Multi-Tech Systems MTCBA-C-U Specifications, Functions Cdma USB Modes, Electrical Characteristers

					Chapter 1 – Product Description and Specifications
Specifications
		General Specifications
	Mechanical Dimensions & Weight			4.3" L x 2.4" W x 0.94" H; 4.2 oz.
				(11 cm x 6.1 cm x 2.4 cm; 119 g)
	Connectors & Fasteners			Antenna Connection type: SMA jack
				Interface Connector: USB Type B
				Phone Handset: Modular Handset Jack
	Operating Temperatures			-20° to +55°C
	Storage Temperatures			-40° to +85°C
	Humidity			Relative humidity 20% to 90% noncondensing
	Certifications			EMC: FCC Part 2, 15, 22, 24, EN 55022, EN 55024
				Safety: cUL, UL 60950, EN 60950
				Network: CDG 1 & 2
Functions – CDMA USB Modes
	Mode	Description
	Standard	Dual Band 800/1900 CDMA
	Interface	USB 12 Mbps. AT command set based on TIA/EIA/IS707.3, V.25ter and CDMA 07.05 & 07.07
	SMS	Mobile Originated (MO) and Mobile Terminated (MT), Over the Air Activation (OTA), OTASP,
		and OTAPA
	Data	Asynchronous 2400, 4800, 9600, and 14400 bps.
		Transparent and Non-Transparent modes.
		Mode 3.1 KHz (PSTN) and V110 (ISDN).
	Fax	2400/4800/7200/9600 bps
		Class 2.0 Group 3 compatible.
Electrical Characteristers
		Electrical Characteristics
	Switching the modem on/off		The device is permanently powered by the PC.
	Voltage Range		Voltage range : 4.75 to 5.25 coming from the PC
	Overvoltage and Undervoltage		Correct operation of the Wireless MultiModem in communication mode is
			not guaranteed if input voltage falls below 4.75.
				Current Requirement
	Parameters					800 MHZ	1900 MHZ		Uni	t
						Typ.	Typ.
	Input supply current in comm. mode at full Tx power					500	500	mA
	Input supply current in comm. mode at average Tx power					240	250	mA
	Input supply current in idle mode					50	50	mA

Multi-Tech Systems, Inc. MultiModem CDMA USB Wireless Modem User Guide 9