Black Box MT257A, MT256A-F manual Specifications, Indicators None Connectors

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

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