USER MANUAL NTW-HD0808 Network Routing
Contents
1. 2x2 2x2 Serial Digital Video 1 layer Serial Digital Video 2 layer Serial Digital Video 4 layer Serial Digital Video 4 layer CADNFWN KR E gt Revision 2 10 Serial Digital Video 2 layer SDV layer 1 Input SDV layer 1 Output 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 SDV layer 2 Input SDV layer 2 Output 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 Serial Digital Video 4 layer SDV layer 1 Input SDV layer 1 Output 1 1 1 1 SDV layer 2 Input SDV layer 2 Output 3 3 3 3 4 4 4 4 SDV layer 3 Input SDV layer 3 Output 5 5 5 2 6 6 6 6 SDV layer 4 Input SDV layer 4 Output 7 7 7 7 8 8 8 8 5 3 Vertical interval trigger The NTW HD0808 router allows VIT switching for both SDTV and HDTV The NTW HD0808 accepts only standard analog black burst composite sync composite video signals in 525 30 525 29 97 or 625 25 format as the VIT reference In order for VIT switching of HDTV signal to work the HDTV signal must have both the same frame rate and Vertical sync timing Ov incident as the applied VIT reference Since the line duration is different for the HDTV signals and the VIT reference the actual switching time is timed from the Ov incident Switch 1 and 7 on the configuration switch set the VIT mode The modes can be switched according to the following pattern means switch down OFF means switch up ON DIP SW pos 1 DIP SW pos 7 VIT 525 625 Tne Don t care ON SDTV 525 30uS 5uS after Oh line 12. 4 on the configuration switch set the router s address for communication with the i Control and other units in the MIDI bus system The i Control control screen and the panels on the MIDI bus dedicated to operate with the router have to have the same address If several routers are combined to form an Audio Follow Video RGB or similar system these routers have to have the same address The addresses can be switched according to the following pattern means switch down means switch up Default address is 0 Switch 2 3 4 Address 0 z 7 1 z 2 2 2 3 4 x 2 x 5 x 6 7 Technical specifications are subject to be changed without notice CENA Routing Switcher Series 0M i ran agag Revision 2 5 2 Router mode The NTW HD0808 router allows switching in different modes You can choose among 8x8 Serial Digital Video 1 layer 4x4 Serial Digital Video 2 layer Switch 5 6 on the configuration switch set the router s mode The i Control software must be configured according to the mode chosen on the router The modes can be switched according to the following pattern means switch down x means switch up Switch 5 Mode Default mode is 8x8 Serial Digital Video 1 layer Serial Digital Video 1 layer SDV Signal Input SDV Signal Output CANN FWN KR CANN WNK Technical specifications are subject to be changed without notice CENA Routing Switcher Series CANN WN KR 8x8 4x4
3. 3 video routers working as a RGB YUV system The routers in such a constellation have to have the same address 4 2 Connecting control panels To get a control panel working with a specific router give the control panel the same address as the router Several panels can be addressed to the same router The NTW X Y panels can control 2 layers with breakaway function If it is necessary to control more layers with breakaway an additional panel must be used Panels can also be connected to a router via the RS 232 interface Please refer to your control panel manual for installation Technical specifications are subject to be changed without notice CENA Routing Switcher Series CL agag Revision 2 7 4 3 Pin out and cable type The pin out of all Network MIDI ports follows the standard MIDI specification A 1 to 1 cable with Spin DIN connector is used The following pin out is used 1 nic 1 nic 2 shield H HHHHHHHHHEH HHH 2 shield 3 n c 3 n c 4 data 4 data data lines must 5 data 5 data be twisted pair The standard MIDI specification recommends the use of shielded twisted pair cable types for interconnection between the units Alternatively the MIDI can be connected to the RJ 45 connector The following pin out is used Pin 1 nc Pin 2 nc Pin 3 nc Pin 4 MIDI Pin 5 MIDI 123 d Pin 6 nc Pin 7 nc Pin 8 nc 4 4 MIDI bu
