Specifications
• 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
Packing Contents
• 1 x tester
• 1 x manual
• 1 x 6P4C 28AWG cable