rfid reader marathon

RFID sports timing system brief introduction:   1. Install a data collection system at the start line and finish line of the sports racing, including the reader, antenna. 2. The participants bring the unique ID code tag with them, and run from the antenna. 3. The reader  will read the tag id and send to the management software system.    if the start line and finish line is the same one, then the time range between the first time reading and second time is the participants' score. 4. Check the final result of the management software.   The equipments for the sports timing system:   Fixed reader + mat antenna+ vertical antenna by side+ different tags(depend on different sports timing system)+ management software= The whole system     Specifications:  

Model	VA-9107
Performance Index
Connector type		TNC-Type male
Antenna Size(mm)		1260*820(mm)
N.W.(kg)		10.5
G.W.(kg)		11.0
Effective area		≤0.775
Antenna housing material		PVC/Rubber
Antenna housing color		Black
Operating temperature(℃)		-20ºC/+65ºC
Electric Performance Index
Frequency (MHz)		902-928MHz/ 865-868MHz
Polarization		Circular polarization (right)
Gain (dBi)		10dBi
Far-field 3dB beam width		70° in XZ, 38° in YZ
Front-to-back ratio(dB)		≥8dB
Impedance (Ω)		50
VSWR		≤1.3
IP rating		IP-67

  If you have any interest, welcome to contact me for more details, my contact is as the following: Tel: 0086-755- 82426775-622 Email: beata at vanch.net Trade Manager ID: cn1001015245 Skype: beata1208x Website: www.vanch.net 
ADD: Room#318, 502, Block#535, Buagualing, Futian District, Shenzhen, China