1.4.1.3 - Norsk Data hardware - NORD-10

Description

• Synchronous modem buffer.
• Uses the VP12-12 to generate the required +12V.
• Using interrupt level 10 and 12.
• Upto 8 interface cards can be installed.

  SYNCHRONOUS MODEM
  Interface	IDENT	DEVNO		LOG.DEVNO
  1	4B	100B	107B	6B
  2	14B	110B	117B	16B
  3	20B	120B	127B	30B
  4	24B	130B	137B	31B
  5	30B	140B	147B	26B
  6	34B	150B	157B	27B
  7	40B	160B	167B	1042B
  8	10B	170B	177B	1043B

• Print: I   ECO: 3
• PCB size 156 x 149 mm, 2 layers
• Release date xx. xxx. xxxx

Chipset

• COM2601 - USRT
• VP12-12 - DC-DC converter

LEDs

• None

Straps

• None

Switches

• IDENT (position E1), binary inverted value * 4 (missing entries are illegal)

  Interface	IDENT	SW4	SW3	SW2	SW1
  1	4B	ON	ON	ON	OFF
  2	14B	ON	ON	OFF	OFF
  3	20B	ON	OFF	ON	ON
  4	24B	ON	OFF	ON	OFF
  5	30B	ON	OFF	OFF	ON
  6	34B	ON	OFF	OFF	OFF
  7	40B	OFF	ON	ON	ON
  8	10B	ON	ON	OFF	ON

• First device number (position E15), binary value * 8 (missing entries are illegal)

  Interface	DEVNO	SW4	SW3	SW2	SW1
  1	100B	ON	OFF	OFF	OFF
  2	110B	ON	OFF	OFF	ON
  3	120B	ON	OFF	ON	OFF
  4	130B	ON	OFF	ON	ON
  5	140B	ON	ON	OFF	OFF
  6	150B	ON	ON	OFF	ON
  7	160B	ON	ON	ON	OFF
  8	170B	ON	ON	ON	ON

Connectors

• Standard NORD-10 bus