From the grainy pictures I saw online and from YouTube videos, I don't think it does. I'm guessing you need to add a USB to SERIAL adapter to get the needed DB9 port for a SER2 connection.
Another thing I noticed missing is the remote input port to hardwire a DCS remote to the WTIU.
I'm wondering if more is included in the box with the WTIU that wasn't displayed at York.
The remote port I knew about. The gentleman at the booth said they are working on a cable just for that. Not sure where that would attach.
He also told me we'd need a USB to serial cable to use the SER2 but when I went to the WTIU info page on the MTH website it listed a 232 port under "features" so now I'm not sure. I asked the folks from Patrick's to ask tomorrow while Mike is there to clarify if I don't get an answer here from Dave. The other question is, if you do need a USB to serial adapter is the MTH 50-1032 cable still needed as well?
From the MTH WTIU webpage...
Product Features
WTIU WIFI TRACK INTERFACE UNIT FEATURES
- All-In-One Command Control Transmitter
- Built-In WiFi
- 4-Channel Output With Fixed and Variable Voltage Ports
- 4-Channel AC or DC Power Input Ports
- Auxiliary Power Input Port
- USB Input Port
- RS-232 Serial Port
- Ethernet Input Port
- LED Activation Lights
- DCS Handheld Remote Tether Input
- AIU Accessory Interface Unit Input
- (2) Fixed AC and DC Voltage Output For Command Control Tracks
- (2) Variable AC and DC Voltage Outputs For Conventional and Command Control Tracks
- Wireless WiFi Control (iOS or Android) Using DCS App
- Tethered Layout Control Using DCS Handheld Remote