4. GND 3 3 Maximum cable length The maximum cable length for an RS 232 connection is per definition 15m Longer distances can be installed depending on the environmental conditions of the installation site It is up to the installer user to secure a proper installation of the RS 232 connection 4 MIDI connection Via the MIDI bus system several routers and control panels can be interconnected The standard MIDI interface is used on all Network MIDI control ports For interconnection between the devices a standard MIDI cable with Spin DIN connector on both ends is used The Network MIDI bus system allows connection of up to 16 routers with different addresses on the same bus Routers which are defined to work married e g 2 routers as Audio follow Video or 3 routers as RGB YUV must be set on the same address Control panels dedicated to work with a specific router must have the same address as the router Several panels can work together with one specific router Up to 16 single routers or combinations of routers can be controlled from one i Control control screen The MIDI bus system and all RS 232 ports interchange the system status 4 1 Several routers in one system The Network MIDI bus system allows the interconnection of up to 16 routers with different addresses in one system A combination of routers working married counts as one address This might for example be 1 audio router 1 video router working as an audio follow video system or
5. 0 Don t care ON SDTV 625 30uS 5uS after Oh line 6 OFF line 1 OFF HDTV 10 15uS after Ov Technical specifications are subject to be changed without notice GSW Routing Switcher Series Le Revision 2 11 OFF line 1 OFF HDTV 12 17uS after Ov ON line 7 OFF HDTV 525 187 192uS after Ov ON line 7 OFF HDTV 625 225 230uS after Ov May be used for line 1 switching for the 30Hz and 29 97Hz frame rates of SMPTE 260M and SMPTE 274M May be used for line 1 switching for the 25Hz frame rate of SMPTE 274M and SMPTE 295M May be used for line 7 switching for the 30Hz and 29 97Hz frame rates of SMPTE 260M and SMPTE 274M May be used for line 7 switching for the 25Hz frame rate of SMPTE 274M 5 4 Power up mode Switch 8 on the configuration switch defines the power up mode The NTW HD0808 router provides two modes for powering up the system Mode 1 switches all outputs to input 1 Mode 2 switches all outputs according to the buffered information in the routers processor system The power up reset can be switched according to the following pattern means switch down g means switch up Switch 8 Power Up Reset Mode 2 i Mode 1 Default is Mode 2 Technical specifications are subject to be changed without notice CENA Routing Switcher Series 0M i ran agag Revision 2 12 6 Connecting video signals to the NTW HD0808 The NTW HD0808 router offers standard 75 ohms BNC connector
6. 8 Input 128 is an internal default for the disconnect status Please see Network recommendations for use of RS 422 data routers for further information 7 1 4 Timeout The Crosspoint Status Request message has a timeout which means that you need to wait 1 second in between request messages 7 2 Basic principles Any message on any level address which conforms to the standard arriving at either the MIDI or the RS232 port will be re sent on both MIDI and RS232 The only exceptions are a A matrix which recognizes its address will not re transmit the message if the crosspoint is already set b A matrix which recognizes its address will not re transmit the message if the output number or input number exceeds its size c A unit matrix or panel will not re transmit a message arriving at the MIDI if it was re transmitted a short while ago typically 0 5 sec This is done by grabbing a message storing it for the timeout period and comparing it with new messages After the timeout period the unit will grab a new message for compare This is done to remove unwanted read unknown messages from the MIDI ring d A message arriving at the RS232 will always be re transmitted unless it is a matrix and one of the cases a or b is fulfilled 7 2 1 Example A single unit with no MIDI connected Messages sent to the RS232 of a single unit will be returned once no matter what address or input output number the message has unless it is a matrix whi
