Check the listing for details. SUNRISE TELECOM CM3000 SLM, Spectrum, Cable Modem Network Analyzer (Lot of 2). Condition: Seller refurbished. Listed at 2500.00 USD. Sunrise Telecom CM3000 CABLE MODEM NETWORK ANALYSERS,SWEEP, and SPECTRUM Selling 2 as a lot. SPECIFICATIONS Physical Dimensions 7”H × 10”W × 4”D (17.5 cm H × 25.4 cm W × 10.2 cm D) Weight: approximately 6 lbs. Power: Battery Pack Li-ION AC/DC Charging Charging Time: 2–3 hrs Operating Time: 4-6 hrs continuous, 8-12 hours typical in battery saver mode. Environment 0°C to 50°C Humidity (non-condensing): 95% Display Type: Color VGA Touch Screen (640 × 480) Backlight: Yes (auto off) Daylight viewable Tuning Sweep and SLM Frequency range 5 MHz to 200 MHz US 5 to 1100 MHz DS QAM Analyzer Frequency Range CM3000: 50 MHz to 1100 MHz CM3000E: 80 MHz to1100 MHz Cable Modem Frequency Range: CM3000: 5 to 42 MHz US and 50 MHz to 1100 MHz DS CM3000E: 5 MHz to 65 MHz US and 80 MHz to 1100 MHz DS Channel and Frequency Tuning Measurements Upstream and Downstream Sweep Option Analog and Digital SLM Digital QAM Analysis Cable Modem Spectrum Display (upstream and optional downstream) VoIP Option (MOS, R-factor, jitter, latency and lost packets) Programmable Automated Tests Ping and TraceRoute (RF, Ethernet and WiFi (optional)) Throughput DOCSIS® Compatible: 1.0, 1.1 and 2.0 standard CM2000E DOCSIS and EuroDOCSIS compatible. Upgradable to DOCSIS 3.0 Data Storage Test results and Screen capture CE and UL certified