Technical Characteristics - Topcom BUTLER 2551 DELUXE User Manual

11. TECHNICAL CHARACTERISTICS

• Standard:
• Frequency range:
• Number of channels:
• Modulation:
• Speech coding:
• Emission power:
• Range:
• Base power supply:
• Handset Batteries:
• Handset autonomy:
• Talk time:
• Charging time:
• Normal conditions of use:
• Dialling mode:
• Flash time
Topcom Butler 2551 Deluxe
DECT (Digital Enhanced Cordless Telecommunications)
GAP (Generic Access Profile)
1880 MHZ to 1900 MHz
120 duplex channels
GFSK
32 kbit/s
10 mW (average power per channel)
300 m in open space /50 m maximum inhouse
220 V / 50 Hz for the base
2 rechargeable batteries AAA, NiMh 550mAh
250 hours in standby
15 hours
6-8 hours
+5 °C to +45 °C
Pulse / Tone
100 or 250 ms
Topcom Butler 2551 Deluxe
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