devices are connected to a local net through RJ-45 connector by standard net cable.Device package can include crossed cable (patch cord crossover) for connecting the interfaceunit with a computer net card for the purpose of quick reference to device working principles or for conflict resolution of IP addresses in a local net.

3.1 Net set t ings by default By default, each device has factory settings:

1. IP address 192.168.2.91

2. subnet masks 255.255.255.0

3. receiver port 80

4. default gateway 192.168.2.2

5. DNS server address 192.168.2.2

6. Ethernet address 0050C263Fxxx

7. where xxx are the last digits of the device serial number.

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Default settings can be tuned. On the case underside, there is a Reset button for returndefault settings.

3.2 IP addresses conflict resolutionIf set by default IP address of the device conflicts with any other address in the net, net

parameters setting is necessary:

1. Connect the device with the computer directly.

2. Connect the device with the computer net card using crossed cable (patch cordcrossover).

3. In computer net card settings write IP address 192.168.2.1 and subnet mask255.255.255.0.

4. With the help of web browser get access to the device.

5. On the page of net settings write new IP address.

4 WORKING WITH THE DEVICE

A user can work with the device by web interface. In order to get access to the device, typein the address string of the system web browser IP address of the device. Web page with 5layings for configuring and tuning the device will open. A laying may have a page switch in theleft part (Figure 6).

Figure 6 – The Information laying

4.1 Device information getting In the Firmware \ Information page (Figure 7), there is device and soft version information:

Device ID – serial number of the device;

MAC address – MAC (Media Access Control) address of the device;

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Firmware version – number of the software version and date of release;

Operating system, Release, Version – information on system soft.

Figure 7 – The Firmware \ Information page

4.2 Device configuring

The Configuration laying is for setting up connections with Ethernet and phone lines. Also itsets date and time. The Configuration laying has pages:

Network settings – net settings of the device;

PBX settings – setting of connections with digital subscriber lines;

Date and Time – setting of astronomical time in the system;

Security – security settings;

Advanced – additional settings;

System reboot – resturt of the device;

System halt – switching the device off.

Attention! For normal shutdown use Configuration \ System halt.

The Configuration \ Network settings page (Figure 8) is for adjusting net settings. There aretwo variants of adjusting:

1. Obtain an IP address automatically . DHCP server automatically produces an IP

address for the device. It is possible to tune DHCP server so that it produces appointedIP address for the device with certain MAC address.

2. Use the following IP address . In such case, it is necessary to point out netparameters of the device:

IP address – IP address of the device;

Subnet mask – mask of the subnet;

Default gateway – IP address of the default gateway;

Preferred DNS server – address of the DNS server;

Link speed Auto/100 Mbit/10 Mbit – speed of data transmitting.

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Figure 8 – The Network settings page

The Configuration \ PBX Settings page (Figure 9) is for adjusting connections with internalphone lines (Private Branch eXchange).

Figure 9 – The PBX settings page

PBX type – a fall out list for choice type of PBX or subscriber line:

ISDN;

Siemens (Coral, Lucent, Bosh);

Meridian и т.д.

Recomended switches positions – recommended positions of the S1 and S2 switces for

chosen type of digital subscriber line.

Practically, positions of S1 and S2 can differ from recommended sometimes. Depending onquality, length and point of connection, more fine adjustment of Multiplication factor (see TableB2) may be wanted for connecting the device.

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Mezzanine board type – type of installed additional board (The mezzanine is a subsidiaryboard mounted on the main board of the device. It is used for device enhancement – e.g. toincrease number of inputs from 2 to 8):

in the STC-H354, STC-H207 mezzanine is installed;

in the STC-H356, STC-H253 mezzanine is installed;

in the STC-H357, STC-H204 mezzanine is installed.

Phone lines reset – debugging parameter; it is recommended to switch it on in specialcases only.

Long line feature – feature of a long subscriber line. This mode is used if connection point

with a long line subscriber line is near the PBX. In this mode, the PBX signal is detecting at highthreshold value and signal of a telephone set is detecting at low threshold value. It is notrecommended to use the mode needlessly.

Long line invertion feature – feature of a long subscriber line invertion. This mode is usedif connecting point with a long subscriber line is situated in the neighbourhood with the telephoneset, far from the PBX. In this mode, the PBX signal is detecting at low threshold value and signalof a telephone set is detecting at high threshold value. Before switching to the mode, it isnecessary to switch on the Long line feature mode. It is not recommended to use the modeneedlessly.

The Configuration \ Date and Time page (Figure 10) is for setting astronomical time in thesystem. Time counter resets at reload or power down.

Figure 10 – The Date and time page

In this program version, the Date and Time parameter is informational only.

The Configuration \ Security page (Figure 11) is for administrator password setting. Aboveinput windows, there is a user name.

Figure 11 – The Security page

The Configuration \ Advanced settings page (Figure 12) is for recording data to externalinformation carrier (SD card or USB-HDD).

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Figure 12 – The Advanced pageIn the current version, the Advanced page does not work.

4.3 Software renovationSoftware renovation is produced at the Firmware Update laying (Figure 13).

Figure 13 – The Firmware Update page

Software renovation is produced by loading a file with new software version. It is necessaryto input a path to the file into the Select firmware file to upload field. Process of renovationstarts after pressing the Upload button. After renovation, the device restarts automatically.

4.4 Technical support

Figure 14 – TheTech support laying

In the Tech support laying, one can pass to the Speech Technology Center web site or write a letter to the technical support service by e-mail.

