All models are in POCSAG format.
The SPS5-V9S is a complete Encoder Transmitter System, available in 2 or 5 watts, with one Serial Port. It is also available without the Transmitter, and without the enclosure.
SPS5-v9E models (SPS5-v9E; SPS5-v9E-XL; SPS5-v9E-HP; SPS5-v9E-MD)
There are four Ethernet Encoder Transmitter models available – each with one Serial port and 2 Ethernet sockets and web configuration: the SPS5-v9E (2 or 5 watts); the SPS5-v9E-XL (with 5 watts); the SPS5-v9E-HP (with 10 – 25 watts); and the SPS5-v9E-MD (5 watts/50% duty cycle).
These are available without the Transmitter, and also without the enclosure.