7. Revision 2 1 USER MANUAL NTW HD0808 Network Routing Switcher Series HIGH DEFINITION SERIAL ROUTER 8x8 Miranda Technologies inc 2323 Halpern St Laurent Quebec Canada H4S 1S3 Tel 514 333 1772 Fax 514 333 9828 Miranda USA 1101 N Pacific Ave suite 204 Glendale CA 91202 USA Tel 305 820 2990 Fax 305 820 2991 e mail techsupp miranda com Technical specifications are subject to be changed without notice CENA Routing Switcher Series CL agag Revision 2 2 Index 0 Revision history 3 1 General 4 1 1 Specifications 4 1 2 Connection drawing 5 2 Power connection 5 3 Connecting the NTW HD0808 to your PC 5 3 1 Selection of router address 5 3 2 Pin out of RS 232 connector 6 3 33 Maximum cable length 6 4 MIDI connection 6 4 1 Several routers in one system 6 4 2 Connecting control panels 6 4 3 Pin out and cable type 7 4 4 MIDI bus structure 7 4 5 Maximum distance between MIDI devices 7 5 Router configuration 8 5 1 Router address 8 5 2 Router mode 9 5 3 Vertical interval trigger 10 5 4 Power up mode 11 6 Connecting video signals to the NTW HD0808 12 7 Control and connection of Network systems interface protocol 12 Tel Important notes regarding the Network Control Protocol 12 7 1 1 Binary Code 12 7 1 2 Acknowledge Echo 12 7 1 3 RS 422 Matrixes 12 7 1 4 Timeout 12 Leds Basic principles 12 Tzi Example A single unit with no MIDI connected 12 T22 Example Several units connect
8. ch recognizes one of the conditions a or b above 7 2 2 Example Several units connected by MIDI Messages sent to the RS232 of a single unit will be returned once no matter what address or input output number the message has unless it is a matrix which recognizes one of the conditions a or b above Technical specifications are subject to be changed without notice CENA Routing Switcher Series LE Revision 2 13 If none of the cases a or b is fulfilled the message will also be transmitted on the MIDI Then if any unit on the MIDI ring recognizes any of the cases a b or c the message will stop at that point This means that the message will only be returned once on the RS232 However if none of the units on the MIDI ring recognizes any of the cases a to c the message will return to the originator the unit which received the message on RS232 This unit will re transmit the message once more on both MIDI and RS232 The message is therefore returned a second time on RS232 This time one of the cases a or c is sure to be identified by one of the units on the MIDI ring and the message is removed There is however one more special case If several messages for unused addresses are transmitted with only little delay one might experience that some messages are returned several times as the store compare remove function in case c can only handle a single message at the time We therefore recommend that the user avoid sending messages to
9. e subject to be changed without notice CENA Routing Switcher Series QM i ran gag Revision 2 14 7 5 2 Video crosspoint set Only for use with Video routers Command for setting of crosspoints 1010nnnn Okkkkkkk Ovvvvvvv nnnn is the matrix address from 0 up to 15 kkk kkkk is the output which shall be controlled kkk kkkk output number 0 output 1 127 output 128 vvv vyvv is the input which shall be connected to the chosen output vvv vvvv input number 7 5 3 Crosspoint status request This command is used for status request on Audio and Video routers 1100nnnn OxxXXXXX nnnn is the matrix address from 0 up to 15 XXXXXXX do not carry any information The requested router Audio or Video will send its crosspoint status on MIDI OUT and RS232 The same command format as for crosspoint set is used General Environmental Requirements for Network Electronics Equipment 1 The equipment will meet the guaranteed performance specification under the following environmental conditions e Operating room temperature range 0 C to 45 C Except of digital video routers 0 C to 40 C e Operating relative humidity range up to 90 non condensing 2 The equipment will operate without damage under the following environmental conditions e Temperature range 10 C to 55 C e Relative humidity range up to 95 non condensing Technical specifications are subject to be changed without notice GSW Routing Switcher S
