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Teracue ENC-100 MPEG-2 Encoder, Руководство пользователя

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25 

 

 

2.4.3 Menu: E

NCODER

/V

IDEO

 

 

This menu lets you define the V

IDEO 

E

NCODING 

P

ROPERTIES

. 

 

 

C

HOOSE BET

- 

WEEN ENCODING

 

WITH A 

C

ONSTANT

 

B

IT

R

ATE 

(CBR), 

OR A 

V

ARIABLE

 

B

IT

R

ATE 

(VBR). 

.!. We 

recommend CBR. 

 

 

 

 

 

 

 

 

 

 

 

 

    

    

    

    

    

    

    

    

Set your desired Video Bitrate. 

 

 

 

 

 

 

 

 

When using a VBR, these 2 setting 

 

 

 

 

 

 

 

 

may differ. 

 

 

 

 

 

 

 

 

B

UT 

when you encode using a CBR, 

 

 

 

 

 

 

 

 

please make sure that both  

 

 

 

 

 

 

 

 

settings correspond. 

    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

G

G

G

OP 

OP 

OP 

OP 

=

=

=

=

    

MPEG

MPEG

MPEG

MPEG

    

T

T

T

T

ERM FOR A 

ERM FOR A 

ERM FOR A 

ERM FOR A 

G

G

G

G

ROUP 

ROUP 

ROUP 

ROUP 

O

O

O

O

F 

F 

F 

F 

P

P

P

P

ICTURES

ICTURES

ICTURES

ICTURES

,,,,

 I

 I

 I

 I

....

E

E

E

E

....

 AN 

 AN 

 AN 

 AN 

E

E

E

E

NCODING 

NCODING 

NCODING 

NCODING 

S

S

S

S

EQUENCE

EQUENCE

EQUENCE

EQUENCE

....    

 

 

G

OP

-T

YPE

: 

Select between encoding a stream 

consisting of either 

I-, IP- or IPB-Frames. 

 

G

OP

-D

ISTANCE

: 

Specifies the G

OP

-Type together with 

G

OP

-Length: 

0 = I-Frames only  

1 = IP-Frames 

2 = IBP-Frames 

3 = IBBP-Frames 

(see next page for an overview) 

 

G

OP

-L

ENGTH

: 

Specifies the length of a GOP, i.e. 

the number of frames (pictures) that 

a GOP consists of. Counting from I-
Frame to the last frame in the G

OP

. 

CC + V-Chip (Only for NTSC)  

If you check this box the encoder will 

pass the CC (Close Caption) and/or 

V-Chip (Violence Chip) signal in line 

21 of the analog NTSC input signal.  
 

Содержание ENC-100 MPEG-2 Encoder

Страница 1: ...MPEG 2 Encoder 2 Encoder 2 Encoder 2 Encoder User Guide V User Guide V User Guide V User Guide V3 3 3 3 0 0 0 06 6 6 6 Teracue AG Schlossstr 18 85235 Odelzhausen Germany 49 0 8134 555 10 info teracue...

Страница 2: ...ocument version User guides are located at www teracue com support If you find some points in this user guide unclear then please let us know so we can improve this documentation Thank you Mail to doc...

Страница 3: ...conflict avoid an IP address conflict avoid an IP address conflict avoid an IP address conflict T T T The encoder is configured he encoder is configured he encoder is configured he encoder is configur...

Страница 4: ...ernal test versions only Audio input gain levels are adjustable Returning to factory defaults via jumper setting has been added V2 05 Join Own Multicast setting for network efficiency has been fixed G...

Страница 5: ...ptioning data must be present within video signal Improvements for VBR encoding added through redefined MPEG quantization factors Power down power saving support for ENC 100 SDI version added Low bitr...

Страница 6: ...rface 20 2 3 1 Navigational Menus 20 2 3 2 Apply and save buttons 21 2 4 Encoder configuration 22 2 4 1 Menu ENCODER SETTINGS 22 2 4 2 Menu ENCODER TRANSPORT 24 2 4 3 Menu ENCODER VIDEO 25 2 4 3 1 Asp...

