Black Box May-95, ME758C-RJ45, ME759C-RJ45, ME759C-RJ11 manual Indicators, Diagnostics, Connectors

MULTI-FUNCTION LD CARD

Data Rates —	57.6, 38.4, 28.8, 19.2, 14.4, 9.6, 7.2, 4.8, 3.6, 2.4, or
	1.2 kbps (user-selectable)
Maximum
Distance —	See the maximum distance chart in the Appendix
Isolation —	1500 volts RMS minimum using custom transformers
Surge-Protection
Method —	Silicon Avalanche Diodes
Surge-Response
Time —	1 ps
Maximum Surge
Protection —	600 watts dissipated after 1 ms

User Controls — (2) Front-panel toggle switches: Remote or (local) Analog loopback; 511 or 511/E V.52 diagnostics;

(3)8-position DIP switches on main module:

(1)for data rate, clock source, protocol, and carrier control;

(1)for 2- or 4-wire operation, diagnostics, RTS/CTS delay, signaling-rate range, and word length;

(1)for input impedance, point-to-point or multipoint operation, remote loopback-test initiation, and antistream control;

(3)Frame-ground-connection jumpers on interface module:

To Line Shield, DTE Shield (Protective Ground), and Signal Ground

Indicators —	(11) Front-panel LEDs:
	(1) each for Power, Test, Error;
	(2) each for TD, RD, RTS, and CD
Diagnostics —	ITU-TSS V.54 remote digital and local analog
	loopbacks; ITU-TSS V.52 BERT testing
Connectors —	On main module:
	All models:

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