1. * Notes:
2. NEXT accuracy is calculated at the Basic Link Limit (29.3 dB) per error model in TSB-67 A.3
3. NEXT accuracy is calculated at the channel Limit (27.1 dB) per error model in TSB-67 A.3
4. Performance assumes a high performance modular 8 plug
5. Attenuation accuracy calculated per error model in TSB-67 A.3

Memory

• Test Storage: Up to 500 complete Autotest results can be stored
• Control: Flash memory allows electronic upgrading in remote locations

Autotest Functions

• Full suite of tests to determine if cable meets generic cabling or network type requirements (TIA TSB-67, ISO Class C, D, 10-Base T, Token Ring, Fast Ethernet, ATM 155 etc.)
• Up to 20 user definable Autotest programs

Near-End Crosstalk (NEXT)

• Tests all six pair combinations from both ends*
• Power Sum NEXT computed from both ends for all 4 pairs*
• Frequency range 0.7 to 100 MHz
• Sweep Mode 0.1, 0.2, 0.5 MHz steps (linear) or TIA (user selectable)
• Dynamic Range: Measurement dynamic range > 75 dB
• Measurement Accuracy: Calculated per TIA TSB-67 error model (see NEXT and Attenuation Specifications table)
• Measurement resolution: 0.1 dB
  *Requires 2-Way Injector+ for simultaneous measurements from both ends

Impedance

• Range: 40 to 200 ohms
• Accuracy: 5 ohms
• Resolution: 2 ohms

• Tests all four pairs using far end active signal injection
• Frequency range 1.0 to 100 MHz
• Sweep mode: Swept 1- 100 MHz using 1 MHz steps or fixed points (1, 2, 4,5, 8, 10, 16, 20, 25, 31.25, 62.5, and 100 MHz)
• Dynamic Range: 0 - 50 dB
• Measurement Accuracy: Calculated per TIA TSB-67 error model (see NEXT and Attenuation Specifications table)
• Measurement resolution: 0.1 dB

Return Loss

• Test all four pairs from both ends*
• Frequency Range: 1.0 to 100.0 MHz
• Measurement Range: 0 to 20.0 dB
• Measurement resolution: 0.1 dB
  *Requires 2-Way Injector+ for simultaneous measurements from both ends

Noise

• Impulse Noise: Detects the occurrence of narrow impulse type events exceeding an adjustable threshold of ± 0.262, 0.524, 1.0, 2.0 or 2.5 vo lts. Instantly displays up to 200 impulse noise events per second. Graphically logs and displays impulse events for up to 25 hours. Termination impedance: 200 ohms.
• Peak to Peak Noise: Measures the peak to peak voltage of steady state noise signals. Range: 0 to 3,000 mVpp into 100 ohms. Bandwidth: 3dB from 40 kHz to 30 MHz

Wire Map

• Uses Injector for complete mapping of wiring at both ends of the cable
• Finds miswires, opens, shorts, split pairs
• Includes test of shield if connected

Length

• Range: 0 to maximum distance where maximum distance = 915 meters (3000 ft) for twisted pair cable = 1200 meters (4000 ft) for coaxial cable
• Accuracy: ± K ± Length Resolution ± NVP uncertainty where K=4% of length or 0.6 meters (2 ft), whichever is greater Length Resolution: 0.3 meters (1 ft)

Loop Resistance

• Range: 0 to 10000 ohms
• Accuracy:
  ± 0.3 ohms @ 0 to 15 ohms
  ± 2% @ 15 to 109 ohms
  ± 5% @ >109 to 5000 ohms
  ± 10% @ 5000 to 10000 ohms
• Resolution: 0.1 ohms @ 0 to 200 ohms 1.0 ohms @ 200 to 1000 ohms

Capacitance

• Range: 0 to 100,000 pF
• Accuracy: ± 20 pf @ 0 to 200 pF ± 10% @ 200 to 100,000 pF

High Voltage Input/Protection:

• The test interface withstands input hazard conditions that arise from normal telephone interfaces (48 VDC at less than 80 mA) or 24 VAC power used to power many telephone keysetsTSB-67 Level II Accuracy is maintained through Quality Band 7