Proskit MT-8001, Butt Set

Proskit MT-8001, Butt Set

Features:

Recognized as the new industry standard, the MT-8001 butt set provides superior quality at an affordable price.
With its high impedance monitor for data safe operation, technicians can clip onto a line in Monitor mode without disrupting existing traffic.
Prokit’s unsurpassed protection standards and durability assure the butt set will keep working even in the toughest environments.
New weatherproofing provides enhanced resistance to severe weather conditions.

Description

Description: Proskit MT-8001, Butt Set

Specifications:

Electrical
Loop limit	2 kΩ maximum at 48 VDC (nominal 20 mA minimum loop current)
DC resistance
Talk mode	300Ω typical
Monitor impedance	39kΩ nominal at 1 kHz
Rotary dial output
Pulsing rate	10pps+0.8pps
Percent break	61%±2%
Interdigit interval	1000 ms typical
Leakage during break	>50 kΩ
DTMF output
Tone frequency error	±1.2% maximum
Tone level	-8±2dBm combined(typical)
High versus low tone difference	4 dB maximum
Memory dialing
Memory capacity	12 memories plus last number redialing
Digit capacity	16 digits per memory
PBX pause duration	4 seconds
Monitor amplifier power source	9V transistor; provides 25 hours continuous use, typical
Speaker levels	Low, medium, high
Automatic power shut off	After 5 min. of no audio signal
Speaker phone levels	Low, medium high
Power source	Shared line and 9V(6F22) battery power
Physical
Length	10-1/4 inches(26.0 cm)
Width	2-3/4 inches(7.0 cm)
Height	3-1/2 inches(8.9 cm)
Weight	560 g typical
Environmental
Temperature	Operating:0 to 50˚C Storage:-40 to 66˚C
Altitude relative humidity	To 10,000 feet 5 to 95%