Thermally optimized housing
RF output
Additional FM input
Ethernet interface to contronl by a web browser / management system
USB update interface. External NIT injection
Plug slots for up to 14 twin modules
Connection for OH 41 handset
-20 dB test point

Basic Unit

OH 40A

3 RU base unit with wallmount possibility for up to 7 modules. Integrated PSU and FM amplifier.

OH 50 A/R

3 RU base unit with wallmount possibility for up to 14 modules. Integrated PSU and FM amplifier.



Twin A/V-Modulator


Twin DVB-S/S2 – COFDM transmodulator with CI


Twin DVB-S/-S2-QAM transmodulator with CI

OH 89 2

Twin DVB-C/-T/-T2 – COFDM transmodulator with CI

OH 86 2

Twin DVB-C/-T/-T2 –QAM transmodulator with CI





Compact, strong and extremely flexible Channel Processing

Powerful technology, compact dimensions, modular and flexibly expandable; the new WISI COMPACT HEADEND System OH combines all the advantages of an innovative and affordable. It is easily tailored with up to 14 modules and thus offers optimum channel processing for up to 14* analogue and 28 digital channels in a 3 HU 19" rack chassis. Mux function for DVB-S/S2 to QAM as an option.  

In addition, it operates on a high efficiency power supply, with low consuption modules in order to make a minimum ecological impact and a low operational cost.