Opticon offers both e-paper and colored digital signage to create your own distinctive retail and warehouse environment. Opticon???s solution aims to optimize how you operate your business by providing a superior platform that can improve your profitability and enable new customer facing applications, promotions, loyalty programs and efficient processes.??Our ESLs are used in industries such as food retail, mobile shops, point-of-sale, home appliances, pharmacy, warehouse, industry and room signage.??
Operation:??CPU: 8051 8-bit MCU,??Clock frequency: 32 MHzMemory: Internal ROM: 128 KB,??Internal RAM: 8 KBOperating indicators:??Range: typical 25 meter indoor; 100 meter open-fieldCommunication:??Range: typical 25 meter indoor; 100 meter open-field,??Radio frequency: 2.4 GHz (2405 - 2480 MHz),??Radio transmission speed: up to 250 kbps,??Protocol: IEEE 802.15.4 based??No. of EE-293R ESL???s per base station: 1,500Power:??Battery: 2x CR2450 Lithium primary batteries.??Operating voltage 1.9~3.3V,??Nominal voltage: 3.0V,??Usable time: Approximately 5 years at roomtemperature, with 2 updates per dayDisplay:??Size: 2.9??????, 296 x 128 pixels (WxH), black, white and red, Active area: 66.90 x 29.06 mm (WxH),??Contrast ratio: 8:1,??Pixel Pitch: 112 dpiDurability:??Temperature in operation: 0 to 40 ??C / 32 to 104 ??F,??Humidity in operation: 20 - 60% (non-condensing)??Physical:??Dimensions (WxHxD): 101 x 93 x 16 mm / 3.98 x 3.66 x 0.63 in Weight: 101 gram / 3.56 oz
Power: Battery: 2x Alkaline AAA,??Operating Voltage: 3.0V,??Usable time: 5 years at room temperature (update frequency: 2 times per day with 20 seconds poll time)Display: Size: 4.2??????, 400 x 300 pixels (WxH), black, white, red ,Active area: 84.8 x 63.6 mm (WxH),??Contrast ratio: 8:1,??Pixel Pitch: 120 dpiPhysical: Dimensions (WxHxD): 101 x 93 x 16 mm / 3.98 x 3.66 x 0.63 in??Weight: 101 gram / 3.56 oz