EnGenius Technologies EP-490 user manual Technical Specifications, Msk

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	MSK	MSK
Multiple Access	Frequency Hopping TDMA	Frequency Hopping TDMA
Frequency Hopping	100 per second	100 per second
Rate
TDMA Frame Length	10 ms	10 ms
Number of Slots/Frame	8	8
Number of	4	4
Users/Carrier
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)
	5 dBi External (optional)	0 dBi (Short)
TX Power Control	NA	100-708 mW
Range
Telephone Interface	RJ11 x 4	NA
Speech Coding	8 kbps G.729A	8 kbps G.729A
Channel Coding	8 kbps Convolutional +	8 kbps Convolutional +
	CRC	CRC
Transmission Data Rate	170.678 kbps	176.678 kbps
User Data Rate	128 kbps duplex	128 kbps duplex
Duplex	Time Division Duplex	Time Division Duplex
	(TDD)	(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	NA
	programmable
Power Source	120V/7V AC/DC Adapter	4.8 V, 750 mAh NiMH
Charger Current	NA	500 mA
Charge Time	NA	90 minutes (from empty)
Regulation Compliance	FCC Part 15, Part 68	FCC Part 15, Part 68
	CAN/DOC RSS210, CS03	CAN/DOC RSS210, CS03
		Hearing Aid Compatible
Operating Temperature	-10 – 60 °C	-10 – 60 °C
Storage Temperature	-10 – 70 °C	-10 – 70 °C
Humidity	20 – 75 %	20 – 75 %
Dimension without	280 x 215 x 53 mm	150 x 50 x 34 mm
antenna	8.5” x 11.0” x 2.1”	2.0” x 5.9” x 1.3”
Weight	32 ounces	8.25 ounces

Notes:

1.NA = Not Applicable.

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

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