27
N3970A UM-1
■ SPECIFICATIONS & ORDERING INFORMATION
1: All specifications at 850 nm are typical.
2: 23 ± 3
o
K, -10 to –30 dBm, calibration wavelengths ± 2nm, fiber type standard SMF, connector type ceramic FC / PC, at day
of calibration.
3: includes uncertainty contributions due to: uncertainty at re f e rence conditions, varying optical connector types, fiber types up
to 62.5 µm core diameter and numerical apert u re up to 0.3, operation within power range and within operating temperature range.
4: Tested at room temperature, using an optical attenuator.
Size: 190 x 130 x 70 mm, 7.9” x 5.4 x 2.9
Weight: 500 gm, 1.1 lb. Shipping 2 Kg, 4.4 lb
Operating / storage: -10 to 55°C / -25 to 70°C
Power: 2 alkaline C cells (7.6 A/hr) or external 9V DC with 2.5mm +ve pin.
Selectable auto-off, low battery indicator, back lit display.
Tone detection: 100 - 9999 Hz 1%.
Max / min: Recording feature for stability testing.
Hidden keypad: For setting advanced functions.
Damage level: > 5 dB above max reading.
Case: Polycarbonate, 1 meter drop tested.
RS232: 3.5 mm jack connector, 0.3 - 56 Kbaud, default 9.6 K.
Calibration: Performed without opening instrument.
Printing: Not supported.
