Epson TM-T88V-DT Technical Reference Manual page 174

Key input device
Device with the device control script prepared in advance
❏ MSR
❏ Barcode scanner
❏ USB keyboard device
Device with the device control script prepared in advance
❏ Input device that can operate with the OS standard HID driver
Serial communication device
Device with the device control script prepared in advance
❏ Serial communication device that can operate with the OS standard serial communication driver
(A separate serial-USB conversion driver is necessary.)
❏ USB devices that can be controlled the same as a serial communication device
Other devices
These can be used if you create a device control script file and register the device.
174