| Basic specifications
|
| Light-emitting element |
laser diode |
| Output connector |
FC, SC (using optional connector adapter)
|
| Fiber type |
Single mode |
| Output mode |
Continuous wave (CW) or modulated light (270 Hz, 1 kHz, 2 kHz)
|
| Output wavelength |
1310 ±20 nm (3663-20) 1550 ±20nm (3662-20)
|
| Spectrum width |
5 nm max. |
| Output level |
-6 ±2 dBm |
| Output level stability |
Within ±0.1 dB (temperature constant, 5 minutes)
Within 1.0 dB p-p (ambient temperature 0 to 40°C, 8 hours)
|
| Functions |
Battery check (indicator flashes when battery voltage drops)
|
| Power supply |
LR6(AA) alkaline battery × 2, 0.6 VA
|
| Operating time |
Approx. 20 hours (3662-20, continuous CW output)
Approx. 36 hours (3663-20, continuous CW output) |
| Dimensions, mass |
76 mm(3.00 in)W × 159 mm(6.26 in)H (including 36 mm cover) × 35 mm(1.38 in)D, 180g(6.35 oz) (without batteries)
|
| Accessories |
carrying case (1), hand strap(1) |