10. ed by MIDI 12 73 RS232 13 7 4 MIDI 13 73 Commands 13 TSN Audio crosspoint set 13 7 5 2 Video crosspoint set 14 7 5 3 Crosspoint status request 14 General Environmental Requirements for Network Electronics Equipment 16 Technical specifications are subject to be changed without notice CENA Routing Switcher Series Miran an Revision 2 0 Revision history Current revision of this document is the uppermost in the table below Revision Replaces Date Change Description 2 1 09 02 01 Corrected baudrate settings 1 0 11 12 00 Changed User settings DIP switches 0 10 10 00 Initial Revision Technical specifications are subject to be changed without notice CENA Routing Switcher Series E gt Revision 2 1 General The NTW HD0808 is a 8x8 high definition serial digital video router with universal wideband technology to allow simultaneous switching of digital video signals from 143Mbit s up to 1 5Gbit s NTW HD0808 has automatic cable equalizing on all inputs and re clocking with automatic standard selection on all outputs Vertical interval switching is provided on a video reference input with PAL NTSC color black The NTW HD0808 is well suited for all demanding routing tasks in digital studio and broadcast environments The built in RS 232 interface allows the user to control the router via the i Control PC software with many operational features The control bus technology allows link
11. eries Le Revision 2 15 3 Electromagnetic compatibility conditions e Emissions EN 55103 1 Directive 89 336 EEC e Immunity EN 55103 2 Directive 89 336 EEC e Electrical safety EN 60 950 With reference to the declaration of conformity provided with the external power supply Technical specifications are subject to be changed without notice CENA Routing Switcher Series CL agag
12. ing the unit with the NTW A0808 or NTW AD0808 to create an AFV router One or several NTW 8 ProX Y remote control panels can control the NTW HD0808 as well Another unique feature of the Network 8x8 series is the possibility to reconfigure the router via the configuration switch on the back plane to create several formats of routers 8x8 Serial Digital Video 1 layer 4x4 Serial Digital Video 2 layer 1 1 Specifications Data rate 143Mbit s 1 5Gbit s VIT input Comp Video 1Vpp 300mV sync 75 ohms Number of inputs 8 terminated Equalisation Automatic up to 100m 1 5G Belden 1694A Number of outputs Re clocking Impedance Return loss Signal level Connector AC power DC power Dimensions 8 On outputs auto standard select 75 ohms gt 15dB S5MHz 1 5GHz 800mV 410 BNC External power supply 100 260 VAC 5V connector DB9 male 483 x 88 x 35 mm 19 2RU Technical specifications are subject to be changed without notice CENA Routing Switcher Series Revision 2 5 1 2 Connection drawing Vertical interval trigger Video output section Video input section RS 232 port O 1 2 3 4 Gly eeeeleoe 6le 6x Z j Ss 6 Z 8 OUTPUT INPUT POWER 5V o aea o Configtiration switches Power connector g MIDI bus RJ 45 conn n m 2 Power connection Do not connect mains to the desk top power supply before connecting the power su
13. pply to the router Connect the DB9 female connector from the desktop power supply to the main unit Tighten the screws to assure a proper contact To connect mains to the desk top power supply you need a mains cord with IEC 320 connector NTW HD0808 uses the desk top power model AC 10 87 30 005 45V 30W If an external power supply is used the NTW HD0808 router requires 5 V DC with a minimum current of 4A The following pin out is used on the DB9 male power connector Pin 1 and 9 OV Pin 2 and 5 5V 3 Connecting the NIT W HD0808 to your PC For connection to a PC with Miranda s i Control control software the RS 232 interface is used The RS 232 port on all Network devices uses the standard DCE pin out see pin out table under 4 3 A standard modem cable can be used for connecting the router to the PCs serial port 3 1 Selection of router address The router address depends on the system configuration the router is going to work with See chapter 5 for more information All routers are delivered with default address 0 A router addressed to 0 can be controlled from the i Control software with address 0 i Control offers the control of up to 16 different routers or combinations of routers Technical specifications are subject to be changed without notice CENA Routing Switcher Series CL Revision 2 6 3 2 Pin out of RS 232 connector The DB9 female connector for the RS 232 port has the following pin out Pin 2 Tx Pin 3 Rx Pin 5
