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INDEX 
 

1.0 Overview 

2.0 Power 

supply 

3.0 Settings 

4.0 Installation 

5.0 Local 

control 

6.0 

IR remote control 

7.0 

Computer control via RS232 

8.0 

Computer control via RS485 

9.0 Technical 

data 

10.0 Notes 

 

 

 

 

 

When installing the TZ09 unit, please read this handbook carefully. 

The manufacturer shall not be held responsible for any damage or injury 
caused by use, even correct, of its products. 

The data and characteristics of the product may be modified without prior notice 

 

According to the protocol used, the messages exchanged between the host and TZ09 
are amongst the following control characters:  
- command from host to TZ09: 

STX ADDR

 command 

ETX 

- reply of the TZ09 to the host: 

STX ADDR

 reply 

ETX

 

The character 

STX

 corresponds to 02 hex, 

the character  

ETX

 corresponds to 03 hex, 

the 

ADDR

 field is the address of the TZ09: from 30 hex to 37 hex (or from 0 to 7 in ASCII) 

The contents of the 

command

 and 

reply

 fields are the same as the commands indicated 

above for the RS232 protocol except for the 

CR 

character

 

(hex 0D) which is omitted in this 

case. 
8.1 Commands managed 
The commands that can be sent via RS485 are all those envisaged for RS232 except for 
the "Set RS485 communication parameters" command:  

- video and audio switching command  
- video switching command 
- audio switching command 
- status request 
- creation of a preset 
- recall of a preset 
- firmware release identification request. 
- global status request 
- video preview  

- audio preview 
- video + audio preview 
- audio preview volume level 
- mute audio  

Example: in this case the format of the video switching command will be as follows: 

STX

 

ADDR

 

VXXYY ETX   

  where:   V is the character Hex 56 

                                                        XX is the output                       (from 01 to 08) 
                                                        YY is the video input                (from 01 to 08) 
The TZ09 matrix replies: 

STX ADDR ACK

 

ETX

   

where: ACK is the character Hex 06 

if the command has been performed correctly   

STX ADDR NACK

 

ETX

   

where NAK is the character Hex 15 

if transmission errors have been detected or incorrect parameters. 
Therefore, the switching command of video input 5 to bus 4 for the TZ09 with address 2 
will be as follows: 

STX

  2  V 04 05 

ETX 

(in Hex code: 02 32 56 30 34 30 35 03) 

the matrix will reply with: 

STX

 2 ACK 

ETX

 

 

(in Hex code: 02 32 06 03)    

or with: 

STX

 2 NACK 

ETX

 

 

(in Hex code: 02 32 15 03)

 

 

INSTALLATION AND USE OF THE TZ09

TZ09                                 

8X8+1 VIDEO AND AUDIO MATRIX 

TZ09                                 

8X8+1 VIDEO AND AUDIO MATRIX 

 

ELPRO BROADCAST s.r.l. 
Strada della Pronda 17 - TORINO (ITALY) 
Tel. 0117071955 - FAX 011706210

 

ELPRO BROADCAST s.r.l. 

Strada della Pronda 17 - TORINO (ITALY) 

Tel. 0117071955 - FAX 011706210

 

19 

 

Summary of Contents for tz09

Page 1: ...1 VIDEO AND AUDIO MATRIX 1 TZ09 M 22 04 05 Video inputs with BNC in loop Switching in the frame interval Fixed preview output Loudspeaker for audio monitoring Only VIDEO only AUDIO AFV Save last confi...

Page 2: ...lling the TZ09 unit please read this handbook carefully The manufacturer shall not be held responsible for any damage or injury caused by use even correct of its products The data and characteristics...

Page 3: ...o monitoring A headphones output is also provided The characteristics of this unit such as the loop type video inputs the breakaway and the possibility of control using a computer via RS232 make it su...

Page 4: ...must be carried out by qualified personnel only who must be informed of the risks of electric shock In some countries the power plug must be adapted to local standards The wires are identified accordi...

Page 5: ...ut 1 W2 corresponds to input 2 and so on for the other inputs d Replace the cover of the unit e Reconnect the mains cable WARNING The 75 must be left inserted internally jumper ON when the loop is not...

Page 6: ...function a U nplug the mains cable from the unit b Remove the cover of the unit c Position jumper W1 on the front circuit board to the ON position d Replace the cover of the unit e Reconnect the mains...

Page 7: ...nated AUDIO PREVIEW Otherwise the audio can be monitored from the built in loudspeaker of the unit or from the headphones output these are mutually exclusive WARNING Local audio monitoring volume is r...

Page 8: ...the type of signal on the output green indicates audio red indicates video orange indicates audio and video AFV or Audio Follows Video In Free running mode the switching sequence may be INPUTS OUTPUT...

Page 9: ...e Input2 Save status 2 Mode Output2 Recall status 2 Mode Input3 Save status 3 Mode Output3 Recall status 3 Mode Input4 Save status 4 Mode Output4 Recall status 4 Mode Input5 Save status 5 Mode Output5...

Page 10: ...of the 32 to 600 dy namic ty pe 6 0 INFRA RED REM OTE CONTROL The unit is equipped with a receiver for the infra red remote control This must be ordered separately Code IRTZ09 WARNING The remote cont...

Page 11: ...the attached diagram 7 2 Video and audio switching controls The host must send the following sequence B X X YY followed by CR where B is the character Hex 42 XX is the output from 01 to 08 YY is the v...

Page 12: ...to 08 YY is the video input from 01 to 08 Warning if YY is 00 the video output will be set to high impedance Example To bring video output 8 to high impedance the following characters must be sent on...

Page 13: ...G If the matrix replies 00 or 30 30 on line this means that that output is at high impedance in the case of the video and at 0 Volts in the case of the audio 7 6 Creation of a Preset The TZ09 can crea...

Page 14: ...lobal status request The host must send the following sequence d followed by CR where d is the character Hex 64 The matrix replies with a sequence of 8 couples di ASCII characters followed by CR YY vi...

Page 15: ...ransmission errors have been detected 7 11 Set Preview audio TZ09 connects the selected audio input to the video preview output The host must send the following sequence aXX followed by CR where a is...

Page 16: ...m 01 to 08 Example to set audio volume to level 3 the following characters must be sent on line 6C 30 33 0D The TZ09 matrix replies ACK Hex 06 if the command has been performed correctly NACK Hex 15 i...

Page 17: ...s to be implemented both RS232 and RS485 are available on the same site All functions of the TZ09 can be controlled through transmission reception by a computer of strings of hexadecimal and ASCII cha...

Page 18: ...the diagram below WARNING In the case of several units connected in a daisy chain the 100 Ohm termination must be placed on the last unit 18 TZ09 8X8 1 VIDEO AND AUDIO MATRIX ELPRO BROADCAST s r l St...

Page 19: ...reation of a preset recall of a preset firmware release identification request global status request video preview audio preview video audio preview audio preview volume level mute audio Example in th...

Page 20: ...riod Elpro will repair the faulty units EX its Turin offices charging the cost of the repair to the customer For any problems during installation of the TZ09 use the Elpro hot line 011 9348778 or E ma...

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