GAOTek - Model SDH/PDH -Transmission Analyzer

• STM-1 (155M), STM-4 (622M), STM-16 (2.5G) online and offline test.
• 4″ TFT LCD and touch screen, visible graphic display.
• Flexible, software-definition, simulated LED for current and historical error indication.
• Multiple tasks can be created and deleted dynamically and freely.
• Large capacity for recording bit error and alarm events; events can be displayed in charts and graphics.
• Offers external clock Tx & Rx interfaces
• Test results can be saved as HTML or TXT format or exported to U-disk or PC for viewing and printing

Optical Interface

• Nominal Rate : STM-1: 155.20 Mbps
• STM-4: 622.08 Mbps
• STM-16: 2.5 Gbps
• Connector : SFP
• Tx Wavelength : 1310 nm and 1550 nm
• Tx Level : 1310 nm : -8 dBm to -15 dBm
• 1550 nm : 0 dBm to -5 dBm
• Rx Sensitivity : -28 dBm
• Optical Overload Level : -1 dBm to -2 dBm
• Rx Wavelength Range : 1260 nm to 1580 nm
• STM-1 Electrical Interface
• Nominal Rate : 155.2 Mbps
• Code : CMI
• Impedance : 75 Ω
• Connector : Siemens L9, unbalanced
• Compliance : ITU-T G.703

PDH Interface

• Connector : Siemens L9, unbalanced, RJ-48
• Compliance : ITU-T G.703
• Impedance : Output : 75 Ω, 120 Ω
• Input : 75 Ω or high impedance  (> 1 kΩ), 120 Ω (balanced)

General

• Interface : USB, 10M internet access, DC power
• Touch Screen : 10.4” LCD , 640 * 480 pixel color, TFT
• Operation Mode : Touch screen
• Battery : Rechargeable Li-ion battery
• Data Storage : 512M
• Power Adapter : Input   : AC, 100 V to 240 V/1.2 A
• Output: DC, 15 V/3.5 A
• Weight : 4.85 lbs. (2.2 kg)
• Dimension : 11.42 in * 8.27 in * 2.36 in (290 mm * 210 mm * 60 mm)
• Working Humidity : 10 % to 90 %
• Storage Humidity : 5 % to 95 %
• Working Temperature : 14 ˚F to +122 ˚F (-10 ˚C to +50 ˚C)
• Storage Temperature : -4 ˚F to +158 ˚F (-20 ˚C to +70 ˚C)