Страница 7: ...Audio Talkback 60 3 3 1 Unicast Stream to XPlayer 62 3 3 2 Multicast Stream to XPlayer 63 3 4 Resetting to factory defaults 64 4 CE FCC conformance 65 5 Restriction of Hazardous Substances Directive...

Страница 8: ...ntuitive to use is very easy to setup and intuitive to use is very easy to setup and intuitive to use The ENC 100 is available for encoding different video input signals The difference between these m...

Страница 9: ...ded at ML MP 4 2 0 and can be streamed by means of unicast or multicast traffic into your network This user guide and the described procedures are This user guide and the described procedures are This...

Страница 10: ...ncoders have been ordered with If ENC 100 blades are ordered and shipped separately please be careful when handling the blades Be sure to avoid electrostatic influence when touching the blades All equ...

Страница 11: ...ong lifespan and stability of the encoder long lifespan and stability of the encoder long lifespan and stability of the encoder long lifespan and stability of the encoder The ENC 100 should not be exp...

Страница 12: ...onet Socket To do so the connector has to be placed on the socket and lightly turned 90 in a clockwise motion Setup all other connections according to the diagram below Setup all other connections acc...

Страница 13: ...c AC97 standard Some manufacturers have 2VRms as input level and use an external attenuator 1 3 2 LED Status Indicator The LED indicates the status operational state of the ENC 100 encoder The status...

Страница 14: ...ENC ENC 100 standard 100 standard 100 standard 100 standard To use the GPIO function with a standard ENC 100 you need to supply the pins with external power The connectors are described as below As l...

Страница 15: ...IN pin circuit is open the ENC 100 will not generate a stream Out and middle pins are not yet supported As this is only necessary for special operating modes please contact support teracue com for fur...

Страница 16: ...his would be normal operation with a one way communication simplex mode By using the encoder s audio output a receptionist is able to talk back to the person e g arguing why access is denied asking fo...

Страница 17: ...me Login Username Login Username admin admin admin admin Login Password Login Password Login Password Login Password admin admin admin admin The encoder is configured by factory defaul The encoder is...

Страница 18: ...he encoder you address for the encoder you address for the encoder you address for the encoder you document it somewhere or label document it somewhere or label document it somewhere or label document...

Страница 19: ...19 2 2 Login After typing the IP address into the browser and hitting enter the following login screen should appear Enter your USERNAME and PASSWORD and click on LOGIN admin admin...

Страница 20: ...ngs can be adjusted via web browser MAIN MENU MAIN MENU MAIN MENU MAIN MENU Select between ENCODER NETWORK and SYSTEM SETTINGS from the top bar SECONDARY MENU SECONDARY MENU SECONDARY MENU SECONDARY M...

Страница 21: ...not be saved to the encoder Applied settings are not saved and will be lost after a reboot GOOD FOR QUICKLY TESTING APPLYING DIFFERENT SETTINGS Same as the APPLY BUTTON BUT the configuration paramete...

Страница 22: ...so standard streams BUT iso standard streams BUT can reduce the encoding d can reduce the encoding d can reduce the encoding d can reduce the encoding delay by a elay by a elay by a elay by around 100...

Страница 23: ...ut video YES Video Input OK NO Video Input Missing Bytes Transferred Displays the Number of Bytes that have been transferred Packets Send Displays the Number of MPEG Packets 188 Bytes that have been s...

Страница 24: ...nd the another you will be notified and the Transport or Video Bitrate will be Transport or Video Bitrate will be Transport or Video Bitrate will be Transport or Video Bitrate will be automatically se...

Страница 25: ...S ICTURES ICTURES ICTURES I I I I E E E E AN AN AN AN E E E ENCODING NCODING NCODING NCODING S S S SEQUENCE EQUENCE EQUENCE EQUENCE GOP TYPE Select between encoding a stream consisting of either I IP...

Страница 26: ...x 480 576v CIF 384h x 240 288v With CIF resolution the bandwidth of the encoded stream can now be as low as 800kbit s For Half D1 the min required bandwidth is 1Mbit s 2 3 D1 streams can be as narrow...

Страница 27: ...sn t include the WSS in its analogue output signal although you have a 16 9 signal you can manually switch the ENC 100 to 16 9 or 4 3 in the Aspect Ratio drop down menu of the video settings To view a...

