User's Manual Part 3

4.2 For the TMW-9144T/P series transmitters,

4.2.1 Edit The Parameter

Press and hold the CH/ON key for a few seconds, then the transmitter is powered on. Now, the LCD displays the

current operation status:

Fig 7

Fig 8

Frequency select

It is a multi-channels PLL synthesized system. In practice, to effectively avoid the interference from

any lighting equipment, computers, fax machines, etc nearby, it is usually advised to switch to another frequency

to get best performance.

After the transmitter is switched on, touch the CH/ON key slightly to select the parameter which you want to

edit, such as the preset channel, preset group, PL (RF power level), and Lock/unlock.

The frequency range of this system is UHF, 470MHz ~ 900MHz, and it is divided into 8 frequency bands (F1 ~ F8)

according to the country's EMC regulations; For each frequency band, to select the proper frequency preset, please

first pick the right Group, then the Channel; For details please refer to the Annex.specify

For example, in F7 frequency band, if you want to select the frequency preset of 811.125MHz (Group 6, Channel 6),

please follow the below procedure.

Touch the CH/ON key slightly again to select the edited parameter of Group (refer to Fig 7), then use the SELECT

key to specify the proper Group.

Several seconds later after that, the system stores the settings automatically, and LCD display comes back to

the main menu which shows the current operation status.

Turn on the unit first.

Touch the CH/ON key slightly to select the edited parameter of Channel (refer to Fig 8), then use the SELECT

key to specify the proper channel.

RF Output Power Select

Three different RF output power levels are available of TMW-9144T

PL 0, the output power is 5dBm; PL 1, the output power is 10dBm; PL 2, the output power is 15dBm.

But, It's a different from TMW-9144P

PL 0, the output power is 3dBm; PL 1, the output power is 5dBm; PL 2, the output power is 12dBm.

Please follow the below procedure to select the proper RF output power

Touch the CH/ON key slightly to select the edited parameter of PL (refer to Fig 9), then use the SELECT key to specify

the proper RF output Power version.

Several seconds later after that, the system stores the settings automatically, and LCD display comes back to the main

menu which shows the current operation status.

SPANISH