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INSTALLATION PROCEDURE
Power Supply
1. Remove the 12 Pin Accessory Jack from the rear of the unit.
2. Locate the 12 Vdc supply of the Repeater. Using the VOM measure the voltage to ensure it is
between 12 to 15 Vdc and ascertain it can supply at least 1 amp.
3. Remove power from the Power Supply
4. Connect the black wire to the Power Supply Ground lead and Pin 12 of the Accessory connector.
5. Connect the red wire to the Positive Supply lead and Pin 10 of the Accessory connector.
Transmitter PTT
1. Locate the PTT point of the transmitter.
2. Determine what signal is required. And make a note of it. (In our example a Low (0 Vdc) keys the
Transmitter and the line goes high (5 Vdc) when un-keyed.)
3. Connect the Green to the PTT Point and Pin 11 of the Accessory connector.
PTT SENSE
Note: In our example of PTT above, the PTT line is using TTL levels, so in this case simply Jump Pin 11
(PTT) to Pin 8 (PTT Sense).
COR Detect
1. Locate the Carrier on Receive Point of the receiver (this can also be PL/DPL detect, Audio mute etc.)
any signal that detects that the radio is receiving a signal. Carrier Detect is best since this signal
would indicate that Some signal is being received and could help in diagnosing a problem.
2. Determine what the signal change is and make a note of it (in our example the signal is Low (0 Vdc)
with no signal and goes High (5 Vdc) when a signal is received 0.
3. Connect the Yellow wire to this point and Pin 9 of the Accessory connector.
Power Sensor
1. Making sure the Transmitter IS NOT Keyed install the Power Sensor to a convenient location after
the Transmitter Output. Making sure the the arrow label points to the antenna.
2. Connect the Power Sensor Cable (EMR Model #CO8801A-PP-240) from the RJ 11 jack of the power
sensor to the RJ-11 Jack marked “Directional Coupler” on the back of the iPM-1 (see Fig. 18).
Cable Shielding
If Shielded cable is used connect the shield to any of the Ground connections(see Fig. 36).
Programming
From this point, refer to the “Getting Started” and Programming Sections.
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