- Guangdong ShenZhen Semtong Technologies Co., Ltd
- Main products: Door Access Controller, Access Control Panel, Barrier Turnstile, Tripod Turnstile
Home > Products > Door Access Controllers > Long distance reader(SRF-239A)
Long distance reader(SRF-239A)
Negotiable
/ Unit
1 Unit(Min.Order)
- 0 Unit / Units per Month
- T/T L/C D/P D/A
- 7 days
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Product Details
| Brand Name | semtong | Place of Origin | China | |
| Model Number | SRF-234A |
Product Description
Certification:CE
The card reader combines the advantages of stability of signal transmission applied in bluetooth technology and the precise orientation of infrared signal. It makes up the shortage of non-directional signal transmission separate in bluetooth technology and completely resolve the problem of neighborhood channel interference in parking lot and reader instability.
?
?
? Operating Frequency:? 902MHz～928MHz
? RF protocol: ISO18000-6B、EPC Class
? 1、EPC Class 1 GEN 2
? Operating Method: FHSS or fixed
?? frequency (Setted by software)
? Antenna:?? Internal antenna of 12 dBi
?? Linear polarization
? Max RF power:? 30 dBm
? RF power range:? 20~30 dBm (Adjustable
?? by software)
? Identify tag mode : Fixed time automatically reads
? the tag;external trigger control reads the tag or
? the software control reads the tag, Identify tag mode can be setted
? Identify tag time : <8ms(Identify single tag)
? Reading/Writing time: Reads every 8 bytes to be
? smaller than 5ms, writes every 4 bytes to be smaller than 25ms
? Reading distance: > 8m (antenna dependent)
? Writing distance: >5m (antenna dependent)
Contact Us
- Guangdong ShenZhen Semtong Technologies Co., Ltd
- Contact nameCharles Dong Chat Now
- Phone86-755-83218928
- Address4th Floor, C building, Second Industrial Zone, Xili Longjing, Nanshan District, Wenzhou, Zhejiang
Product Categories
| Door Access Controllers |
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