Manufacturer	Model	Form Factor	Price	No. of Antennas	Operational Frequency	Protocols Supported	Firmware Upgrade to Gen2	Accepts Remote Upgrades	No. of Input/Output Ports	Runs Applications	Communication Ports
Alien Technology	ALR-9780	Fixed	$1,990 + antennas (from $199 each)	4	UHF	EPC Class 1	Yes	Yes	4 input; 4 output	No	Ethernet; serial (RS-232)
Alien Technology	ALR-9774	Fixed	$3,936 with 4 antennas	4	UHF	EPC Class 0, 0+, 1	Yes	Yes	1 input; 1 output	Yes	Ethernet; serial (RS-232)
Alien Technology	ALR-8780	Fixed	$2,199 + antennas (from $249 each)	4	UHF	EPC Class 1	Yes	Yes	4 input; 4 output	No	Ethernet; serial (RS-232)
Intermec Technologies	IF5	Fixed	$3,415 + antennas (from $130 each)	4	UHF	EPC Class 1; ISO 18000-6B; ANSI INCITS 256-2001	Yes	Yes	4 input; 4 output	Yes	Ethernet; Serial; Wi-Fi
Intermec Technologies	IV8	Module or Lift Mount	$2,000 w/ 1 antenna	1 (internal)	UHF	EPC Class 1; ISO 18000-6B; ANSI INCITS 256-2001	Yes	Yes	None	No	Bluetooth; Serial
Intermec Technologies	IP4	Module for 700 Handhelds	$1,500 w/ 1 antenna	1 (internal)	UHF	EPC Class 1; ISO 18000-6B; ANSI INCITS 256-2001	Yes	Yes	None	No	IRDA port to 700
Symbol Technologies	AR400	Fixed	$2,764 + antennas (from $295 each)	4	UHF	EPC Class 0, 1, Gen 2	Yes	Yes	6 input; 6 output	No	Ethernet; Serial (RS-422, RS-485)
Symbol Technologies	DC400	AR400 packaged into portable	$5,025 w/ 2 antennas to $6,500 w/ 4 antennas	4	UHF	EPC Class 0, 1, Gen 2	Yes	Yes	6 input; 6 output	No	Ethernet; Serial (RS-422, RS-485)
Symbol Technologies	XR400	Fixed	$2,695 + antennas (from $295 each)	4	UHF	EPC Class 0, 1, Gen 2	Yes	Yes	8 input; 8 output	No	Ethernet; Serial (RS-422, USB)
Symbol Technologies	DC600	XR400 packaged into portable	$Pending w/ 2 antennas to 4 antennas	4	UHF	EPC Class 0, 1, Gen2	Yes	Yes	8 input; 8 output	Yes/CE 4.2	Ethernet; Serial (RS-422, USB)