Skylink model numbers follow the format SL-ABC-XX-Y:
- SL — Skylink
- ABC — digit height and number of digits (e.g. 104 = 100 mm digits, 4 digits)
- XX — operating mode: IN Independent, GP GPS, SR Serial RS232/485, PL PLCC, NT NTP/NTD/LAN/Ethernet, PE PoE, WL Wireless/WiFi
- Y — display colour: R Red, B Blue, G Green, O Orange, W White, Y Rainbow, N Multicolor with temperature
Example: SL-104-IN-G is a Skylink independent (stand-alone) clock with 100 mm digit height, 4 digits (HH:MM) and a green LED display. Try the interactive Model Number Decoder.