Страница 28: ...using We recommend using only only only only Real Closed GOPs Real Closed GOPs Real Closed GOPs Real Closed GOPs These These These These are marked above by the are marked above by the are marked abo...

Страница 29: ...encoded if you be encoded if you be encoded if you are encoding a are encoding a are encoding a are encoding a Video Elementary Video Elementary Video Elementary Video Elementary Stream VES A Stream...

Страница 30: ...located selected and viewed due to their description Please see the screen below to get an overview of all the properties that can be defined TRANSMIT ENABLE Turn SAP ON OFF RETRANSMIT TIME Time in S...

Страница 31: ...ULTICAST This option sends IGMP 2 join requests to routers and switches in order to keep the multicast port open Check this box to enable the encoder to receive his own stream Many network switches an...

Страница 32: ...as described the two right IN pins need to be operated closed circuit When contact between both IN pins is created the status of the ENC 100 will change streaming on off When ENC 100 is set on web GU...

Страница 33: ...g and streaming 100 will not start encoding and streaming 100 will not start encoding and streaming 2 4 8 Menu NETWORK SETTINGS Here you are able to set the encoder s own IP address Subnet Mask Gatewa...

Страница 34: ...etwork Settings Network Settings Network Settings Network Settings DHCP Select this option to enable DHCP Only use this option if you are familiar with DCHP and your network supports this Hostname Ent...

Страница 35: ...racue Set your SNMP manager to SNMPv2 Set your SNMP manager to SNMPv2 Set your SNMP manager to SNMPv2 Set your SNMP manager to SNMPv2 Teracue uses the MIB Browser by iReasoning to monitor set up the E...

Страница 36: ...er in your SNMP manager in the Write Community field We recommend to leave the default value TRAP community The TRAP community describes a community string similar to the GET and SET community string...

Страница 37: ...c100Shutdown enc100Shutdown enc100Shutdown enc100Shutdown This trap is sent when the agent terminates This trap is sent when the agent terminates This trap is sent when the agent terminates This trap...

Страница 38: ...P address of the ENC 100 Leave the Port to 161 or change if it is set to another one Type in the Read Community password The default password of the ENC 100 is public Type in the Write Community passw...

Страница 39: ...ation If you choose Get for the videoBitrate the MIB Browser will show the actual setting In this case 5000 which stands for 5000kBit s If you choose Set a new window pops up to enter the new value of...

Страница 40: ...Access The attribute read only or read write shows you if you can change the selected item or if you just able to read out the actual setting or state Descr This field gives you a short description of...

Страница 41: ...devices In this case the ENC 100 sysDescr The Name of the network device e g Teracue ENC 100 sysObjectID This shows the explicit MIB ID of the device sysUpTime This shows the uptime to the device in...

Страница 42: ...other non IP non network devices need to be remotely controlled RS 232 485 commands can be tunneled and sent via TCP IP to the ENC 100 comport where they then will be returned into native RS 232 485 c...

Страница 43: ...Hold the encoder blade as shown below with the video input pointing to the left RS 232 setting For supporting RS 232 devices on the comport the red jumper must be situated on the pair of left pins as...

Страница 44: ...h include fcntl h include sys socket h include netinet in h include arpa inet h int main int argc char argv extern char optarg extern int optind const char hostname 192 168 3 44 bool errflg false whi...

Страница 45: ...struct sockaddr addr sizeof addr perror connect exit 1 define STX 002 define ETX 003 define ACK 006 const char cmd all reset STX GC7 0021760 ETX const char cmd STX RON 0 ETX const char cmd iris_close...

Страница 46: ...DRESS is also listed under this menu The MAC address should correspond to the end of the serial number of your encoder Furthermore you will find information about System uptime CPU load processor core...

Страница 47: ...o leave the Unless your encoder is used in very critical scenarios we recommend to leave the password set to it password set to it password set to it password set to its s s s default value admin admi...

Страница 48: ...The The The update won t change your current settings update won t change your current settings update won t change your current settings update won t change your current settings The update process w...

Страница 49: ...ards the XPlayer automatically displays the stream of the ENC 100 Requirement for this feature Requirement for this feature Requirement for this feature Requirement for this feature The The The The XP...

