Black Box High Speed SHM-B Async, Руководство пользователя

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HIGH SPEED SHM-B ASYNC AND CARD
Equipment Interface — EIA-232/CCITT V.24
interface with hardware-handshake support. Carrier
Detect (CD) true (high) indicates that the short-haul
modem at the remote end of the loop is on and
active. Interface is jumper selectable for DTE/DCE
configuration.
Connectors — (1) DB25 female, (1) 4-screw terminal
block
Diagnostics — Loopbacks provided by a front-panel
switch: Analog loopback on the 4-wire loop and
digital loopback on equipment interface
(EIA-232).
Status Indication — Two light-emitting diodes
(LEDs) indicate the status of the transmitter and
receiver. When the LED is on, it indicates a “high”
logic level is present on the appropriate RS-232 lead.
Enclosure — Mild steel
Compliance — FCC Class A, Subpart J of Part 15;
CSA; UL ®
Order Information —
ME802A: 115-VAC stand-
alone unit; ME802AE: 230-VAC standalone unit;
ME802C: Rackmount card unit; RM007: 8-card
desktop rack; ME810: 16-card rack for 19" cabinets