ZETRON 37-MAX, Installation Manual

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Section 2. Specifications
2-2
Alternate TX Hold Time 0 to 9 seconds in 1-second steps
Courtesy Tone Frequency 500 Hz, 1000 Hz, 1500 Hz selectable
User Specific
Number of Users 155 database entries. User numbers are from a cross-reference
table based on CTCSS/DCS decode, 0 = Carrier repeat, 1 to 50
= CTCSS, 51 to 154 = DCS. Commands are available to
program a single user, or globally for all users.
User Status Disabled, enabled, or reserved. Reserved users will actuate the
transmitter and generate the proper CTCSS/DCS for dispatch,
but will not pass repeat audio. Valuable for no-pay customers.
Regenerated CTCSS/DCS Selectable encode may be any CTCSS or DCS, programmable
per user
TX Hold Time Normal or Alternate transmit hold time selection
Tone-in-Tail Enable or disable CTCSS/DCS encode during TX hold time
Courtesy Tone Enable or disable
Installation Aids
DCS Polarity Programmable data inverters for encode and decode
Program Mode Access Five-digit DTMF password selectable
Clear Resets unit to all factory default settings
TX Audio Test Generates 1 kHz audio tone for transmit deviation adjustment
Repeat Audio Test Enables carrier repeat operation to adjust RX audio for unity
repeat gain
CTCSS Level Test Keys transmitter with CTCSS tone to check encode level
CTCSS Pre-emphasis Test Verifies that CTCSS encode frequency response is flat