Страница 50: ...twork in which internet access is will only work if the encoder is situated in a network in which internet access is will only work if the encoder is situated in a network in which internet access is...

Страница 51: ...logout Logging out prevents misuse and unauthorized access Logging out prevents misuse and unauthorized access Logging out prevents misuse and unauthorized access Logging out prevents misuse and unau...

Страница 52: ...ts your PC with the ENC 100 over the network To start a telnet session under windows you must open the commando prompt tool A practical way to open a command window within Windows explorer is to write...

Страница 53: ...the Telnet navigational and directory The following 2 pages provide an overview over the Telnet navigational and directory The following 2 pages provide an overview over the Telnet navigational and d...

Страница 54: ...op_dist gop_dist GOP Distance 2 3 IBP gop_l gop_l gop_l gop_len en en en GOP Length format format format format Input Format Pal NTSC resolution resolution resolution resolution Resolution D1 2 3D1 1...

Страница 55: ...5 0 V in mac_address mac_address mac_address mac_address Mac Address encoder encoder encoder encoder o o o o version version version version Encoder chapter 2 4 8 video_locked video_locked video_locke...

Страница 56: ...6 RxD Receive Data Pin 7 DSR Data Set Ready Pin 8 not connected The ENC 100 COMCAB cable assignment for a connection between a computer and the ENC 100 is D Sub 9 Pin connector RJ 45 connector Pin 2...

Страница 57: ...on name e g ENC 100 and click OK OK OK OK After the Connect Connect Connect Connect To To To To window will open click on the arrow for the Connect Using drop down box and select the COM Port the COM...

Страница 58: ...owing attitudes for a successfully connection Bits per second 38400 Data bits 8 Parity None Stop bits 1 Flow control None Click OK OK OK OK Now start or restart your ENC 100 Afterwards you will see th...

Страница 59: ...dress Address If you have forgotten the ENC s IP Address and cannot retrieve it using the Teraplay application then you can use the serial connection to find the current IP Address Open Hyper Terminal...

Страница 60: ...er application where Full Duplex Audio is necessary is when students from classrooms or large auditoriums are to communicate with doctors or surgeons inside operation rooms or other sealed environment...

Страница 61: ...not checked If your regular PC speaker volume settings are OK then you should be able to hear yourself when you talk into the microphone Please be aware that if your regular volume setting is too high...

Страница 62: ...choose the Video Select window Click on URL and enter icue followed by the IP address of your PC with the port number you entered on the ENC 100 E g icue 172 16 20 50 4444 After you entered the IP ad...

Страница 63: ...n enter the following string under URL in the Video Select window of the XPlayer see previous page Enter icue followed by the Multicast IP address of the Stream with the corresponding port number E g...

Страница 64: ...o the left Locate the green pin connector marked below Remove the red RS 232 jumper and place it on the left pair of the green pins 2 Insert the ENC 100 blade gently into the chassis and turn the powe...

Страница 65: ...tronic equipment containing hazardous substances as lead cadmium mercury hexavalent chrome polybrominated biphenyl PBB and polybrominated diphenyl ether PBDE After July 1 2006 the use of these materia...

Страница 66: ...ithin Germany Teracue is registered under the WEEE Number DE10642708 Teracue is registered under the WEEE Number DE10642708 Teracue is registered under the WEEE Number DE10642708 Teracue is registered...

Страница 67: ...18 1 Transport ISO IEC 13818 2 3 Elementary A V Video encoding bitrates 800Kb s 15Mb s CIF SIF min 800Kbit s Full D1 min 2Mbit s MPEG 2 Audio Encoding MPEG 1 Layer 2 I O S I O S I O S I O Specificatio...

Страница 68: ...holds max 21 ENC 100 blades Max 150W with 21 blades 90 240V AC internal SINGLE supply Dimensions H W D 176 4RU x 480 x 400 mm Weight 8 5 kg empty FR 2000 High density multichannel ENC 100 chassis hold...

Страница 69: ...8 Known Issues 1 GPIO OUT support will be added in a future firmware release 2 When encoding a Transport Stream with audio only users may experience an issue regarding audio drop outs every 80 second...

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