| TRANSMITTER 
 Wire mapping test: Yes Wire scanning: RJ45 600m Wire length test: 5 - 200m (+-3m) Port flashing test: 10m / 100m / 1,000m PoE: 4-core / 8-core power supply detection. PoE voltage detection Continuity test: 1) Detects the connectivity performance of wires and various conductors. The buzzer will sound when resistance is below 50Ω. 2) Identify the polarity and forward voltage drop of diodes (0-3.3V) NCV function: Inductive voltage detector (0-4 levels) Resistance measurement: 600Ω - 60MΩ (accuracy:+-1.0%+5) AC/DC voltage measurement: 600mV - 610V (DC accuracy: +-0.5% + 3; AC accuracy: +-0.5%+3) AC/DC measurement: 1mA - 3A DC (accuracy: +-0.8%  + 3) Power: 3.7V/1,500mA lithium battery Ambient temperature display: Yes Dimension: 5.4 x 3.0 x 1.3 inches / 137.5  x 76 x 34mm 
 RECEIVER 
 LED light: Yes Telephone function: Yes Power: DC9V (exclusive) Max. working current: <=150mA Dimension: 8.1 x 1.5 x 1.1 inches / 204.9 x 38 x 29mm |