125 KHz. Low Frequency (LF) RFID Reader Module for PDA's

Application Usage:
Logistics, Field RFID Identification, Time and Attendance
   
Specifications 
 Power requirements:CF connector from PDA
 Housing:CF Card Type 1
 Baud rate:19200 bps 8,N,1 No Flow Control
 Data Structure:STX, DATA, CR, LF
 Frequency: 134.2KHz. (LF-Low Frequency), ASK
 Read Distance:2 ~ 7 cm (1 -3 in.)
 Transponders Supported:EM compatible 64 bits, ASK Manchester coding
 Technical Certificates: CE, FCC
 Dimensions:L 69.0 mm X W 55.0 mm X H 9.6 mm with cover
 Weight:~ 25g.
  
Operating Specifications:Operating Temperature: -10°C ~+60°C
  Storage Temperature: -20°C ~ +65°C
  Humidity: 10~90 % relative
  
Transponder Requirements: 
 Broadcast Power:less than 5mA
 Bandwidth:119KHz. ~ 131KHz.
 Modulation:ASK

1055 Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'assetgo_tracking.o.date_purchased' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
in:
[select p.products_id, p.products_image from tb_zencart_orders_products opa, tb_zencart_orders_products opb, tb_zencart_orders o, tb_zencart_products p where opa.products_id = '306' and opa.orders_id = opb.orders_id and opb.products_id != '306' and opb.products_id = p.products_id and opb.orders_id = o.orders_id and p.products_status = 1 group by p.products_id order by o.date_purchased desc limit 6]