Summary of Contents for NatComm MULTIPLE INPUT UNIT
- Page 1 MULTIPLE INPUT UNIT User Guide For Technical Assistance Please Phone: (07) 5596 5128...
- Page 2 DESCRIPTION Our MULTIPLE INPUT UNIT (MIU) accessory has been designed to allow up to 12 separate Dry Contact Switches to be connected to one TDU Talking Display Unit. The TDU Talking Display Unit can then play one of up to 12 separate messages, held in its memory, depending on which MULTIPLE INPUT UNIT Switch has been triggered.
- Page 3 To Set MODE 2 - Remove JUMPER 1. To Set MODE 3 - Remove ALL 3 JUMPERS. Note : For Jumper Settings to update, you MUST power down the MIU by disconnecting the input cable from the TDU for 15 seconds or more. Natcomm Page 3...
- Page 4 MODEL TABLE Our MULTIPLE INPUT UNIT (MIU) accessory is available in 3 separate models, for use with Normally Open switches : MIU4 - Provides input capability for up to 4 (N.O. Switches) MIU8 - Provides input capability for up to 8 (N.O. Switches) MIU12 - Provides input capability for up to 12 (N.O.
- Page 5 INSTALLATION Switches connect to the MULTIPLE INPUT UNIT via a female DB25 connector. A separate male DB25 connector, with exposed terminals is supplied with to allow direct solder connection of cables leading to each Switch. Each Switch has been allocated two specific pin positions on the DB25 connector as per the diagram and table on page 7.
- Page 6 Note : Pins 14-25 are all wired in COMMON to 12V within the MIU. This means that if each remote switch has 1 leg wired in common to each other, then only 1 switch need have both wires connected back to MIU. Page 6 Natcomm...
- Page 7 Switch 9 - Pin 22 Switch 9 + Pin 11 Switch 10 - Pin 23 Switch 10 + Pin 12 Switch 11 - Pin 24 Switch 11 + Pin 13 Switch 12 - Pin 25 Switch 12 + Natcomm Page 7...
- Page 8 Damage caused to this device or attached equipment, by lightning strikes or over voltage surge is not covered under this warranty. CASE SEALED AT FACTORY OPENING THE CASE VOIDS THE WARRANTY Page 8 Natcomm...
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