Motorola EP350 Basic Service Manual

Radio Programming and Tuning: Transmitter Alignment Options 5-7
6. Go to the next frequency point by clicking on the next Working Softpot value and press PTT
Toggle.
7. Repeat steps 3–5 for the remaining test frequencies (F2–F5).
8. Press Program to commit the softpot values into the codeplug.
9. Exit the Transmit 12.5 kHz Modulation function.
10. If 25 kHz channels are used, perform Transmit 25 kHz Modulation Tuning.
5.5.3.3 Transmit 25 kHz Modulation Tuning
1. Under the Alignment menu, select Tx Modulation, then select Mod. 25 kHz (Figure 5-10. Tx
Modulation 25 kHz Window).
2. Press PTT Toggle and switch to PTT on the test box. This will key up the radio at the F1.
3. Read the Modulation from the Service Monitor.
4. Change the modulation setting until the Tx deviation value (in Service Monitor) lies in the range of
the 25 kHz channel (as shown in Table 5-7.) by using either the Left/Right arrows on the slider or
Up/Down arrows on the Working Softpot box.
5. Press PTT Toggle to dekey the radio.
6. Goto the next frequency point by clicking on the next Working Softpot value and press PTT
Toggle.
7. Repeat steps 3–5 for the remaining test frequencies (F2–F5).
8. Press Program to commit the softpot values into the codeplug.
9. Exit the Transmit 25 kHz Modulation function.
Figure 5-9. Tx Modulation 12.5 kHz Window
F1
F2
F3
F4
F5

Motorola EP350 Specifications

General

Channel Capacity	16 channels
IP Rating	IP54
Drop Resistance	1.2 meters
Frequency Range	VHF: 136-174 MHz, UHF: 403-470 MHz
Battery Life	Up to 11 hours
Power Supply	7.5 V (Nominal)
Waterproof	Splashproof
Dimensions	127.6 x 62 x 42 mm (with standard battery)