DSair2 Comparison

Competitor devices

DR5000 has many interface for modelrailway control.

Comparison Items	DSair2	Z21	DR5000	DCS52	Notes
Marklin Motorola2	Yes	Yes	No	No
Analog support	Yes	No	No	No
Current	2A(4.5Amax)	3A	3.2Amax	3A
DC range	12-19V		14-19V	13.5V
CV Read/Write	Yes	Yes	Yes	Yes
USB	Yes	No	Yes	Yes
S88-N	Yes¹⁾	No	Yes	No
WiFi	Internal	External	Internal but not work fine	External
Web Server	Yes	No	No	No
Programming	Yes	No	No	No	BASIC programming feature
Mobil App	Not Required	Required	Required	Required
Open Source	Yes	No	No	No

Open source based(Arduino). Customization is available.
Internal Wi-Fi access point. PC and Wi-Fi router is not required. Only you need smartphone!
Internal Gigabyte file area (SD card) for MP3 sounds.
DCC and Marklin Motorola, also analog PWM are supported. Multiple use is available.
Web app has BASIC programming feature. you can use automatic control using S88-N decoders on your smart phone!
Very compact and simple wiring.
7 mobile devices can connect to DSair2 sametime.

Railcom(BiDi) is not supported.
Programming track is implemented in Main Track output.
2A continuous current output, 4.5A peak current. Not suitable for very big layout.

¹⁾

*Soldering is required