Electrical |
Loop limit: 2 K maximum
at 48 VDC (nominal 20 mA minimum loop current) |
|
|
DC
resistance |
Talk mode: 300
typical |
|
Monitor impedance: 39k
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 k |
|
|
DTMF
output |
Tone frequency error:
1.2% maximum |
|
Tone level: -82dBm
combined (typical) |
|
High versus low tone
difference: 4 dB maximum |
|
|
Memory
dialing |
Memory capacity: 13
memories including M1, last number redialing |
|
Digit capacity: 16
digits per memory |
|
PBX pause duration: 4
seconds |
|
|
Line voltage
test |
5 Phase AC/DC
voltage |
|
indication
(under24V,24~100V,101~150V, 151~200V,more than 200V) |
|
Monitor amplifier: 9V
transistor; provides 25 hours continuous use, typical |
|
Power source:
Continuous use, typical |
|
Automatic power shut
off(Monitor type): After 5 min. of no audio signal |
|
Speaker phone levels:
Electronically adjustable |
|
Power source: Battery
(9V) 6F22 (Not included) |
|
|
Physical |
Measurement: 230 82
89mm (9-1/16" 3-15/64" 3-1/2") |
|
Weight: 635g
typical |
|
Water resistance: Dust
protection & Waterproof tested to an IEC/EN 60529 IP54
rating |
|
Cord sets: Angled bed
of nails and RJ11 plug |
|
|
Environmental |
Temperature: |
|
Operating: 0 to
50C |
|
Storage:-10 to
60C |
|
Altitude: To 10,000
feet (3,000M) max |
|
Relative humidity: 5 To
95% |