Vax 4000 Model 200 Technical Information PDF herunterladen (Seite 66)

Ordering Information

H8572 Cable extender. Null modem cable terminated

with modiﬁed modular jacks.

Performance

Transmit data transfers Single-character programmed transfers or up to

16-character block mode DMA transfers in DHV11

mode.

Single-character or two-character programmed

transfers, or up to 16-character block mode DMA

transfers in DHU11 mode.

Receive data transfers Single-character programmed transfers in both

DHV11 and DHU11 modes.

Transmit buffer size One character for programmed transfers in

DHV11 mode

64-character FIFO for programmed transfers in

DHU11 mode

64-character FIFO for DMA transfers in DHU11

and DHV11 modes

Receive buffer size 256-character FIFO in DHV11 and DHU11 modes

Supported baud rates 16 programmable baud rates: 50; 75; 110; 134.5;

150; 300; 600; 1200; 1800; 2000; 2400; 4800; 7200;

9600; 19,200; 38,400

Throughput at maximum baud rate:

5 data bits, 0 parity bits, 1 stop

bit

140,000 characters/second (all lines)

7 data bits, 1 parity bit, 1 stop bit 110,000 characters/second (all lines)

Conﬁguration Information

Form factor Quad height with integral, recessed cover panel

Power requirements +5 Vdc, 2.0 A (typ); +12 Vdc, 0.00 A (typ)

Power consumption 10.0 W

Bus loads 3.0 ac; 0.5 dc

Module connectors 2 female, 36-pin Amphenol connectors

38,400 baud rate is not supported by Digital operating systems.

Option Speciﬁcations 2–43

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 104 105

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Vax 4000 Model 200 Technical Information Seite 66