Features:
l Advanced two-way 2.4G radio frequency (RF) technology
l 6 alphanumeric keys design, easy-to-use, suit for the requirement of interactive voting and audience
response
l 2 x AAA batteries
l Several software applications and PowerPoint* add-ins

Enclosure:
l Compact case. Rugged ABS plastic construction.
-Styled to fit comfortably in hand.
l Dimensions: 100mm ×  45mm ×  16mm ( L x W x H)
l Weight : 27g (net)
l Color : White cover, blue key ( other colors available. Cost Premium, minimum order quantity, and
special terms apply)

User Identification:
l Each keypad has a unique RF device identity ("address") between 1-9999
l Each keypad address maybe changed in our software
l The unique address identification is transmitted with each keypad's response
l Support multiple Base stations at the same time, and not interfere with each other

User Input:
W40
l 7 silica gel keys
-6 alphanumeric keys for single / multiple choice response, button are labeled 1~6, A ~ F
-"C" key for changing the last choice, and making a new choice
l OEM order is acceptable, terms are negotiable

Display:
l Double-color LED indicates:
-Current device and communication state
-Users' keypresses state
-confirm users keypresses and indicate when the Base Station accepts the keypad's inputs
-indicate low power


RF technology:
l 2.4G RF keypad used eligible license-free/license-exempt frequencies to communicate key presses to
the base station and receive from the base station control information and acknowledge keypad
transmissions
l high speed data communication, response the voting result in a real time)
l Using 16 bits CRC , assure the correct data
                                                                                                                     
l Support up to 32 channels (standard version is 16 channels), automatic switch, immunity to
interference, big capability.
l 2.4G radio frequency (standard version), or other frequency (custom version, terms are negotiable)
l Using SunVote private protocol
l -Creates a secure communications network between keypads and their associated base station
-User entries are acknowledged when received by the base station
-High speed wireless communication, dynamic transmitting data mode instead traditional polling
-Keypads channels will be changed automatically when base station channel changes
l Internal antenna is protected by the keypad enclosure

Range:
l W4 series is designed to operate in an indoor area 30 x 30 meters
l A room’s geometry, radio propagation characteristics, and proximity to RF interferers will influence
actual range experienced. It is better to put base station in a high level place

Capacity:
l 400 keypads per Base Station channel identity
l Support 16 sets of system to use at the same time, and not interfere with each other
l Support 6400 keypads to use at the same time at most

Speed:
l Determined by Base Station. See Base Station Model specification
l Time stamping is available to identify each keypad’s input sequence in group’s response

Power and Power Management:
l 2 x AAA batteries
l Keypads will be turned off automatically within the set time
l In the full power, keypads support up to 3000 votes or over 8 hours continuous
l Software can control to turn off in real time

Warranty:
1 YEAR

The other system configures:

USB Receiver (PVS-3000)
l Dimensions: 82mm x 26mm x 10mm ( L x W x H), like a U disk
l Weight : 16g
Capacity:
-Support 400 keypads per Base station
-Support 16 Base Stations at the same time
l Speed: Base Station polling cycles are adjustable to optimize speed to group size. For example, a
group of 50 keypads can be polled every one second, whereas a group of 1000 can be polled in 5
seconds in the mode of "Multi Base Stations" 
                                                                                                                    
l Connections: USB


System software:
l SunVote ARS for PowerPoint
l USB driver software
l SunVote Software Development Kit