| Function | Function描述 | Exin |
| 寻线Function | Search type (network line, telephone line, coaxial line, wire and cable) | YES |
| Support switch live hunt | YES | |
| 接收器指示灯有信号强弱指示Function | YES | |
| Audio signal test distance | ≥1000 m | |
| Search video line distance | ≥100 meters | |
| Open or short circuit test | YES | |
电话线正负极性指示（即直流电平测试Function, Dc level test range: ±(3.3V~52V) |
YES | |
| Phone line and network line can be distinguished (socket distinction) | YES | |
| 可寻断点Function（完全断路的线） | YES | |
| Transmitter output signal voltage | ≥8VPeak-Peak | |
| Transmitter audio mode | Single and dual audio | |
| 发射器低电指示Function | About ≤6V | |
| Transmitter power battery | 9V laminated battery | |
| Maximum working current of transmitter | 35mA | |
| The receiver is equipped with a headphone holder | YES | |
| Receiver power battery | 9V laminated battery | |
| Receiver maximum standby working current (hold down the "line search" key, no line is found) | 30mA | |
Receiver maximum hunt operating current (Hold down "Hunt" key, When the line is found and the volume knob adjusts the volume to the maximum) |
100mA | |
| 对线Function | Linear sequence test | 9 LED (LED1 ~ LED8,LED G) indicator |
| Linear sequence test快慢速可选 | YES | |
| Network cable: Mask/unmask indicator | YES | |
| Use the environment | Operating temperature | 0℃～40℃ |
| Storage temperature | -10℃～50℃ | |
| Operating humidity | 20～75% RH | |
| Storage humidity | 10～90% RH | |
| Altitude | ≤2000 meters | |
| General characteristics of | ||
| Fuselage color | Red and gray | |
| Fuselage weight | Transmitter: 125g; Receiver: 153g | |
| Fuselage size | Transmitter: 125 × 48 × 28 mm; Receiver: 195 x 48 x 30 mm | |
| Standard parts | 9V battery x 2; RJ11 adapter cable x 1; RJ11 adaptor wire with crocodile clip x 1 ; RJ45 adapter cable x 1 X 1 user manual; Special cloth bag ×1; |
|
| Standard packing | Blister card er | |
| Standard packing数量 | Inner case: 6 sets; Outer box: 24 | |
| Standard packing尺寸 | Inner box: 295×278× 200mm; Outer box: 575×310×430 mm | |
| Standard packing箱毛重 | 14.5kg | |
