| 
 Parameter  | 
 Technical index  | ||||
| 
 Model   | 
 TW-3E11  | 
 TW-3E122  | 
 TW-3E13  | 
 TW-3E14  | 
 TW-3E15  | 
| 
 Working wavelength *  | 
 1310 nm  | 
 1550 nm  | 
 1310/1550 nm  | 
 650/1310/1550 nm  | 
 850/1310/1550 nm  | 
| 
 Output power  | 
 1310/1550: 0, -3, -6 dBm; 650/850:-3 dBm(error:±0.2)  | ||||
| 
 Center wave length  | 
 1310/1550±20nm  | ||||
| 
 Spectrum width  | 
 ≤ 5 nm  | ||||
| 
 Output stability  | 
 ±0.03dB/15min;  ±0.05dB/8h(1310/1550)  | ||||
| 
 Output mode  | 
 1310/1550: CW, 270Hz, 1KHz, 2KHz;       650: CW, 1Hz;      850:CW. 
650:CW、1Hz; 
850:CW; 
 | ||||
| 
 Optical identifying  
distance  | 
 ≥5km , 10km optional(650nm)  | ||||
| 
 Display  | 
 LCD  | ||||
| 
 Power saving:  | 
 Power turn off automatic  | ||||
| 
 Interface  | 
 FC, SC, ST  | ||||
| 
 Battery working time  | 
 5 hours  | ||||
| 
 Power supply  | 
 Two AA 1.5V alkaline cells or nickel-hydrogen rechargeable battery  | ||||
| 
 Luminous parts  | 
  LD  | ||||
| 
 Working temperature  | 
 -10~+50℃  | ||||
| 
 Storage temperature  | 
 -40~+70℃  | ||||
| 
 Dimensions  | 
 140mm×72mm×38mm  | ||||
| 
 Weight  | 
 0.3kg  | ||||
| 
 No.  | 
 Items  | 
 Qty  | 
| 
 1  | 
 TW-3E Optical Laser Source  | 
 1 PC  | 
| 
 Document   | ||
| 
 2  | 
 User’s manual  | 
 1 PC  | 
| 
 3  | 
 Testing report  | 
 1 PC  | 
| 
 4  | 
                Certificate/warranty  | 
 1 PC   | 
| 
 5  | 
 Packing list  | 
 1 PC  | 
| 
 Bundle accessories  | ||
| 
 7  | 
 2# 1.5V alkaline cells  
or nickel-hydrogen rechargeable battery(embedded)  | 
 1 PCS  | 
| 
 8  | 
 Power adapter  | 
 1 PC  | 
| 
 9  | 
 FC connector  | 
 1 PC  | 
| 
 10  | 
 ST connector  | 
 1 PC  | 
| 
 11  | 
 SC connector  | 
 1 PC  |