Dual 1x5 video & audio distribution amplifier with equalization & level control (14 pages)
Summary of Contents for ELPRO tz09
Page 1
• Only VIDEO, only AUDIO, AFV • Save last configuration command • 8 presets that can be recalled from keypad and RS232 • IR remote control (optional) TZ09-M 22/04/05 ELPRO BROADCAST s.r.l. Strada della Pronda 17 - TORINO (ITALY) Tel. 0117071955 - FAX 011706210...
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 ELPRO BROADCAST s.r.l.
- The mains cable - The remote control (optional) The TZ09 is an 8X8 video and audio stereo matrix with fixed preview outputs. A built-in loudspeaker permits immediate local audio 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 suitable for a range of both broadcasting and multi-media applications.
8X8+1 VIDEO AND AUDIO MATRIX 2.0 POWER SUPPLY The TZ09 must be powered at 230 Vac 50Hz using the cable provided. The cable must be terminated in the related panel plug on the left at the back of the unit.
For use of the loop in input or of external BNC terminations it’s necessary to set the jumpers in OFF position. The unit is factory set with jumpers W1÷W8 in the ON position (75Ω termination inserted) ELPRO BROADCAST s.r.l. Strada della Pronda 17 - TORINO (ITALY) Tel. 0117071955 - FAX 011706210...
Page 6
The unit is factory set with jumper W1 in the OFF position for standard use of the keypad (mandatory sequence INPU TS-OU TPU TS, see paragraph 5.1 Switching of the signals). ELPRO BROADCAST s.r.l. Strada della Pronda 17 - TORINO (ITALY) Tel. 0117071955 - FAX 011706210...
"recall". WARNING At the following power on, will be restored the last configuration saved or the last configuration “RECALL” by keypad or by computer. ELPRO BROADCAST s.r.l. Strada della Pronda 17 - TORINO (ITALY) Tel. 0117071955 - FAX 011706210...
Page 8
"Free running" is a straightforward, handier way of performing the switching operations of the TZ09. To connect an input to an output, the user can press the button of an output and then that of an input or vice versa in sequence.
"recall". 5.2 Settings using the keypad Various commands and settings can be made on the TZ09 unit pressing a combination of keys. Eight machine status can be saved and then recalled. It is also possible to save a default configuration so that the machine is set to...
Page 10
Output selection as from the keypad WARNING Using the remote control, switching operations are performed in (See paragraph 3.2 How to enable "Free running" operation) ELPRO BROADCAST s.r.l. Strada della Pronda 17 - TORINO (ITALY) Tel. 0117071955 - FAX 011706210...
Page 11
8X8+1 VIDEO AND AUDIO MATRIX 7 .0 COMPUTER CONTROL All the functions of the TZ09 matrix can be controlled through transmission and reception of strings of hexadecimal characters by a computer. Exchange via RS232 is based on the following procedure: 8 data bits, no parity, 1 stop bit transmission standard with a speed of 96 00 baud.
Page 12
Example: To switch the video of input 1 and the audio of input 3 on output 4, the following characters must be sent on line: 42 30 34 30 31 30 33 0D The TZ09 matrix replies: (Hex 06) if the command has been performed correctly NACK (Hex 15) if transmission errors have been detected 7.3 Video switching command...
Page 13
0 Volts in the case of the audio. 7.6 Creation of a Preset The TZ09 can create and perform up to 8 internal presets. A preset is a predefined configuration of 16 switching points, 8 video and 8 audio, saved in the memory and which can be recalled at any time.
Page 14
NN is the preset number (from 01 to 08) Example: If the preset identified by the number 05 is to be re-activated, the host will send the following sequence on line: 52 30 35 0D The TZ09 matrix replies: (Hex 06) if the command has been performed correctly NACK (Hex 15) if transmission errors have been detected 7.8 Firmware release identification request.
Page 15
TZ09 8X8+1 VIDEO AND AUDIO MATRIX 7.10 Set Preview video TZ09 connects the selected video input to the video preview output. The host must send the following sequence: vXX followed by CR where: v is the character Hex 76 XX is the video input...
Page 16
TZ09 8X8+1 VIDEO AND AUDIO MATRIX 7.12 Set Preview audio and video TZ09 connects the selected video and audio inputs to the preview outputs. The host must send the following sequence: bXX followed by CR where: is the character Hex 62...
Page 17
The transmission protocol is of the master/slave multi-point type where the TZ09 are the slaves while the host that controls these is the master. Up to 8 TZ09, identified by addresses form 0 to 7 can be connected on the 485 bus.
Page 18
Physical connection must be afforded using a cable according to 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 ELPRO BROADCAST s.r.l. Strada della Pronda 17 - TORINO (ITALY) Tel. 0117071955 - FAX 011706210...
Page 19
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.
During the warranty period, Elpro will repair the faulty units free of charge. The faulty units must be sent CARRIAG E FREE to the Elpro offices in Turin with a regular accompanying note.
Need help?
Do you have a question about the tz09 and is the answer not in the manual?
Questions and answers