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ZX-GPI 

Installer's Guide

 

 
 
 
 

Release 1

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 

January 2003

 

 
 

Содержание ZX-GPI

Страница 1: ...ZX GPI Installer s Guide Release 1 January 2003 ...

Страница 2: ...ZX GP1 Installer s Guide Page 2 of 2 This page has been intentionally left blank for your notes ...

Страница 3: ...itch or voltage modes and the power for switch mode can be selected to be internal via Network Power or from an external isolated supply Figure 1 1 General views of the ZX GPI On the Network the ZX GPI is seen as a ZX R2 Remote Controller so also requires a unique Channel ID and Sub ID The Sub ID allows up to three ZX GPI and or ZX R1 or remote controllers R2 to control the same Channel Figure 1 2...

Страница 4: ...ndard with a twisted pair of wires connected to pins 4 and 5 When making up cable assemblies ensure that the cable has at least one twisted pair of wires which must be connected to pins 4 and 5 The cable should be wired pin 1 to pin 1 pin 2 to pin 2 etc Network pin assignment is as follows 1 Network Power 2 Network Power 3 Network Busy 4 RS 485 5 RS 485 6 Signal and Power ground 7 Signal and power...

Страница 5: ...ircuitry to use different voltages and or separate grounding to the Network If any of the external control switches are referenced to ground then it will be necessary to use an external power supply and select external power 5 CONFIGURING THE ZX GPI The ZX GPI is configured using the links and switches shown in Figure 5 1 Figure 5 1 Internal view of the GPI showing configuration links and switches...

Страница 6: ...utput channels SUB ID The Network allows up to three ZX GPI modules or a combination of ZX GPIs and ZX R1 or ZX R2 Remotes to have the same Channel ID i e a Channel can be adjusted from one or more controllers However in order to prevent system conflicts each ZX GPI or ZX R1 R2 sharing the same Channel ID must have a unique Sub ID This Sub is set using switches 6 7 Switch 6 7 Value 1 2 Sub ID 0 Re...

Страница 7: ...tacts open to cause a source select volume change or mute Application example A single switch or voltage can be used to change inputs on the ZX135 Link two of the Source change inputs on the ZX GPI e g GPI 1 and GPI 3 and reverse the polarity on one of these Now when the control switch or voltage is operated the source on the ZX135 is changed between Input 1 and 3 5 3 Switch Voltage select links E...

Страница 8: ... 5V to 30V see Section 8 0 Polarity is not important as each GPI input includes a bridge rectifier see Figure 5 4 Figure 5 4 Link position and schematic for Voltage mode Please note In Voltage mode there is no common input pin as there was for Switch mode Therefore if a common connection for the inputs is required this must be wired externally i e linking all pin 2 or 3 on the Phoenix plugs 5 4 In...

Страница 9: ...cks interference between Audio and Digital grounds may occur Moving the ground link to position B provides a ground lift see Figure 5 5 Figure 5 5 Grounding link shown in default grounded case position 5 6 SRC1 6 VOL and MUTE These leds SRC1 6 VOL and MUTE light whenever a GPI is active 6 PROGRAMMING THE ZX GPO Providing the Channel and Sub ID have been set correctly see Section 5 1 Channel select...

Страница 10: ...er the ZX R1 or ZX R2 Remote controller and PM1 is the ZX PM1 Paging Microphone 8 DC POWER SUPPLY Network Power Power supplies suitable for use with the ZX135 Network can included plug top or cable mounted types and should be rated at 9V to 12V DC unregulated 0 5A to 1A depending on number of peripheral devices DO NOT EXCEED 12V DC FOR NETWORK POWER AS THIS WILL CAUSE THE ZX GPI AND OTHER PERIPHER...

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