型号：  KP400-T3-1
品牌：Innovation

描述：The KP400-T3-1 is the first true 21st century telecommunication line analyzer, a true field instrument that delivers more i   

规格：Product Dimensions：
8.25x2.5x2.0 without belt clip and cord set

Product Weight：
1lbs. 2oz.

Interface：
Attached cord set

Languages：
English, Spanish and French

Ringer Equivalence：
In BELL mode: 0.0 (no ringer load)

Pulse Dialing：
Pulse rate: 10 pps ± 10%;
Make/break ratio: 60% to 40% ±2%; USA
Interdigit interval: 820 ms;
Resistance during break: 120K Ohms minimum

Tone Dialing：
DTMF output (into 600 Ohms):
Tone-frequency error: ±1.5%;
Tone Level:
High group: -6 ±2 dBm;
Low group: -8 ±2 dBm;
High group vs. Low group Difference (twist): 2 ±1 dBm

Flash Duration：
600 ±50 ms

Pause Duration：
Tone: 3 seconds;
Pulse: 3.4 seconds

Memory：
8 programmable locations, 32 digits with 12 character tag,
stored in non-volatile memory. Last number redial plus list
of  last 10 numbers dialed.

Return Loss：
Minimum 14 dB at 600 Ohms

Line-Current Range：
10 to 110 mA

Apparent Line Resistance：
275 Ohms at 20 mA

Monitor Mode Impedance：
DC: 1M? typical
AC: 390 K? at 1 KHz typical

Measurement：
Voltage: 0 to 200 VDC ±5%;
Current: 10 to 110 mA ±5%;
NOTE: Do not attach test set to electric-power lines

User Controls：
(1) Left-side-mounted TALK/BELL/MON push button
switches for operating modes;
(1) Right-side-mounted microphone mute pushbutton;
(4) Front-mounted pushbuttons for various options;
(1) Standard front-mounted 12-key phone keypad

Display：
Transflective 128 by 64 pixel graphical liquid crystal
display (LCD) with LED backlight

Power：
4 x AAA alkaline batteries

Battery Life：
With 100% backlight and in speaker mode - 20 hours
Backlight off  and speaker off  - 75 hours
Standby - 2 years