| Electrical |
| Battery current consumption (typical): |
BELL (timed out) — 15µA
TALK —
CWCID off: 2mA;
CWCID on:12mA
MON — 25mA |
| Battery life (Alkaline,450mA-hr): |
OPERATING — Min,18 hrs; Max,225 hrs
STANDBY — 3.4 yrs
TYPICAL — 30–50 hrs |
| Return Loss: |
14db @ 600 ohms |
| Line Current Range: |
15 to 120 mA |
| Apparent Line Resistance: |
275 ohms at 20mA |
| Monitor Mode Impedance: |
>130 Kohms |
| Pulse Dialing |
| Pulse Rate: |
10 pps ± 10% |
| Make/Break Ratio: |
60/40% ±2% |
| Interdigit Interval: |
820 mSec |
| Resistance in break: |
120 Kohms |
| DTMF Output (into 600 ohms) |
| Tone Frequency error: |
±1.5% |
| Tone Level: |
High group:-6dBm ±2dB
Low group:-8dBm ±2dB |
| High vs. Low Difference: |
2dB ±1dB |
| Memory Dialing |
| Type: |
5 programmed + Last Number Redial |
| Memory Capacity: |
19 Digits |
| Memory Retention w/bat: |
2 ys |
| Flash Duration: |
600 mSec ± 50mSec |
| Pause Duration |
Tone: 3.0 Sec
Pulse: 3.4 Sec |
| Ringer Equiv (Bell mode): |
0.0 (no ringer load) |
| Measurement |
| Voltage: |
0 to 128 VDC ± 5% |
| Current: |
10 to 140 mA ± 5% |
| Environmental |
| Temperature: |
operating: 0 to 50ºC
storage: -20 to 60°C |
| Physical |
| Length (w/o lanyard): |
7.25 in (18.4 cm) |
| Width: |
2.50 in (6.4 cm) |
| Height: |
1.68 in (4.3 cm) |
| Weight (with cord set): |
<10 ozs.(284 gms) |
;)
