Manual      
LB260-BT Ranger ABN clips boot belt clip
 
 
 
The LB260-BT is an advanced, DSL-safe telephone test set for use by datacom, telecom, and cable installers and repair technicians. The compact test set is small enough to wear on a belt or fit in a pocket and features a shape that is comfortable to hold. The LCD display shows on-hook voltage, off-hook current, and polarity as well as caller ID, call waiting caller ID, number dialed, setup, scrolling list of stored numbers, battery condition, and other information. Advanced features of the LB260-BT includes DigiView™ DTMF decode, for showing and capturing digits as dial-out is in progress; Auto Dial Line Identification (ADLI), for inbound and outbound line identification with caller ID testing; Trafixguard™, for sensing digital lines and identifying under- and over-voltage conditions; Insta-Talk™, an amplified speaker with simultaneous intercom capability for talking while testing; andWink Detector, for display of line reversals.
 
Features
 
l Provides DSL-safe operation.
l Views and stores digits as dial-out is in progress.
l Identifies inbound and outbound lines.
l Senses under- and over-voltage conditions.
l Detects and displays caller ID and call waiting caller ID.
l Alphanumeric LCD with icon flags.
l Hands-free operation even with hard hat on.
l Eliminates popping and clicking when attaching to a line.
l Applications:
 - POTS installation and service in the presence of DSL.
 - Temporary communication handset.
 - Telephone and data line installation and service.
LB260-BT Package contents:
1 LB260-BT Ranger ABN clips boot belt clip
1 LB81 Lil' Buttie protection boot
1 LB35 Deluxe Cord Set, Bed of Nails
1 LB40B Mini Headset / Microphone
1 Instruction Manual
Accessories for the LB260-BT:
l LB20B Cable Set Piercing Clip Blister
l LB35 Deluxe Cord Set, Bed of Nails
l LB10B Cable Set Alligator Clip Blister
l LB64 4-position modtest adapter
l LB66 6-position modtest adapter
l LB68 8-position modtest adapter
l LB81 Lil' Buttie protection boot
Specifications
Interfaces  
Telephone system: Modular telco
Headset: 2.5 mm cell-phone type
   
Ringer Equivalence  
In Bell mode: 0.0 (no ringer load)
   
Pulse Dialing  
Pulse rate: 10 pps ±0%
Make/break ratio: 40% to 60% ±2%
Interdigit interval: 820 ms
Resistance during break: 120 kΩ
   
Tone Dialing  
DTMF output (into 600Ω)  
Tone-frequency error: ±1.5%
Tone level: High group = -6 ±2 dB
  Low group = -8 ±2 dB
High vs low difference: 2 ±1 dBm
Flash Duration: 600 ms ±50 ms or 100 ms ±10 ms, set at factory
Pause Duration: Tone = 3 s
  Pulse = 3.4 s
Memory: Battery backed-up memory stores eight programmed phone numbers (24 numbers ea) and associated names (16 characters), plus last-number redial
Memory retention with battery: >2 yrs
Return Loss: 14 dB at 600
Line-Current Range: 5 to 120 mA
Apparent Line Resistance: 275 at 20 mA
Monitor Mode Impedance: >230 k
Measurement: Voltage = 0 to 128 V DC ±5%
  Current = 10 to 140 mA ±5%
User Controls: One left-side-mounted
  TALK/BELL/MON slide switch for operating mode
  One right-side-mounted microphone mute push button (tap to lock or hold down)
  Six front-mounted push buttons for various options
  One standard, front-mounted, 12-key phone keypad
Indicator: One front-mounted, 2-line x 16-character reflective, gray-mode, super-twisted liquid-crystal display (LCD) panel
Connectors: To telephone network = RJ12 (6-wire RJ11) female
  To headset = 2.5 mm cell phone headset jack
Power: From a 9 V DC alkaline battery, typical:
  Bell mode (timed out) = 20 μA
  Talk mode = CWCID
  Off 4 =  mA
  CWCID on = 12 mA
  Monitor mode = 27 mA
Battery Life: For a typical 9 V DC, 540 mA-hr alkaline battery:
  Operating = 20 hrs (min), 112 hrs (max)
  Standby = 1 yr
  Typical = 25 to 40 hrs
Maximum altitude: 3048 m (10,000 ft) operating
Temperature: Operating = 0 to 50° C
  Storage = –20 to 60° C
Humidity tolerance: 10 to 90%, non-condensing
Enclosure: High-strength ABS plastic
Length (w/o lanyard): 18.4 cm.
Width: 6.4 cm
Height: 4.3 cm
Weight (with cable set): < 284 gm
Qualified: CE, RoHS and WEEE
Manual