Specifications
Display Element	φ 5mm(default), φ 3.75mm or φ 3.0mm LED dot matrixes or LED lamps for indoor use; φ 5 or φ 8 for window brightness.
Color Displayed	1. Monochrome: Red, Yellow Green, Amber, Blue, and Pure Green or White etc. 2. RG Multi-color: Red, Green, and Amber, mix color, etc. Total 16 color combinations
Average LED lifetime	100,000 hours
PC Communication	RS232, RS422, Email, Modem, RF Modem, GSM Modem or Ethernet network
Communication Distance	Max.15meters for RS232, 1200meters for RS422
Remote Control	IR remote, 62 keys
Viewing Angle	0°(H/v) for indoor models, 90°/40° (H/V) for window brightness
Working Temperature	-10°C to +40°C
Working Humidity	15%-95% RH
Power Input	100-240VAC , 60Hz/50Hz
Memory Retention	Over 1 year
Housing Material	Black Powder Coated Aluminum
Optional Fittings	RS232-RS422 converter, Modem, GSM Modem, Ethernet adapter, RF Modem
Remarks: 1. Measurements and weight above are approximate and based on φ 5 pixel size. If you need precise measurements and weight or data for φ 3.0 or φ 3.75mm pixel size, please contact windie0828@yahoo.com.cn. 2. We can accept customer design. Please inquire if you do not see the specification you need. 3. All above information are concern for the single line, if you need multi-line; please feel free to contact me.