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Table of Contents
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Summary of Contents for Midian TT-9
- Page 1 TT-9 DTMF Dialing Encoder Manual Revision: 2011-07-15...
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Page 2: Specifications
GENERAL INFORMATION The TT-9 is a 12-digit DTMF dial encoder with snap-dome keypad in a mountable bezel frame. The TT-9 will automatically assert the PTT output when a button is pressed and hold the PTT output for 2 seconds for subsequent digits to follow. -
Page 3: Hardware Installation
HARDWARE INSTALLATION Be certain to follow standard anti-static procedures when handling any of Midian’s products. Connector P1 P1-1 – Green – TX Audio Output – Connect to a high impedance audio point in the transmitter modulator. P1-2 – Red – 5.5 - 15 VDC – Connect to switched battery point in the radio. -
Page 4: Operation
However, some features may not be available in the radio when an option board is used. If a feature is not available, please contact Midian to see if the feature can be added. - Page 5 SCAN/DISABLE OUT BUSY P1:9 CALL [WHT] PTT OUT HORN 560p NOTES: TCMP 100p * = NOT INSTALLED 4.7K DOCUMENT NAME MIDIAN ELECTRONICS, INC. TT-9 1991-09-23 APPR DATE: DWN BY: SCHEMATIC SHEET PROJECT NUMBER 7249 2013-12-19 REV: COPYRIGHT © 2013 1 of 1...
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