5 CONNECTIO N TO REGISTR ATION SYSTEMS

The devices are connecting to registration systems with the help of special soft.

The devices are connecting to the registration system of the Speech Technology Center with the help of virtual driver InetDevice.dll included to registration system soft.

5.1 Driver installin g In order to install the driver, start InetDevice.msi and follow instructions of installer. It is

installing to the folder Program Files\Speech Technology Center\SmaLLogger Virtual Driver N , where N is a number of driver version.

Path to the InetDevice.dll is recorded to the register as a string parameter:

HKLM\Software\Speech Technology Center\InetDevice\InstallPath

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To use the virtual driver, applications get the path to the driver InetDevice.dll from thisparameter.

5.2 Configuration fi lesParameters of the devices connection to registration systems are defined in the

configuration file InetDevice.ini stored in the working folder of the driver ( Program Files\Speech

Technology Center\SmaLLogger Virtual Driver N ).

This file must have one section [Common] and a section [DeviceN] for each deviceconnected to the registration system.

The [Common] section describes common settings. It can have parameters:

DeviceCount – [obligatory] number of devices working with the virtual driver.

Proxy – proxy server address. By default, direct connection is used.

The [Device0], [Device1]... sections describe individual settings of devices connected to the

registration system. The first device has number zero. Settings are described with parameters:IPAddress – IP address of the device.

Secure – use data transmitting protocol (1 – https, 0 – http).

UserName – user’s name if authorization is switched on.

Password – user’s password if authorization is switched on. It is necessary to point outregistration systems for connecting with the device.

SetTime – synchronize time in the device with the registration system time at connecting (1)or do not synchronize (0).

DisabledChannels – list of delimited by blanks channel numbers which must be switched off at connecting with the device. Data from switched off channels is not transmitted to theregistration system, so the device can be adapted to network capacity of a data transfer net. Inorder to switch disabled channels on, delete their numbers from the list and reload the device.

5.3 Debugging log In the registration system, log journals are used for monitoring the device work. Log

journals are stored in the disk with installed registration system in the folder Х:\Documents and

Settings\All Users\Application Data\Speech Technology Center\InetDevice\Logs. For setting parameters of records to the log journal, it is necessary to edit log.ini file in the

folder X:\Documents and Settings\All Users\Application Data\Speech Technology Center\InetDevice.

Setting parameters of records to the log journal are defined by parameters in the [Log]section:

Enable – switch on output of debugging information to the file (1) or switch off outputof debugging information (0).

MaxLogSize – ultimate length in bytes of a debugging information file.

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MaxLogFiles – ultimate number of stored debugging information files. Cycle of writing is used. The oldest log journals are deleted.

5.4 Control of the record channelsAfter the device is started and authorized as a part of equipment in the registration system,

record channels of the device are controlled with GUI of the registration system (see descriptionof the used registration system).

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Appendix ACONTACTS

Table A1 – Contacts of the Input contactor (DHR-44)

Contact STC-Н345 STC-Н354 STC-Н356 STC-Н357

1 Input 1.1 STC-Н345 Input 1.1 STC-Н345 Input 1.1 STC-Н345 Input 1.1 STC-Н345

2 Input A1 STC-Н253

3 Input B1 STC-Н253 Input 3.2 STC-Н204

4 Input C1 STC-Н253 Input 3.1 STC-Н204



7 Input C2 STC-Н253





12 Input B4 STC-Н253


14 Input 3.2 STC-Н207 Input B8 STC-Н253

15 Input 3.1 STC-Н207 Input A8 STC-Н253

16…19 Global Bus Global Bus Global Bus Global Bus

20 Power +5В Power +5В Power +5В Power +5В








34 Global Bus Global Bus Global Bus Global Bus




38 Input 7.2 STC-Н207 Input C5 STC-Н253







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Figure A1 – Contacts of the Input contactor

Table A2 – Contacts of the RJ-45contactor

Contact Usage

1 Tx+

2 Tx-

3 Rx+

6 Rx-

4,5

7,848 V PBX battery

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Appendix BDEVICE SETTING WITH S1 AND S2 SWITCHES

Table B1 – Positions of the S1 и S2 switches for different PBX

Switch position of S1 and S2Type of PBX or subscriber line

Type of settings

1 2 3 4E1 ISDN PRI 00 on - - -

ISDN BRI 01 - - on -

Alkatel - Lucent 03 - on - -

Avaya - Lucent 00 on - - -

Bosch 00 on - - -

Ericsson 02 - - - on

Ericsson ELU5 02 - - - on

Harris 03 - on - -LG 01 - - on -

NEC 01 - - on -

Nortel, Mercator 05 - - - -

Nortel, Meridian 03 - on - -

Nortel, Norstar 03 - on - -

Panasonic 04 on - on on

Samsung 01 - - on -

Siemens 00 on - - -

Siemens U200 00 on - - -

Tadiran Telecom, Coral 00 on - - -

Информтехника, МиниКом 00 on - - -

Table B2 – Dependence of the multiplication factor from switch positions

Switch position of S1 or S2

1 2 3 4Multiplication factor

- - - - 4,70- - - on 3,10- - on - 2,04- - on on 1,66- on - - 1,3- on - on 1,14

on - - - 1,02- on on - 0,96

on - - on 0,92- on on on 0,86

on - on - 0,79on - on on 0,73on on - - 0,65on on - on 0,61on on on - 0,55on on on on 0,52

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02-130309

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H345, 354, 356, 357 UM eng

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