Specifications
- Product Type: E1 & Datacom Tester.
- Model / Part Number: AT-2048.
- Primary Application: E1 link installation, commissioning, synchronization network testing, maintenance, and Datacom troubleshooting.
- E1 Ports: 2 × balanced RJ-48, 120 Ω and 1 × unbalanced BNC, 75 Ω.
- E1 Functions: Dual-port E1 generation and analysis with endpoint, monitor, and MUX/DEMUX modes.
- E1 Rate: 2.048 Mb/s.
- E1 Line Codes: HDB3 and AMI.
- E1 Input Level: 0 to −45 dBm.
- E1 Standards: ITU-T G.703, G.704, G.821, G.823, G.826, and M.2100.
- E1 Framing: Unframed, G.704, G.704 CRC, G.704 CAS, and G.704 CRC + CAS.
- Time Slot Testing: Nx64 kb/s generation and analysis for contiguous and non-contiguous time slots.
- SSM: Custom SSM generation and SSM decoding/analysis.
- E1 Event Insertion: Physical, frame, and pattern defect/anomaly insertion.
- Datacom Operation: DTE emulation, DCE emulation, and full-duplex monitoring.
- Datacom Interfaces: V.24/V.28, X.21/V.11, V.35, V.36 (RS-449), EIA-530, and EIA-530A.
- Datacom Rate: Up to 2048 kb/s, depending on interface.
- G.703 E0: Co-directional, contra-directional, and centralized interfaces from 48 to 256 kb/s.
- Voice Frequency Testing: Generation and analysis from 2 Hz to 4000 Hz.
- Voice Level Range: −60 dBm to +3 dBm, with 0.1 dB steps.
- PRBS Patterns: PRBS6, PRBS7, PRBS9, PRBS11, PRBS15, PRBS20, PRBS23, inverted patterns, QRSS, QBF/FOX, all-zero, all-one, and user-configurable 32-bit word.
- Tone Testing: 10 Hz to 4000 Hz, with +6 dBm to −60 dBm on E1 interface.
- Pulse Mask Analysis: E1 eye-diagram or continuous analysis with pulse width, rise/fall time, level, overshoot, and undershoot measurements.
- Pulse Mask Standard: ITU-T G.703 2048 kb/s.
- Jitter Generation: 1 µHz to 100 kHz modulation frequency range.
- Jitter Analysis: 0.1 Hz to 100 kHz with up to 1000 UIpp measurement range and accuracy better than ITU-T O.172.
- Wander Analysis: 1 µHz to 10 Hz with real-time TIE, MTIE, and TDEV analysis.
- MTIE/TDEV Resolution: 100 ps.
- Latency Testing: Round-trip delay measurement for E1, Datacom, and G.703 interfaces.
- Port Loopback: Independent E1 loopback control for each port.
- Internal Time Reference: Better than ±2.0 ppm.
- Clock Reference Inputs: 2048 kb/s and 2048 kHz.
- Display: 4.3-inch TFT color screen, 480 × 272 pixels.
- User Interface: Touchscreen, keyboard, and mouse.
- Remote Management: SNMP and VNC.
- Result Storage: TXT and PDF formats with transfer through SD card and USB.
- Console: RS-232/V.24 maintenance interface.
- USB: USB 2.0 Type-A, +5 V / 0.5 A maximum output.
- Battery: LiPo double-pack battery system with up to 24 hours operation.
- DC Input: 12 V nominal / 15 V maximum, 4 A maximum.
- AC Adapter: 100–240 V AC, 50/60 Hz, 12 V DC / 4 A output.
- Dimensions: 223 × 144 × 65 mm.
- Weight: 1.0 kg with rubber boot and battery pack.
- Operating Temperature: −10°C to +50°C.
- Storage Temperature: −20°C to +70°C.
- Operating Humidity: 5–95% RH.
- Altitude: Up to 3000 m above sea level.
- Pollution Degree: II.
Resources
