Specifications
Technical Specification 
Description  Specification 
Temperature: 0°C to 45°C (32°F to 122°F) 
RH: up to 90% non-condensing 
Altitude: Up to 3,045 m (10,000 ft) 
Storage / Transit: 
Temperature: -25°C to 85°C (-13°F to 185°F) 
RH: up to 95% non-condensing 
Altitude: Up to 12,180 m (40,000 ft) 
A.3  Standards Compliance 
The AMT-70 modem is compliant to the following Telecommunication Interface Standards: 
  IEEE RS-422 / RS-449 / RS-530 and CCITT/ITU V.35 interface standards 
  10/100Base-T Ethernet: IEEE Standard for Information technology--Telecommunications and 
information exchange between systems--Local and metropolitan area networks--Specific 
requirements--Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) 
Access Method and Physical Layer Specifications 
  DVB-DSNG: ETSI Standards EN310 210 v1.1.1 Digital Video Broadcasting (DVB); Framing 
structure, channel coding and modulation for Digital Satellite News Gathering (DSNG) and 
other contribution applications by satellite 
A-4 SBM75e Series Modulator Installation and Operation Manual 










