Todakj 888 User Manual

TD-888 USE MANUAL

Currency WL-888 And LD-888

Multi channel long distance wireless call intercom system
Product instructions
We continue to improve our professional and technical level, continue to study new technology,
to provide reliable products and services to our customers, as a real wireless intercom solution
provider, we win your trust through good reputation and excellent quality.
We have always maintained the highest standard of production and delivery for the product, but
due to the force majeure in transit or some other factors of force majeure, the inevitable defects
may be produced. After the discovery, please contact us for the first time. We will deal with it
immediately and give a satisfactory solution.
In the process of installation and use, if there is anything that does not understand, please
contact us directly, we arrange the technical service commissioner, the first time to communicate
with you, give professional guidance, until you are fully familiar with the use of the product.

This diagram (interface description reference structure six line diagram)

1: device interface description

1, ANT antenna: receiving and transmitting FM radio signals
2, MIC microphone: when you need to talk, speak to the MIC microphone 8--15 cm at normal
volume.
3, power socket: DC seat, rated current 5V 1A.

4, display screen; display current channel code
5 CH-, CH+, MENU are used to set up channel code functions.
6 VOL-/VOL+ volume add and drop; POWER key: switch keyboard
7 TALK press the talk key
8 MONITR monitor key,
9 CALL call key
10 GROUP group call
11 VOX sound control key
12 emission lamp
13 trumpets

2 equipment function description

The standard range of equipment can receive signals is 3000Foot feet (1000 meters), and the
specific reception signal range is determined by the environment of the device. Far distance can
be received in the open area to reach the range of 1-3KM, but the range of received signals may
be reduced in dense city or hinder zone. In actual use, please adjust the test according to the
specific environment, and the equipment is closer to the window or the open area, and the signal
capacity is stronger.

Switchgear

Plug in DC5V adapter, boot automatically, the device has "DIEP" tone, and there is a green
working light under the TALK keyboard. The screen displays the current channel and code
information. If you need to turn off the machine, hold down the switch key for 3 seconds, turn off
the machine. After shutdown, the green working light below the TALK key is not lit. Turn off the
keyboard in shutdown state for 3 seconds to turn on.
The device can communicate with the same frequency code on the same machine after starting,
so that the frequency and the code of the setup can be communicated with each other before
communication.

channel

CH 01--22 channel: set up the channel of the equipment through the menu, or when you need to
talk with other different channel devices, set the channel first. The screen displays the channel
you choose.
Channel settings: press the menu key 1, the channel number flickers, press the CH+/CH- channel
up and down key to choose to set the required channel number. Confirm that click the menu
button to set the next step or TALK key to confirm the exit settings.
Note: when you flip the channel, hold down CH+ or CH-, you can quickly add and subtract the
channel number.

CODE Code: 00--99 Code: through code code can reduce external

interference, please note that CODE code and communication

channel set the same channel to establish talkback.

CODE settings: press menu two, code flicker, select the required

code through the up and down keys of CH+/CH-. MENU exit by the

menu key or press TALK.

Note: when the flip code is pressed, CH+ or CH- can be quickly

pressed to add or subtract the code number.

VOL+ / VOL-:volume add and drop: set up the right volume

through volume volume.

GROUP: group calling function: you can talk to all devices in the

entire signal range system, even if the device is different

channel code.

A GR icon appears on the group call time to indicate group calling information:
When the GROU button is pressed, the GR icon appears below the display. When the GROUP is
released, the GR icon disappears. (the main hint of the GR icon is the group call frequency. The
GR icon can also be displayed when the receiver receives the group call frequency.

CALL call: you can call the same channel with the same code.

VOX :voice control: the device is set up to control the sound,

and the sound decibel around the device can activate the

launch. Initiates the transmission of equipment to another

channel code.

TALK speech: hold down the TALK key to speak, red signal light,

at the same time send out the voice, the speech is finished;

loosen the key button, the red light goes out.

3 opening instructions

Use the power adapter that has passed the UL certification

according to the safety regulations, the voltage withstand range:

100V-240V, 5V/1000mA current. When the power adapter is

connected to the power supply, the power line is inserted into