Black Box MT257A Marine RADAR User Manual


 
6
G.703 ADAPTERS AND BALUN MATE II
1. Specifications
Compliance: CE, FCC Part 15 Subpart J Class A, IC Class/
classe A
Interfaces: ITU CTR-12 G.703 (unstructured):
Coaxial: Unbalanced 75-ohm (RG-59 or 2002 cable);
Twisted-pair: Balanced 120-ohm (shielded or unshielded
cable)
Data Rate: Up to 2.048 Mbps (E1)
User Controls: Internal jumpers for shield connection or
disconnection:
MT255A-M, MT256A-F: (2);
MT257A: (2) for each of the (16) port-card modules
Indicators: None
Connectors:
Coaxial: Dual 1.6/5.6-mm:
MT255A-M: (1) Male (on 6" [15.2 cm] cable pigtails);
MT256A-F: (1) Female;
MT257A: (16) Female (one on each module);
Twisted-pair: Shielded RJ-45 female:
MT255A-M, MT256A-F: (1);
MT257A: (16), one on each module