in rete ho trovato queste differenze:
Model 2100
* CPU: Atheros AR531X_COBRA - MIPS 4KEc V6.4 - 183.50 mhz
* RAM: Hynix hy57v281620etp-h - 16 MB
* Flash: ST(84) H - 25P64V6P - MYS 636 - 8 MB
* Ethernet: (1x) Altima AC101 (10/100 Mbit/s) [Auto-MDI(X)]
* Wireless: IEEE 802.11b / 802.11g (up to 54 Mbps)
* Antenna Connector: RP-SMA Connector (Reverse SMA)
* Antenna Omni-Directional detachable antenna (2dBi)
* Dimensions: 93.5 mm x 25.5 mm x 70 mm (excluding antenna)
* Powersupply Input: 100-240V ~ 50-60 Hz 0.3A. Output: 5V DC, 2.0A Output
* Power Consumption: 4 Watt
* Reset Switch
Model 2200
* CPU: Same as 2100.
* RAM: Same as 2100.
* Flash: Same as 2100.
* Ethernet: Same as 2100?
* Wireless: Same as 2100.
* Antenna Connector: same as 2100.
* Antenna: Same as 2100.
* Dimensions: Same as 2100.
* Powersupply: 7.5v, 1A Output
* Redesigned PCB, possibly cooler?
* No extra pad for a second antenna. Possible internal PCB antenna?
* Serial port on JP1. Pin closest to Ethernet jack is GND, RX, TX, Power. (I may have RX and TX swapped Daemondust 19:19, 26 Apr 2007 (CEST))