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Atec Agilent-J3763A User Manual

Page 37

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General

This interface comprises a plug-in module (J3762B) suitable for plugging into

the J2300C/D Advisor mainframe and J2900A High Speed undercradle. The

J3762B supports frame-based technologies such as Frame Relay (CIR & SLA),

HDLC, SDLC, and PPP.

Common to Inputs and Outputs:

Connectors:

Two 50 pin SCSI (one to DCE, one to DTE)

Type:

Latch Blocks without rails

Clocking:

Recovered or

Internal (selectable from 50 kbps - 52 Mbps)

Control Signal:

DCE: CA, TM

DTE: TA

Loop Control:

DTE: None, Local DTE, Local Line, Remote Line

DCE: LC

Electrical:

EIA-612

EIA-613

Monitored:

Signal:

DTE: SD

DCE: RD

Clock:

From DCE: ST, RT

From DTE: TT

Status:

DCE Ready: TA

DTE Ready: CA

Loopback:

A: LA

B: LB

Test Mode: TM

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General

V.10/V.11, V.24/V.28/RS-232C, V.35 and V.36/RS-449/422/423 are built into the

J2300D mainframe; X.21 (with J2277A external cable – V.36/RS-449 to DB15)

and RS-530 (with external cable J2278A – V.36/RS-449 to DB25) are also

available.

Detail

Bit rates:

Sync or Sync NRZI, 50 bps to 2.048 Mbps on V.35,

V.36/RS-449/422/423/530 and X.21

Sync or Sync NRZI, 50 bps to 256 kbps on V.24/V.28/RS-232C

Async, 50 bps to 256 kbps

Lead status:

RTS, CTS, DTR, DSR, and CD (V.24/V.28/RS-232C and V.35)

CS, RS, RR, TR, and DM (V.10/V.11 and V.36/RS-449/422/423)