1.4.1.3 - Norsk Data hardware - NORD-10

Description

• HDLC data.
• Marked "Made in USA".
• Using 2 pieces of PROM chips, 32 x 8 bits x 2 pieces (total 64 bytes).
• Print: D   ECO: 4
• PCB size 156 x 179 mm, 2 layers
• Release date xx. xxx. xxxx

Chipset

• 00A Microprogram - DM74S288 - PROM
• 01A Microprogram - DM74S288 - PROM
• COM5025 - USYNR/T

LEDs

• None

Straps

• None

Switches

• IDENT (position C3), binary value (missing entries are illegal)

  Interface	IDENT	SW8	SW7	SW6	SW5	SW4	SW3	SW2	SW1
  HDLC 1	150	OFF	ON	ON	OFF	ON	OFF	OFF	OFF
  HDLC 2	151	OFF	ON	ON	OFF	ON	OFF	OFF	ON
  HDLC 3	152	OFF	ON	ON	OFF	ON	OFF	ON	OFF
  HDLC 4	153	OFF	ON	ON	OFF	ON	OFF	ON	ON
  HDLC 5	154	OFF	ON	ON	OFF	ON	ON	OFF	OFF
  HDLC 6	155	OFF	ON	ON	OFF	ON	ON	OFF	ON

• First device number and config (position A10), binary value (missing entries are illegal)

  Interface	DEVNO	SW8	SW7	SW6	SW5	SW4	SW3	SW2	SW1
  Test, CLK disconnected		-	-	-	-	-	-	-	OFF
  Normal, CLK connected		-	-	-	-	-	-	-	ON
  X-21 Interface		-	-	-	-	-	-	OFF	-
  X-24 Interface		-	-	-	-	-	-	ON	-
  HDLC 1	1640	ON	ON	ON	OFF	ON	OFF	-	-
  HDLC 2	1660	ON	ON	ON	OFF	ON	ON	-	-
  HDLC 3	1700	ON	ON	ON	ON	OFF	OFF	-	-
  HDLC 4	1720	ON	ON	ON	ON	OFF	ON	-	-
  HDLC 5	1740	ON	ON	ON	ON	ON	OFF	-	-
  HDLC 6	1760	ON	ON	ON	ON	ON	ON	-	-

Connectors

• Standard NORD-10 bus