User's Manual
Const ant El ect roni cs Co. , Lt d
Add: 5th floor, No.2 Building, East Bright Industry Region, Bao’an 33 District, Shenzhen, China
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User manual
This product applying advanced frequency modulation (FM) wireless technology, it is quite a
high-technology, style electronic product with little and beauty appearance. It is widely used in
Tea or Coffee Houses, Bars, Restaurants, KTV, Bath Centers, Hotels, Offices, Schools, hospitals,
etc.
When you need calling service or help, you just need press the button of wireless requester, and
then the host screen receives the calling information and display the calling number (room
number, seat number, bed number, etc.) with “dingdong” warning tone. Then waiter will give you
service in time. Help you enjoy a “call and come” high service!
1、Parameter of transmitter:
Work power: 12V/23A alkaline batteries
Output power: <10mW
work temperature: 0℃—40℃
Work frequency: 433.5MHz
2、Installation method:
The transmitter is not water-proved. Could not be immerge in the water.
Should far from strong static in order to prevent damaging the requester
Far from the metal, in order not to disturb the transmit distance of requester
3、Function:
there are 3 buttons on the requester: “call,” “bill”, “cancel.”
1 When press “call” button, the transmitter will transmit “call” instruction
2 When press “bill” button, the transmitter will transmit “bill” instruction
3 When press “cancel” button, the transmitter will transmit “cancel” instruction
4、Batteries installation
The emitter use 12V/23A batteries, method of replacing batteries: open the cover of the battery
box, then you can see the position of battery. When replace the new batteries, closed the cover, the
emitter will be operated normally again.
FCC WARNING STATEMENT
FCC NOTE:
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV
INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS
EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO
OPERATE THE EQUIPMENT.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received,
including interference that may cause undesired operation