•Offer the latest in integrated circuit design, provide the industry standard packed with popular features.
•Talk/Ring/Monitor three kind of tests function, its switch located on inside of handgrip.
•Switchable tone or pulse dialling. TONE/PULSE switch are located on inside of handgrip.
•The Hi impedance monitor will not disturb data, conversation, or signalling.
•LED indicates reversed polarity.
•Last number redial(31 digits maximum). 

• Protection against excessive voltage, transient ringer signals, and direct connection to most batteries and power supplies.
• Volume control-3 position control for up to 12dB of gain.
• Water-resistant extra protection against severe weather conditions.

 

 

• Loop limit : 4K ohms max at 48VDC ( 5K meter - 26 Ga non loaded) nominal 15 mA minimum loop current.
• DC resistor : 150 ohms Typical at 80mA current.
• Monitor impedance :
• Low impedance - 600 ohms Typical at 1KHz ( Ring position)
• Hi impedance - 100K ohms Typical at 1KHz ( Monitor Position)
• Rotary dial output
• Pulsing rate : 10 + / - 0.5 pulses/ sec
• Percent break : 60% + / - 2%
• Interdigital pause : 8.5ms Typical
• Leakage during break : > 50K ohms
• DTMF Output
• Tone frequency error : + / - 1.5%
• Level of tone pair : + 2dBm max, -8 dBm min.
• Low vs. High tone difference : -4 dBm max
• Dimension ( L x W x H) : 22.4 x 7.12 x 7.0 cm
• Weight : 400 g

Packaging Contents:

• 1 x tester
• 1 x manual
• 1 x 6P4C 28AWG cable

Our Delivery Process