Black Box High-Speed SME V.35-DB25, Manual

Page: 4 / 14

1
CHAPTER 1: Specifications
System
Requirements —
ME107C, ME108C only: RM060 or compatible rack
Interface — ME107 models: CCITT V.35;
ME108 models: CCITT V.35 pinned as EIA RS-530
Protocol — Synchronous
Clock Source — Internal or external from either DTE
Operation — Full- or half-duplex
Data Rate — Either any speed up to 2.048 Mbps that evenly
divides 4.096 Mbps or any speed up to 1.544 Mbps
that evenly divides 3.088 Mbps (data-rate regime
and individual data rate user-selectable)
Maximum
Distance —
Up to 2000 ft. (609.6 m) on each side, depending on
cable quality and data rate
User Controls — (8) Internal:
(2) 6-position DIP switches for data-rate selection;
(6) Jumpers: (1) Grounds Isolated/Connected,
(2) CTS Delay, (2) Clock Source, (1) Data-Rate
Regime
Indicators — (6) Front-mounted LEDs: TXD, RXD, RTS, CTS,
RLSD, PWR
Connectors — ME107C, ME108C only: 3-position card-edge type
for rack power;
ME107 models only: (2) 34-position M-block female
for data communication;
1. Specifications