EnGenius Technologies DURAWALKIE user manual Technical Specifications

Technical Specifications

Electrical Specifications	Base Station	Portable Handset
Frequency	902-928 MHz	902-928 MHz
RF Power	Peak: 708 mW	Peak: 708 mW
	Average: 304 mW	Average: 76 mW
Channel Spacing	200 kHz	200 kHz
Number of Channels	128	128
Modulation	GMSK	GMSK
Multiple Access	Frequency Hopping TDMA	Frequency Hopping TDMA
Frequency Hopping Rate	100 per second	100 per second
TDMA Frame Length	10 ms	10 ms
Number of Slots/Frame	8	8
Number of Users/Carrier	4	4
Receiver Sensitivity	< -108 dBm (@ BER 10-2)	< -108 dBm (@ BER 10-2)
Antenna Connector	Reverse TNC	Non-standard
Antenna Gain	2 dBi	2 dBi (Long)
	6 dBi External (optional)	0.5 dBi (Short)
TX Power Control Range	NA	100-708 mW
Telephone Interface	RJ11 x 4	NA
Speech Coding	8 kbps G.729A	8 kbps G.729A
Channel Coding	8 kbps Convolutional + CRC	8 kbps Convolutional + CRC
Transmission Data Rate	170.678 kbps	176.678 kbps
User Data Rate	128 kbps duplex	128 kbps duplex
Duplex	Time Division Duplex (TDD)	Time Division Duplex (TDD)
Voice Quality	TIA/EIA-470B	TIA/EIA-470B
No. of System ID	65,536	65,536
Ring Signal	20-50 Hz, 12-90 Vrms	NA
Auto-Attendant Coding	8 kbps G.729	8 kbps G.729
Flash Time	100-900 ms programmable	NA
Power Source	120V/7V AC/DC Adapter	3.6V, 1700 mAh Li-ion
		Battery
Charger Current	NA	500 mA
Charge Time	NA	4 hours (from empty)
Regulation Compliance	FCC Part 15, Part 68	FCC Part 15, Part 68
Operating Temperature	-10 ~ 60 C	-10 ~ 60 C
Storage Temperature	-10 ~ 70 C	-10 ~ 70 C
Humidity	20 75 %	20 75 %
Dimension without antenna	280 x 215 x 53 mm	161 x 58 x 31 mm
	8.5 x 11.0 x 2.1 inch	6.3 x 2.2 x 1.2 inch
Weight	907 grams	175 grams

Notes:

1.NA = Not Applicable.

2.The manufacturer reserves the right to change designs and specifications without notice.

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