Specifications

2-24 888-2500-001 5/2/13
WARNING: Disconnect primary power prior to servicing.
DAX-1/DAX-3
Section 2 Installation
2.5 Remote I/O Connections
Once the DAX transmitter has been turned on for the first time and correct operation
has been verified, remote connections may be made. Using the following tables, Figure
2-7 on page 2-19, and the supplied schematic package, configure the DAX remote I/O
to match the requirements of your interface equipment.
NOTE:
Torroid cores are provided for I/O cabling coming in to the DAX to for RFI rejec-
tion. Route all audio cables through (and around one time) one core. Route all
command and status cables through (and around one time) the other provided
core.
Table 2-4 Remote Command Inputs and Functions
J(n) COMMAND NAME ACTIVE FUNCTION
J5-11 RMT On Low Pulse Turns DAX on with low pulse
J5-10 RMT Off Low Pulse Turns DAX off with low pulse
J5-9 RMT Raise Low Pulse Raises power with low pulse
J5-8 RMT Lower Low Pulse Lowers power with low pulse
J5-7 RMT RF Mute Low State Mutes DAX while active
J5-5 RMT PWR LVL SEL1 Low Pulse Selects Power Level 1 with low pulse
J5-4 RMT PWR LVL SEL2 Low Pulse Selects Power Level 2 with low pulse
J5-3 RMT PWR LVL SEL3 Low Pulse Selects Power Level 3 with low pulse
J5-2 RMT PWR LVL SEL4 Low Pulse Selects Power Level 4 with low pulse
J7-11 RMT PWR LVL SEL5 Low Pulse Selects Power Level 5 with low pulse
J7-10 RMT Analog Mode SEL Low Pulse Selects Analog Mode with low pulse
J7-9 RMT Digital Mode SEL Low Pulse Selects Digital Mode with low pulse
J7-8 RMT Power Limit SEL Low State Lowers power to pre-set level while active
J7-7 RMT DIGITAL
PRESent
High State DEXSTAR operational while active
J5-12 GNDC - Command return
J5-6 GNDC - Command return