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Changsha Sunsky electronic design & development Co. ltd
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electronic voting | wirelss voting
| Price: | 10.0~10000.0 USD |
| Payment Terms: | T/T,L/C |
| Place of Origin: | , China (Mainland) |
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Product Detail
Smart, simple-use, popular Advanced two-way 2.4G radio frequency technology,portable design with 2AA ordinary batter, good price
Detailed Product Description
credit-card size,super light & slim Advanced two-way 2.4G radio frequency, with 2X CR2032 cell batteries,fatest finger questions
M52 Technical Specification V1.0
1,Appearance
l Rugged ABS plastic construction,beautiful and decent, credit-card size,optional fashion sling
l Dimension: 92× 54 × 8(mm)
l Weight:32g (net weight)
l Color: White (customize different colors need premium, MOQ and other special conditions)
2,User Identify
l Each wireless keypad has a only ID code to mark the identification, the code is between 1-9999
l Each ID code of keypad can change remotely by our software system
l The only ID code of keypad is consider as the identification when keypads feedback the data
l By matched setting between base station and keypad, can support multi-system to use contemporary, and do not interrupt each other
3,Input
l 14 key-press
- 1/A~0/J 10 feedback keys
- 2 functional operation keys: C cancel key, OK confirm key
- 1/A~0/J 10 feedback keys
- 2 functional operation keys: C cancel key, OK confirm key
- 2 symbol input key: Radix point key, minus key
l Can accept ODM customization (need premium, MOQ and other special conditions)
4,Output
l 1 buzzer (Beep) clue on effective pressing, can open/close remotely
l 38mmx16mm LCD screen displays 6 number, display size: 38mmx16mm
- 0~9 available display number: 0-9
- A~J available display letter: A-J
- Available display 6 character ( at most can input 10 character option)
- Available display 6 character ( at most can input 10 character option)
- Can display signal intention, receive state, weak electricity symbol, OK indication after applying successfully
l Can accept ODM customization (need premium, MOQ and other special conditions)
5,Communication technology
l Adopt radio frequency RF technology: RF technology is widely used and irreplaceable in the wireless communication field. The RF signal will identify the target object automatically and receive the related data,
l 2400MHz-2483MHz Standard 2.4GHz frequency, 2400MHz-2483MHz
l 32 channels, the distance of channel is 2M
l RF frequency < 0dBm
l 32 channel, automatically follow and fix base station frequency, excellent anti-interference
l Keypad adopt built in omni antenna, it'shard to destroy, the effect of body to transmission distance is small
6,Communication range
l Can safely use 30×30 square meters in door ( 400 square meter – 900 square meter, according to ground environment )
l The geometry layout of room, the reflect specialty of different material, at the most condition, it will get better effect when take the base station to higher place
l Can accept customize more communication distance (need premium, MOQ and other special conditions)
7,Communication speed
l Can receive data from 400 keypads within 10 seconds ( in theory )
l Can receive data from 100 keypads within 10 seconds( in theory )
l Can receive data from 200 keypads within 15 seconds (experience)
l As usual, base station receive 1-60 keypad data per second ( on average about 40pcs/second )
8,Electrical source and electrical source management
l Adopt 2X CR2032 button batteries, (CR2032×2)
l Setting the auto-offline time when without operation (30 seconds – 255 mines )
l Offline current<25uA , normal working current<4mA, the biggest current<32Ma
l Under the condition of full electricity, can vote above 10000 questions or vote continuously above 50 hours
l Standby time 1 year ( Wansheng Battery )
l Support software shut down remotely
9,Reliability
l Can bidirectional confirm and display when receive data
l Automatically lock frequency, can auto-follow frequency of base station, keypad don't need to set in when irrupt base station to change frequency
10,Capacity and expansibility
l Each base station can deal with above 400 keypads
l Most can support 32 sets device to use at the same time, and don't affect each other ( the target of research and develop, need to test)
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Company Info
Changsha Sunsky electronic design & development Co. ltd [China (Mainland)]
Business Type:Manufacturer
City: Changsha
Province/State: Hunan
Country/Region: China (Mainland)