14. s for video in and outputs All video inputs are terminated with 75 ohms 7 Control and connection of Network systems interface protocol 7 1 Important notes regarding the Network Control Protocol 7 1 1 Binary Code The strings shown on the next pages are in binary coded format Please be aware of the fact that any terminal program you may use to control a Network unit from a PC must be able to generate hexadecimal characters ASCII characters will not be accepted 7 1 2 Acknowledge Echo A matrix will reply on a crosspoint set command with an ECHO In the case where a crosspoint is already set no ECHO will be sent If the matrix is part of a MIDI system two types of reply will be sent Immediately after receiving the crosspoint set command the ECHO will be sent The matrix will then wait for the command to pass the MIDI bus system After receiving the command from the MIDI bus system the matrix will send the command as an ACKNOWLEDGE 7 1 3 RS 422 Matrixes RS 422 Data Routers do not accept distribution of an input signal to several outputs An input signal can only be routed to one single output The Firmware of our RS 422 routers takes care of these limitations If an input Source is already connected to a particular output Destination any connection of this input to another output will disconnect the previous connection The router will in this case send the following message for the disconnected output Output connected to input 12
15. s structure The Network MIDI bus structure follows the standard MIDI bus definition The Network MIDI bus is defined as a closed chain of units This means that the MIDI OUT of the last unit must be connected to the MIDI IN of the first unit in the MIDI chain To avoid problems with the control of Network units the installer user has to assure that the bus structure is installed according to this definition The total number of MIDI devices in a MIDI chain is limited to 50 4 5 Maximum distance between MIDI devices The standard MIDI definition allows a maximum cable length of 250 meters between two devices Longer distances can be made with MIDI repeater units To avoid grounding problems all Network MIDI ports have opto coupled inputs Technical specifications are subject to be changed without notice CENA Routing Switcher Series CL agag Revision 2 8 5 Router configuration The Dip Switch Block top right 2 user switches sets the communication channel operation The operation can be switched according to the following pattern means switch down means switch up Default setting is RS 232 operation on 9 pins DSUB Switch 1 2 Operation Not allowed RS 232 operation on 9 pin DSUB R RS 422 operation on RJ 45 Not allowed Note that ONLY 1 switch must be set at any time to ensure proper function 5 1 Router address The Dip Switch Block bottom right 8 user switches has the following switches Switch 2
16. unused addresses 7 3 RS232 The RS 232 port is used for external control of Network units The RS 232 port allows the customer to control the equipment via Miranda s 1 Control PC program or self defined customized solutions Connector for the RS 232 port is a DS9 female Pin 2 Tx Pin 3 Rx Pin 5 GND A standard DCE Data Communication Equipment cable can be used for connection between PC and Network equipment The connection between the connectors is made one to one Data rate is 19200 baud sec 8 data bit 1 stop bit no parity 7 4 MIDI The MIDI bus is used for interconnection between several Network units Up to 50 routers and or control panels can be linked together to form a routing system with many operational features The MIDI bus utilises a 5 mA current loop with opto coupled ports Standard connector is a 5pin DIN Standard MIDI cables can be used to interconnect several Network units Data rate is 31 25 kbit sec 1 start bit 8 data bit no parity 1 stop bit Logical 0 current ON 7 5 Commands 7 5 1 Audio crosspoint set Only for use with Audio routers Command for setting of crosspoints 1001nnnn Okkk kkkk Ovvv vvvv nnnn is the matrix address from 0 up to 15 kkk kkkk is the output which shall be controlled kkk kkkk output number 0 output 1 127 output 128 vvv vyvv is the input which shall be connected to the chosen output vvv Vvvv input number Technical specifications ar
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