EXFO OTH-7000 Optical test head

INTERNAL OTDR: AWAT / UBRD

Laser type : Fabry-Perot (AWAT) / DFB (UBRD)

Central wavelength (nm) : 1650 ± 15 (AWAT) / 1650 ± 5 (UBRD)

Dynamic range (dB) : 42 (AWAT) /41 (UBRD)

Acquisition mode : OTDR through API or iOLM through FMS

Internally filtered (live fiber ready) : Yes

Internal filter width (nm) : High pass at 1620 nm (AWAT) / Bandpass 1650 nm ± 7 nm (UBRD)

Event dead zone (m): 0.9

Attenuation dead zone (m) : 3.5

Sampling points : Up to 132 000 per OTDR acquisition, multiple acquisitions per measurement in iOLM mode

HRD measurement loss range (dB): n/a (AWAT) / 13 to 35 (UBRD)

HRD minimum distance separation (m) : n/a (AWAT) / 2 (UBRD)

Sampling resolution (m) : 0.04 to 10

Pulse width (ns) : 3 to 20 000

Distance range (km) : Up to 320

ORL uncertainty (dB) : ± 2

Reflectance uncertainty (dB) : ± 2

Linearity (dB/dB) : 0.05

Distance uncertainty (m) : ±(0.75 + 0.0025 % × distance + sampling resolution)

Source mode tone frequencies (Hz) : 270, 330, 1000, 2000

INTERNAL OPTICAL SWITCH AWAT / UBRD:

Number of optical ports:

AWAT: 1-port SC/APC or 4-port SC/APC or 16-port duplex LC/APC

UBRD: 1-port SC/APC or 4-port SC/APC or 32-port MPO-APC (16 fibers populated onto a standard MPO-24 fiber ferrule) or 64-port MPO-APC (16 fibers populated onto a standard MPO-24 fiber ferrule)

Internal optical switch type : MEMS

Internal optical switch lifetime (minimum number of cycles): 1 billion (10^9)

Insertion loss (dB):

+ 4-port SC/APC: 1 (AWAr/ UBRD)

+ 16-port duplex LC/APC: 2 (AWAT)

+ 32 or 64 ports MPO-APC: - / 2.5 (UBRD)

Optical return loss (dB) : ≤50

GENERAL SPECIFICATIONS:

Operating system : Linux

USB interfaces: USB 2.0 (4)

Wired network interfaces: 2x 10/100/1000 Base-T Ethernet IP-V4 and V6 (network and management interfaces); 1x SFP (network interface)

Unit status front LEDs : Power, system status and Bluetooth LEDs

Storage : 16 GB

Dual feed power supply : –48VDC 2A (ordering option: external AC-DC adapter for AC operation)

Power consumption : 10 W (typical); Over entire operating temperature range

Dimensions (for 19 in or ETSI racks) (H × W × D) : 22 mm (1/2 U) × 440 mm × 220 mm (7/8 in × 17 5/16 in × 8 11/16 in); Compatible with ETSI 300 mm deep racks

Weight (includes brackets) : 1.4 kg (3.1 lb)

Temperature :

Operating: 0 °C to 55 °C (32 °F to 131 °F)

Storage: –40 °C to 70 °C (–40 °F to 158 °F)

Relative humidity : < 95 % non-condensing

Heat management : No fan

Datasheet